自学教程：C++ HelpMessage函数代码示例

////////////////////////////////////////////////////////////////////////////////// Start//bool AppInit(int argc, char* argv[]){    boost::thread_group threadGroup;    CScheduler scheduler;    bool fRet = false;    //    // Parameters    //    // If Qt is used, parameters/bitcoin.conf are parsed in qt/bitcoin.cpp's main()    ParseParameters(argc, argv);    // Process help and version before taking care about datadir    if (mapArgs.count("-?") || mapArgs.count("-h") ||  mapArgs.count("-help") || mapArgs.count("-version"))    {        std::string strUsage = strprintf(_("%s Daemon"), _(PACKAGE_NAME)) + " " + _("version") + " " + FormatFullVersion() + "/n";        if (mapArgs.count("-version"))        {            strUsage += FormatParagraph(LicenseInfo());        }        else        {            strUsage += "/n" + _("Usage:") + "/n" +                  "  bitcoind [options]                     " + strprintf(_("Start %s Daemon"), _(PACKAGE_NAME)) + "/n";            strUsage += "/n" + HelpMessage(HMM_BITCOIND);        }        fprintf(stdout, "%s", strUsage.c_str());        return false;    }    try    {        if (!boost::filesystem::is_directory(GetDataDir(false)))        {            fprintf(stderr, "Error: Specified data directory /"%s/" does not exist./n", mapArgs["-datadir"].c_str());            return false;        }        try        {            ReadConfigFile(mapArgs, mapMultiArgs);        } catch (const std::exception& e) {            fprintf(stderr,"Error reading configuration file: %s/n", e.what());            return false;        }        // Check for -testnet or -regtest parameter (Params() calls are only valid after this clause)        try {            SelectParams(ChainNameFromCommandLine());        } catch (const std::exception& e) {            fprintf(stderr, "Error: %s/n", e.what());            return false;        }        // Command-line RPC        bool fCommandLine = false;        for (int i = 1; i < argc; i++)            if (!IsSwitchChar(argv[i][0]) && !boost::algorithm::istarts_with(argv[i], "bitcoin:"))                fCommandLine = true;        if (fCommandLine)        {            fprintf(stderr, "Error: There is no RPC client functionality in bitcoind anymore. Use the bitcoin-cli utility instead./n");            exit(1);        }#ifndef WIN32        fDaemon = GetBoolArg("-daemon", false);        if (fDaemon)        {            fprintf(stdout, "Bitcoin server starting/n");            // Daemonize            pid_t pid = fork();            if (pid < 0)            {                fprintf(stderr, "Error: fork() returned %d errno %d/n", pid, errno);                return false;            }            if (pid > 0) // Parent process, pid is child process id            {                return true;            }            // Child process falls through to rest of initialization            pid_t sid = setsid();            if (sid < 0)                fprintf(stderr, "Error: setsid() returned %d errno %d/n", sid, errno);        }#endif        SoftSetBoolArg("-server", true);        // Set this early so that parameter interactions go to console        InitLogging();        InitParameterInteraction();//.........这里部分代码省略.........

/** "Help message" or "About" dialog box */HelpMessageDialog::HelpMessageDialog(QWidget *parent, bool about) :    QDialog(parent),    ui(new Ui::HelpMessageDialog){    ui->setupUi(this);    QString version = tr("CryptoMailCoin Core") + " " + tr("version") + " " + QString::fromStdString(FormatFullVersion());    /* On x86 add a bit specifier to the version so that users can distinguish between     * 32 and 64 bit builds. On other architectures, 32/64 bit may be more ambigious.     */#if defined(__x86_64__)    version += " " + tr("(%1-bit)").arg(64);#elif defined(__i386__ )    version += " " + tr("(%1-bit)").arg(32);#endif    if (about)    {        setWindowTitle(tr("About CryptoMailCoin Core"));        /// HTML-format the license message from the core        QString licenseInfo = QString::fromStdString(LicenseInfo());        QString licenseInfoHTML = licenseInfo;        // Make URLs clickable        QRegExp uri("<(.*)>", Qt::CaseSensitive, QRegExp::RegExp2);        uri.setMinimal(true); // use non-greedy matching        licenseInfoHTML.replace(uri, "<a href=/"//1/">//1</a>");        // Replace newlines with HTML breaks        licenseInfoHTML.replace("/n/n", "<br><br>");        ui->aboutMessage->setTextFormat(Qt::RichText);        ui->scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);        text = version + "/n" + licenseInfo;        ui->aboutMessage->setText(version + "<br><br>" + licenseInfoHTML);        ui->aboutMessage->setWordWrap(true);        ui->helpMessage->setVisible(false);    } else {        setWindowTitle(tr("Command-line options"));        QString header = tr("Usage:") + "/n" +            "  cryptomailcoin-qt [" + tr("command-line options") + "]                     " + "/n";        QTextCursor cursor(ui->helpMessage->document());        cursor.insertText(version);        cursor.insertBlock();        cursor.insertText(header);        cursor.insertBlock();        QString coreOptions = QString::fromStdString(HelpMessage(HMM_CRYPTOMAILCOIN_QT));        text = version + "/n" + header + "/n" + coreOptions;        QTextTableFormat tf;        tf.setBorderStyle(QTextFrameFormat::BorderStyle_None);        tf.setCellPadding(2);        QVector<QTextLength> widths;        widths << QTextLength(QTextLength::PercentageLength, 35);        widths << QTextLength(QTextLength::PercentageLength, 65);        tf.setColumnWidthConstraints(widths);        QTextCharFormat bold;        bold.setFontWeight(QFont::Bold);        Q_FOREACH (const QString &line, coreOptions.split("/n")) {            if (line.startsWith("  -"))            {                cursor.currentTable()->appendRows(1);                cursor.movePosition(QTextCursor::PreviousCell);                cursor.movePosition(QTextCursor::NextRow);                cursor.insertText(line.trimmed());                cursor.movePosition(QTextCursor::NextCell);            } else if (line.startsWith("   ")) {                cursor.insertText(line.trimmed()+' ');            } else if (line.size() > 0) {                //Title of a group                if (cursor.currentTable())                    cursor.currentTable()->appendRows(1);                cursor.movePosition(QTextCursor::Down);                cursor.insertText(line.trimmed(), bold);                cursor.insertTable(1, 2, tf);            }        }        ui->helpMessage->moveCursor(QTextCursor::Start);        ui->scrollArea->setVisible(false);        ui->aboutLogo->setVisible(false);    }}

////////////////////////////////////////////////////////////////////////////////// Start//bool AppInit(int argc, char* argv[]){    boost::thread_group threadGroup;    boost::thread* detectShutdownThread = NULL;    bool fRet = false;    //    // Parameters    //    // If Qt is used, parameters/darknet.conf are parsed in qt/darknet.cpp's main()    ParseParameters(argc, argv);    // Process help and version before taking care about datadir    if (mapArgs.count("-?") || mapArgs.count("-help") || mapArgs.count("-version"))    {        std::string strUsage = _("Darknet Core Daemon") + " " + _("version") + " " + FormatFullVersion() + "/n";        if (mapArgs.count("-version"))        {            strUsage += LicenseInfo();        }        else        {            strUsage += "/n" + _("Usage:") + "/n" +                  "  darknetd [options]                     " + _("Start Darknet Core Daemon") + "/n";            strUsage += "/n" + HelpMessage(HMM_BITCOIND);        }        fprintf(stdout, "%s", strUsage.c_str());        return false;    }    try    {        if (!boost::filesystem::is_directory(GetDataDir(false)))        {            fprintf(stderr, "Error: Specified data directory /"%s/" does not exist./n", mapArgs["-datadir"].c_str());            return false;        }        try        {            ReadConfigFile(mapArgs, mapMultiArgs);        } catch(std::exception &e) {            fprintf(stderr,"Error reading configuration file: %s/n", e.what());            return false;        }        // Check for -testnet or -regtest parameter (Params() calls are only valid after this clause)        if (!SelectParamsFromCommandLine()) {            fprintf(stderr, "Error: Invalid combination of -regtest and -testnet./n");            return false;        }        // parse masternode.conf        std::string strErr;        if(!masternodeConfig.read(strErr)) {            fprintf(stderr,"Error reading masternode configuration file: %s/n", strErr.c_str());            return false;        }        // Command-line RPC        bool fCommandLine = false;        for (int i = 1; i < argc; i++)            if (!IsSwitchChar(argv[i][0]) && !boost::algorithm::istarts_with(argv[i], "darknet:"))                fCommandLine = true;        if (fCommandLine)        {            fprintf(stderr, "Error: There is no RPC client functionality in darknetd anymore. Use the darknet-cli utility instead./n");            exit(1);        }#ifndef WIN32        fDaemon = GetBoolArg("-daemon", false);        if (fDaemon)        {            fprintf(stdout, "DarkNet server starting/n");            // Daemonize            pid_t pid = fork();            if (pid < 0)            {                fprintf(stderr, "Error: fork() returned %d errno %d/n", pid, errno);                return false;            }            if (pid > 0) // Parent process, pid is child process id            {                return true;            }            // Child process falls through to rest of initialization            pid_t sid = setsid();            if (sid < 0)                fprintf(stderr, "Error: setsid() returned %d errno %d/n", sid, errno);        }#endif//.........这里部分代码省略.........

//.........这里部分代码省略.........        }        Gbl_DisasmFlag = TRUE;        break;    case 'e':        Gbl_ExternalFilename = AcpiGbl_Optarg;        break;    case 'f':        /* Ignore errors and force creation of aml file */        Gbl_IgnoreErrors = TRUE;        break;    case 'g':        /* Get all ACPI tables */        Gbl_GetAllTables = TRUE;        Gbl_DoCompile = FALSE;        break;    case 'h':        switch (AcpiGbl_Optarg[0])        {        case '^':            HelpMessage ();            exit (0);        case 'c':            UtDisplayConstantOpcodes ();            exit (0);        case 'r':            /* reserved names */            MpDisplayReservedNames ();            exit (0);        default:            printf ("Unknown option: -h%s/n", AcpiGbl_Optarg);            BadCommandLine = TRUE;            break;        }        break;    case 'i':        switch (AcpiGbl_Optarg[0])        {        case 'a':            /* Produce assembly code include file */            Gbl_AsmIncludeOutputFlag = TRUE;            break;        case 'c':

   ############################################################################################################################ */int main (int argc, char **argv){/* **************************************************************************************************************************** */ 	/* Pointeurs vers l'application */	glutInit(&argc, argv);           	/*  Activation des buffers :        	Double buffer      	RGBA color     	Depth buffer */               	glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_DEPTH);   	/* Création de la fenêtre */	glutInitWindowSize(1024, 768);	/* Positionnement de la fenêtre */	glutInitWindowPosition(100, 100);	/* Ouverture de la fenêtre */  	glutCreateWindow("TD_Animation_3D");	/* Spécification de la fontion de dessin */	glutDisplayFunc(display);  	/* Spécification de la fontion de redimensionnement */	glutReshapeFunc(reshape);  	/* Spécification des fontions de gestion du clavier */	glutKeyboardFunc(keyboardDown);	glutKeyboardUpFunc(keyboardUp);	glutSpecialFunc(keyboardSpecDown);	glutSpecialUpFunc(keyboardSpecUp); 	/* Spécification des fontions de gestion de la souris */	glutMouseFunc(mouse);	glutMotionFunc(motion); 	/* Spécification de la fonction de mise-à-jour */	glutIdleFunc(timeTick);/* **************************************************************************************************************************** */	/* Affichage des fonctions clavier */	HelpMessage();/* **************************************************************************************************************************** */	/* Intitialisation des paramètres de l'affichage et de la fenêtre */	GLInit();	/* Intitialisation des paramètres du squelette */ 	SkeletInit();	/* Intitialisation de la scène cinématique */	IKInit();/* **************************************************************************************************************************** */  	/* Lancement de la boucle OpenGL */  	glutMainLoop();/* **************************************************************************************************************************** */	return 0;

//.........这里部分代码省略.........        }        Gbl_DisasmFlag = TRUE;        break;    case 'e':        Gbl_ExternalFilename = AcpiGbl_Optarg;        break;    case 'f':        /* Ignore errors and force creation of aml file */        Gbl_IgnoreErrors = TRUE;        break;    case 'g':        /* Get all ACPI tables */        Gbl_GetAllTables = TRUE;        Gbl_DoCompile = FALSE;        break;    case 'h':        switch (AcpiGbl_Optarg[0])        {        case '^':            HelpMessage ();            exit (0);        case 'c':            UtDisplayConstantOpcodes ();            exit (0);        case 'r':            /* reserved names */            ApDisplayReservedNames ();            exit (0);        default:            printf ("Unknown option: -h%s/n", AcpiGbl_Optarg);            return (-1);        }        break;    case 'I': /* Add an include file search directory */        FlAddIncludeDirectory (AcpiGbl_Optarg);        break;    case 'i':        switch (AcpiGbl_Optarg[0])        {        case 'a':            /* Produce assembly code include file */

/** "Help message" or "About" dialog box */HelpMessageDialog::HelpMessageDialog(QWidget *parent, bool about) :    QDialog(parent),    ui(new Ui::HelpMessageDialog){    ui->setupUi(this);    this->setWindowModality(Qt::NonModal);                GUIUtil::restoreWindowGeometry("nHelpMessageDialogWindow", this->size(), this);    QString version = tr("Bitcredit Core") + " " + tr("version") + " " + QString::fromStdString(FormatFullVersion());    /* On x86 add a bit specifier to the version so that users can distinguish between     * 32 and 64 bit builds. On other architectures, 32/64 bit may be more ambigious.     */#if defined(__x86_64__)    version += " " + tr("(%1-bit)").arg(64);#elif defined(__i386__ )    version += " " + tr("(%1-bit)").arg(32);#endif    if (about)    {        setWindowTitle(tr("About Bitcredit Core"));        /// HTML-format the license message from the core        QString licenseInfo = QString::fromStdString(LicenseInfo());        QString licenseInfoHTML = licenseInfo;        // Make URLs clickable        QRegExp uri("<(.*)>", Qt::CaseSensitive, QRegExp::RegExp2);        uri.setMinimal(true); // use non-greedy matching        licenseInfoHTML.replace(uri, "<a href=/"//1/">//1</a>");        // Replace newlines with HTML breaks        licenseInfoHTML.replace("/n/n", "<br><br>");        //ui->helpMessage->setTextFormat(Qt::RichText);        //ui->scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);        text = version + "/n" + licenseInfo;        ui->helpMessage->setText(version + "<br><br>" + licenseInfoHTML);        //ui->helpMessage->setWordWrap(true);                connect(ui->pushButtonBCT, SIGNAL(clicked()), this, SLOT(BCT()));        connect(ui->pushButtonForum, SIGNAL(clicked()), this, SLOT(Forum()));        connect(ui->pushButtonWiki, SIGNAL(clicked()), this, SLOT(Wiki()));        connect(ui->pushButtonExplorer, SIGNAL(clicked()), this, SLOT(Explorer()));                                   } else {        setWindowTitle(tr("Command-line options"));        QString header = tr("Usage:") + "/n" +            "  bitcredit-qt [" + tr("command-line options") + "]                     " + "/n";        QString coreOptions = QString::fromStdString(HelpMessage(HMM_BITCREDIT_QT));        QString uiOptions = tr("UI options") + ":/n" +            "  -choosedatadir            " + tr("Choose data directory on startup (default: 0)") + "/n" +            "  -lang=<lang>              " + tr("Set language, for example /"de_DE/" (default: system locale)") + "/n" +            "  -min                      " + tr("Start minimized") + "/n" +            "  -rootcertificates=<file>  " + tr("Set SSL root certificates for payment request (default: -system-)") + "/n" +            "  -splash                   " + tr("Show splash screen on startup (default: 1)");        ui->helpMessage->setFont(GUIUtil::bitcreditAddressFont());        text = version + "/n" + header + "/n" + coreOptions + "/n" + uiOptions;        ui->helpMessage->setText(text);    }}

////////////////////////////////////////////////////////////////////////////////// Start//bool AppInit(int argc, char* argv[]){    boost::thread_group threadGroup;    boost::thread* detectShutdownThread = NULL;    bool fRet = false;    try    {        //        // Parameters        //        // If Qt is used, parameters/tinege.conf are parsed in qt/bitcoin.cpp's main()        ParseParameters(argc, argv);        if (!boost::filesystem::is_directory(GetDataDir(false)))        {            fprintf(stderr, "Error: Specified directory does not exist/n");            Shutdown();        }        ReadConfigFile(mapArgs, mapMultiArgs);        if (mapArgs.count("-?") || mapArgs.count("--help"))        {            // First part of help message is specific to tineged / RPC client            std::string strUsage = _("Tinege version") + " " + FormatFullVersion() + "/n/n" +                _("Usage:") + "/n" +                  "  tineged [options]                     " + "/n" +                  "  tineged [options] <command> [params]  " + _("Send command to -server or tineged") + "/n" +                  "  tineged [options] help                " + _("List commands") + "/n" +                  "  tineged [options] help <command>      " + _("Get help for a command") + "/n";            strUsage += "/n" + HelpMessage();            fprintf(stdout, "%s", strUsage.c_str());            return false;        }        // Command-line RPC        for (int i = 1; i < argc; i++)            if (!IsSwitchChar(argv[i][0]) && !boost::algorithm::istarts_with(argv[i], "tinege:"))                fCommandLine = true;        if (fCommandLine)        {            if (!SelectParamsFromCommandLine()) {                fprintf(stderr, "Error: invalid combination of -regtest and -testnet./n");                return false;            }            int ret = CommandLineRPC(argc, argv);            exit(ret);        }#if !defined(WIN32)        fDaemon = GetBoolArg("-daemon", false);        if (fDaemon)        {            // Daemonize            pid_t pid = fork();            if (pid < 0)            {                fprintf(stderr, "Error: fork() returned %d errno %d/n", pid, errno);                return false;            }            if (pid > 0) // Parent process, pid is child process id            {                CreatePidFile(GetPidFile(), pid);                return true;            }            // Child process falls through to rest of initialization            pid_t sid = setsid();            if (sid < 0)                fprintf(stderr, "Error: setsid() returned %d errno %d/n", sid, errno);        }#endif        detectShutdownThread = new boost::thread(boost::bind(&DetectShutdownThread, &threadGroup));        fRet = AppInit2(threadGroup);    }    catch (std::exception& e) {        PrintExceptionContinue(&e, "AppInit()");    } catch (...) {        PrintExceptionContinue(NULL, "AppInit()");    }    if (!fRet) {        if (detectShutdownThread)            detectShutdownThread->interrupt();        threadGroup.interrupt_all();    }    if (detectShutdownThread)    {        detectShutdownThread->join();        delete detectShutdownThread;        detectShutdownThread = NULL;    }    Shutdown();//.........这里部分代码省略.........

//.........这里部分代码省略.........	  return 0;	}	has_dash_arg = 1;	trim_leading_char << dash_arg;	InsertEscapeSeq(trim_leading_char);      }      if(dash_option == "TrimTrailing") {	if(dash_option.is_null()) {	  GXSTD::cerr << "/n";	  GXSTD::cerr << "Error you must supply a string with the --TrimTrialing argument" 		      << "/n";	  GXSTD::cerr << "Exiting..." << "/n";	  GXSTD::cerr << "/n";	  return 0;	}	has_dash_arg = 1;	trim_trailing_char << dash_arg;	InsertEscapeSeq(trim_trailing_char);      }      if(dash_option == "ReplaceSection") {	replace_section = 1;	has_dash_arg = 1;	if(!dash_arg.is_null()) {	  replace_file_name = dash_arg;	  if(!replace_file_name.is_null()) {	    infile.df_Open(replace_file_name.c_str());	    if(infile.df_CheckError()) {	      GXSTD::cerr << "/n";	      GXSTD::cerr << "Error opening replace section file " << replace_file_name.c_str() << "/n";	      GXSTD::cerr << "Exiting..." << "/n";	      GXSTD::cerr << "/n";	      return 0;	    }	    string_to_replace.Clear();	    while(!infile.df_EOF()) {	      memset(line_buf, 0, sizeof(line_buf));	      infile.df_Read(line_buf, sizeof(line_buf));	      if(infile.df_GetError() != DiskFileB::df_NO_ERROR) {		if(infile.df_GetError() != DiskFileB::df_EOF_ERROR) {		  GXSTD::cerr << "Error reading from the text file" << "/n";		  GXSTD::cerr << infile.df_ExceptionMessage() << "/n";		  GXSTD::cerr << "/n";		  GXSTD::cerr << "Error reading replace section file " << replace_file_name.c_str() << "/n";		  GXSTD::cerr << "Exiting..." << "/n";		  GXSTD::cerr << "/n";		}	      }	      string_to_replace.Cat(line_buf, infile.df_gcount());	    } 	    infile.df_Close();	    string_to_replace.ReplaceString("/r/n", "/n");	    InsertEscapeSeq(string_to_replace);	  }	}      }      if(dash_arg == "version") {	VersionMessage();	return 0;      }      if(dash_arg == "help") {	HelpMessage();	return 0;      }      if(dash_arg == "ReplaceOnce") {	replace_once = 1;	has_dash_arg = 1;      }      if(dash_arg == "NoEscapeSeq") {	no_escape_seq = 1;	has_dash_arg = 1;      }      if(!has_dash_arg) {	GXSTD::cerr << "/n";	GXSTD::cerr << "Invalid option and -- argument " << "/n";	GXSTD::cerr << arg << "/n";	GXSTD::cerr << "Exiting..." << "/n";	GXSTD::cerr << "/n";	return 0;      }      break;    default:      GXSTD::cerr << "/n";      GXSTD::cerr << "Unknown switch " << arg << "/n";      GXSTD::cerr << "Exiting..." << "/n";      GXSTD::cerr << "/n";      return 0;  }  arg[0] = '/0';  return 1; // All command line arguments were valid}

////////////////////////////////////////////////////////////////////////////////// Start//bool AppInit(int argc, char *argv[]){    shutdown_threads.store(false);    thread_group threadGroup(&shutdown_threads);    bool fRet = false;    //    // Parameters    //    gArgs.ParseParameters(argc, argv);    // Check for -testnet or -regtest parameter (Params() calls are only valid after this clause)    try    {        CheckParams(ChainNameFromCommandLine());    }    catch (const std::exception &e)    {        fprintf(stderr, "Error: %s/n", e.what());        return false;    }    try    {        gArgs.ReadConfigFile();    }    catch (const std::exception &e)    {        fprintf(stderr, "Error reading configuration file: %s/n", e.what());        return false;    }    GenerateNetworkTemplates();    // Process help and version before taking care about datadir    if (gArgs.IsArgSet("-?") || gArgs.IsArgSet("-h") || gArgs.IsArgSet("-help") || gArgs.IsArgSet("-version"))    {        std::string strUsage = "Eccoind version " + FormatFullVersion() + "/n";        if (gArgs.IsArgSet("-version"))        {            strUsage += LicenseInfo();        }        else        {            strUsage += "/nUsage:/neccoind [options]                     Start Eccoind/n";            strUsage += "/n" + HelpMessage();        }        fprintf(stdout, "%s", strUsage.c_str());        return false;    }    try    {        if (!fs::is_directory(GetDataDir(false)))        {            fprintf(stderr, "Error: Specified data directory /"%s/" does not exist./n",                gArgs.GetArg("-datadir", "").c_str());            return false;        }        // Command-line RPC        bool fCommandLine = false;        for (int i = 1; i < argc; i++)        {            if (!IsSwitchChar(argv[i][0]) && !boost::algorithm::istarts_with(argv[i], "ECC:"))            {                fCommandLine = true;            }        }        if (fCommandLine)        {            int ret = CommandLineRPC(argc, argv);            exit(ret);        }#ifndef WIN32        fDaemon = gArgs.GetBoolArg("-daemon", false);        if (fDaemon)        {            fprintf(stdout, "Eccoind server starting/n");            // Daemonize            pid_t pid = fork();            if (pid < 0)            {                fprintf(stderr, "Error: fork() returned %d errno %d/n", pid, errno);                return false;            }            if (pid > 0) // Parent process, pid is child process id            {                return true;            }            // Child process falls through to rest of initialization            pid_t sid = setsid();//.........这里部分代码省略.........

// Program's main thread of execution.// ----------------------------------------------------------- int main(int argc,   // Number of strings in array argv.	 char *argv[], // Array of command-line argument strings.	 char *envp[]) // Array of environment variable strings.// NOTE: None of the MSVC compilers will expand wildcard characters// used in command-line arguments unless linked with the setargv.obj// library. All the UNIX compliers will expand wildcard characters// by default.{#ifdef __MSVC_DEBUG__  InitLeakTest();#endif  // If no arguments are given print usage message to the screen   if(argc < 2) {    HelpMessage();    return 0;  }  // Process command ling arguments and files   int narg;  char *arg = argv[narg = 1];  while (narg < argc) {    if (arg[0] != '/0') {      if (arg[0] == '-') { // Look for command line arguments	if(!ProcessArgs(arg)) return 0; // Exit if argument is not valid      }      else { 	if(futils_isdirectory((const char *)arg)) {	  // Do not process directories	  arg = argv[++narg];	  continue;	}	open_file = arg; // Update the open file name pointer	DiskFileB iofile(open_file);	if(!iofile) { // Skip over directory names	  if(narg < argc) {	    arg = argv[++narg];	    iofile.df_Close();	    continue; 	  }	  else { // Cannot open the specified file	    GXSTD::cerr << "/n";	    GXSTD::cerr << "Cannot open file: " << open_file << "/n";	    GXSTD::cerr << "Exiting..." << "/n";	    GXSTD::cerr << "/n";	    return 0;	  }	}	num_files++;	if(replace_section) {	  num_matches = 0; num_replaced = 0; num_processed = 0;	  if(!ReplaceBySection(iofile, GXSTD::cout)) return 0;	  arg = argv[++narg];	  if(num_files) iofile.df_Close();	  continue;	}	// Echo the name of the file and search operation	// ----------------------------------------------------------- 	if(replacing_string == 1) {	  if(string_to_insert.is_null()) {	    GXSTD::cerr << "/n";	    GXSTD::cerr << "The -R option must be used with the -W option." 			<< "/n";	    GXSTD::cerr << "Usage: -R/"string/" -W/"replacement/"" << "/n";	    GXSTD::cerr << "/n";	    return 0;	  }	  num_processed = 0; // Number of string processed for this file	  GXSTD::cout << "/n";	  GXSTD::cout << "Opening file: " << open_file << "/n";	  GXSTD::cout << "Replacing: " << string_to_replace.c_str() << "/n";	  GXSTD::cout << "With: " << string_to_insert.c_str() << "/n";	}	if(replacing_line) {	  if(string_to_insert.is_null()) {	    GXSTD::cerr << "/n";	    GXSTD::cerr << "The -L option must be used with the -W option." 			<< "/n";	    GXSTD::cerr << "Usage: -L/"string/" -W/"replacement/"" << "/n";	    return 0;	  }	  num_processed = 0; // Number of string processed for this file	  GXSTD::cout << "/n";	  GXSTD::cout << "Opening file: " << open_file << "/n";	  GXSTD::cout << "Replacing line after: " << string_to_replace.c_str() << "/n";	  GXSTD::cout << "With: " << string_to_insert.c_str() << "/n";	}	if(inserting_string ) {	  if(string_to_insert.is_null()) {	    GXSTD::cerr << "/n";	    GXSTD::cerr << "The -I option must be used with the -W option." 			<< "/n";	    GXSTD::cerr << "Usage: -I/"string/" -W/"insert/"" << "/n";	    GXSTD::cerr << "/n";//.........这里部分代码省略.........

int main(int argc, char **argv){	int c;	std::string server_name = "localhost";	int server_port = 9090;	std::string root_file_name = "";	std::string module_file_name = "";	while ((c = getopt(argc, argv, "hH:p:i:M:")) != -1)	{		switch (c)		{			case 'h':				HelpMessage();				return 0;			case 'H':				server_name = optarg;				break;			case 'p':				server_port = atoi(optarg);				break;			case 'i':				root_file_name = optarg;				break;			case 'M':				module_file_name = optarg;				break;			default:				break;		}	}  int fake_argc = 1;  char fake_arg_str[256];  sprintf(fake_arg_str,"./online-display");  char *fake_argv[] = {fake_arg_str};    TApplication theApp("RMidas", &fake_argc, fake_argv);    if (gROOT->IsBatch()) {    printf("%s: cannot run in batch mode/n", argv[0]);    return 1;  } std::cout<<module_file_name<<std::endl;  TOnlineFrame *onlineFrame = new TOnlineFrame(gClient->GetRoot(),module_file_name);   		if (root_file_name.length() != 0)		onlineFrame->OpenRootFile(root_file_name.c_str());	else	{		onlineFrame->setServerName(server_name.c_str());		onlineFrame->setServerPort(server_port);		onlineFrame->ConnectToServer();		onlineFrame->Print();#if 0		// Get list of all histograms, then copy them to the current directory		std::vector<TString> vHistTitles = onlineFrame->GetHistTitles();		for (unsigned int i = 0; i < vHistTitles.size(); ++i)		{			//printf("%d: %s/n", i, vHistTitles.at(i).Data());			TH1 *hist = onlineFrame->GetHist(vHistTitles.at(i).Data());			if(hist)			{				//hist->Draw();				hist->Clone(vHistTitles.at(i).Data());			}		}#endif	}	//onlineFrame->runMacro("modules/common/root_init.C");  /*    TThread *ct = new TThread(cycleThread, onlineFrame);    ct->Run();  */    //theApp.SetIdleTimer(1,".q");		onlineFrame->UpdateDisplay();		theApp.Run(1);#if 0  time_t lastCycleTime = 0;//time(NULL);  while(true) 	{		theApp.Run(1);		if(time(NULL) > lastCycleTime + onlineFrame->getAutoUpdateTime()) 		{			//printf("Considering cycling/n");			onlineFrame->ConsiderCycling(); 			onlineFrame->ConsiderAutoupdate(); 			lastCycleTime = time(NULL);		}		else 		{			usleep(10000);		}	}//.........这里部分代码省略.........

//.........这里部分代码省略.........                {                    found = TRUE;                    WRMSG( HHC01603, "I", "" );                    WRMSG( HHC01602, "I", "Command", ' ', "Description" );                    WRMSG( HHC01602, "I", "-------", ' ', "-----------------------------------------------" );                }                WRMSG( HHC01602, "I", pCmdTab->statement, longflag, pCmdTab->shortdesc );            }        }        /* Prefix given but no matches found? */        if (pfxlen > 0 && !found)        {            // "No help available for mask '%s'"            WRMSG( HHC01609, "E", argv[1] );            rc = -1;        }        else        {            WRMSG( HHC01603, "I", "" );            if (didlong)            {                // " (*)  More help available."                WRMSG( HHC01610, "I" );                WRMSG( HHC01603, "I", "" );            }            rc = 0;        }    }    else /* (argc == 2 && pfxlen < 0) "help cmd": Show help for given command */    {        char longflag;        size_t cmdlen, matchlen;        for (pCmdTab = cmdtab; pCmdTab->statement; pCmdTab++)        {            cmdlen = pCmdTab->mincmdlen ? pCmdTab->mincmdlen : strlen( pCmdTab->statement );            matchlen = MAX( strlen(argv[1]), cmdlen );            if (1                && (pCmdTab->shortdesc)                && (pCmdTab->type & sysblk.sysgroup)                && !strncasecmp( argv[1], pCmdTab->statement, matchlen )            )            {                longflag = (pCmdTab->longdesc) ? '*' : ' ';                WRMSG( HHC01603, "I", "" );                WRMSG( HHC01602, "I", "Command", ' ', "Description" );                WRMSG( HHC01602, "I", "-------", ' ', "-------------------------------------------------------" );                WRMSG( HHC01602, "I", pCmdTab->statement, longflag, pCmdTab->shortdesc);                if (pCmdTab->longdesc)                {                    char buf[257];                    int i = 0;                    int j;                    WRMSG( HHC01603, "I", "" );                    while(pCmdTab->longdesc[i])                    {                        for(j = 0; j < (int)sizeof(buf)      &&                                   pCmdTab->longdesc[i] &&                                   pCmdTab->longdesc[i] != '/n'; i++, j++)                        {                            buf[j] = pCmdTab->longdesc[i];                        }                        buf[j] = '/0';                        if(pCmdTab->longdesc[i] == '/n')                            i++;                        WRMSG( HHC01603, "I", buf );                    }                }                WRMSG( HHC01603, "I", "" );                rc = 0;                break;            }        }        /* If command not found, check if message help (e.g. "help HHCnnnnn[s]") */        if (rc == 1)  /* (not found?) */        {            /* "help HHCnnnnn" or "help HHCnnnnns" */            if (strncasecmp( argv[1], "HHC", 3 ) == 0                && (strlen( argv[1] ) == 8 ||                    strlen( argv[1] ) == 9))            {                rc = HelpMessage( argv[1] );            }            else            {                // "Unknown herc command '%s', no help available"                WRMSG( HHC01604, "I", argv[1] );                rc = -1;            }        }    }    return rc;}

/** "Help message" or "About" dialog box */HelpMessageDialog::HelpMessageDialog(QWidget *parent, HelpMode helpMode) :    QDialog(parent),    ui(new Ui::HelpMessageDialog){    ui->setupUi(this);    QString version = tr("Terracoin Core") + " " + tr("version") + " " + QString::fromStdString(FormatFullVersion());    /* On x86 add a bit specifier to the version so that users can distinguish between     * 32 and 64 bit builds. On other architectures, 32/64 bit may be more ambigious.     */#if defined(__x86_64__)    version += " " + tr("(%1-bit)").arg(64);#elif defined(__i386__ )    version += " " + tr("(%1-bit)").arg(32);#endif    if (helpMode == about)    {        setWindowTitle(tr("About Terracoin Core"));        /// HTML-format the license message from the core        QString licenseInfo = QString::fromStdString(LicenseInfo());        QString licenseInfoHTML = licenseInfo;        // Make URLs clickable        QRegExp uri("<(.*)>", Qt::CaseSensitive, QRegExp::RegExp2);        uri.setMinimal(true); // use non-greedy matching        licenseInfoHTML.replace(uri, "<a href=/"//1/">//1</a>");        // Replace newlines with HTML breaks        licenseInfoHTML.replace("/n/n", "<br><br>");        ui->aboutMessage->setTextFormat(Qt::RichText);        ui->scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);        text = version + "/n" + licenseInfo;        ui->aboutMessage->setText(version + "<br><br>" + licenseInfoHTML);        ui->aboutMessage->setWordWrap(true);        ui->helpMessage->setVisible(false);    } else if (helpMode == cmdline) {        setWindowTitle(tr("Command-line options"));        QString header = tr("Usage:") + "/n" +            "  terracoin-qt [" + tr("command-line options") + "]                     " + "/n";        QTextCursor cursor(ui->helpMessage->document());        cursor.insertText(version);        cursor.insertBlock();        cursor.insertText(header);        cursor.insertBlock();        std::string strUsage = HelpMessage(HMM_BITCOIN_QT);        const bool showDebug = GetBoolArg("-help-debug", false);        strUsage += HelpMessageGroup(tr("UI Options:").toStdString());        if (showDebug) {            strUsage += HelpMessageOpt("-allowselfsignedrootcertificates", strprintf("Allow self signed root certificates (default: %u)", DEFAULT_SELFSIGNED_ROOTCERTS));        }        strUsage += HelpMessageOpt("-choosedatadir", strprintf(tr("Choose data directory on startup (default: %u)").toStdString(), DEFAULT_CHOOSE_DATADIR));        strUsage += HelpMessageOpt("-lang=<lang>", tr("Set language, for example /"de_DE/" (default: system locale)").toStdString());        strUsage += HelpMessageOpt("-min", tr("Start minimized").toStdString());        strUsage += HelpMessageOpt("-rootcertificates=<file>", tr("Set SSL root certificates for payment request (default: -system-)").toStdString());        strUsage += HelpMessageOpt("-splash", strprintf(tr("Show splash screen on startup (default: %u)").toStdString(), DEFAULT_SPLASHSCREEN));        strUsage += HelpMessageOpt("-resetguisettings", tr("Reset all settings changed in the GUI").toStdString());        if (showDebug) {            strUsage += HelpMessageOpt("-uiplatform", strprintf("Select platform to customize UI for (one of windows, macosx, other; default: %s)", BitcoinGUI::DEFAULT_UIPLATFORM));        }        QString coreOptions = QString::fromStdString(strUsage);        text = version + "/n" + header + "/n" + coreOptions;        QTextTableFormat tf;        tf.setBorderStyle(QTextFrameFormat::BorderStyle_None);        tf.setCellPadding(2);        QVector<QTextLength> widths;        widths << QTextLength(QTextLength::PercentageLength, 35);        widths << QTextLength(QTextLength::PercentageLength, 65);        tf.setColumnWidthConstraints(widths);        QTextCharFormat bold;        bold.setFontWeight(QFont::Bold);        Q_FOREACH (const QString &line, coreOptions.split("/n")) {            if (line.startsWith("  -"))            {                cursor.currentTable()->appendRows(1);                cursor.movePosition(QTextCursor::PreviousCell);                cursor.movePosition(QTextCursor::NextRow);                cursor.insertText(line.trimmed());                cursor.movePosition(QTextCursor::NextCell);            } else if (line.startsWith("   ")) {                cursor.insertText(line.trimmed()+' ');            } else if (line.size() > 0) {                //Title of a group                if (cursor.currentTable())                    cursor.currentTable()->appendRows(1);                cursor.movePosition(QTextCursor::Down);                cursor.insertText(line.trimmed(), bold);                cursor.insertTable(1, 2, tf);            }        }        ui->helpMessage->moveCursor(QTextCursor::Start);        ui->scrollArea->setVisible(false);        ui->aboutLogo->setVisible(false);//.........这里部分代码省略.........

////////////////////////////////////////////////////////////////////////////////// Start//bool AppInit(int argc, char* argv[],boost::thread_group &threadGroup) {//	boost::thread* detectShutdownThread = NULL;	bool fRet = false;	try {		//		// Parameters		//		// If Qt is used, parameters/sharkfund.conf are parsed in qt/Sharkfund.cpp's main()		CBaseParams::IntialParams(argc, argv);		SysCfg().InitalConfig();		if (SysCfg().IsArgCount("-?") || SysCfg().IsArgCount("--help")) {			// First part of help message is specific to Dacrsd / RPC client			std::string strUsage = _("Sharkfund Core Daemon") + " " + _("version") + " " + FormatFullVersion() + "/n/n"					+ _("Usage:") + "/n" + "  Dacrsd [options]                     " + _("Start Sharkfund Core Daemon")					+ "/n" + _("Usage (deprecated, use Sharkfund-cli):") + "/n"					+ "  sharkfund [options] <command> [params]  " + _("Send command to Sharkfund Core") + "/n"					+ "  sharkfund [options] help                " + _("List commands") + "/n"					+ "  sharkfund [options] help <command>      " + _("Get help for a command") + "/n";			strUsage += "/n" + HelpMessage(HMM_BITCOIND);			strUsage += "/n" + HelpMessageCli(false);			fprintf(stdout, "%s", strUsage.c_str());			return false;		}		// Command-line RPC		bool fCommandLine = false;		for (int i = 1; i < argc; i++)			if (!IsSwitchChar(argv[i][0]) && !boost::algorithm::istarts_with(argv[i], "Sharkfund:"))				fCommandLine = true;		if (fCommandLine) {			int ret = CommandLineRPC(argc, argv);			exit(ret);		}#ifndef WIN32		fDaemon = SysCfg().GetBoolArg("-daemon", false);		if (fDaemon)		{			fprintf(stdout, "Sharkfund server starting/n");			// Daemonize			pid_t pid = fork();			if (pid < 0)			{				fprintf(stderr, "Error: fork() returned %d errno %d/n", pid, errno);				return false;			}			if (pid > 0) // Parent process, pid is child process id			{				CreatePidFile(GetPidFile(), pid);				return true;			}			// Child process falls through to rest of initialization			pid_t sid = setsid();			if (sid < 0)			fprintf(stderr, "Error: setsid() returned %d errno %d/n", sid, errno);		}#endif		SysCfg().SoftSetBoolArg("-server", true);		fRet = AppInit2(threadGroup);	} catch (std::exception& e) {		PrintExceptionContinue(&e, "AppInit()");	} catch (...) {		PrintExceptionContinue(NULL, "AppInit()");	}	return fRet;}

////////////////////////////////////////////////////////////////////////////////// Start//bool AppInit(int argc, char* argv[]){    boost::thread_group threadGroup;    CScheduler scheduler;    bool fRet = false;    //    // Parameters    //    // If Qt is used, parameters/bitcoin.conf are parsed in qt/bitcoin.cpp's main()    ParseParameters(argc, argv);    // Process help and version before taking care about datadir    if (IsArgSet("-?") || IsArgSet("-h") ||  IsArgSet("-help") || IsArgSet("-version"))    {        std::string strUsage = strprintf(_("%s Daemon"), _(PACKAGE_NAME)) + " " + _("version") + " " + FormatFullVersion() + "/n";        if (IsArgSet("-version"))        {            strUsage += FormatParagraph(LicenseInfo());        }        else        {            strUsage += "/n" + _("Usage:") + "/n" +                  "  qtumd [options]                     " + strprintf(_("Start %s Daemon"), _(PACKAGE_NAME)) + "/n";            strUsage += "/n" + HelpMessage(HMM_BITCOIND);        }        fprintf(stdout, "%s", strUsage.c_str());        return true;    }    try    {        if (!boost::filesystem::is_directory(GetDataDir(false)))        {            fprintf(stderr, "Error: Specified data directory /"%s/" does not exist./n", GetArg("-datadir", "").c_str());            return false;        }        try        {            ReadConfigFile(GetArg("-conf", BITCOIN_CONF_FILENAME));        } catch (const std::exception& e) {            fprintf(stderr,"Error reading configuration file: %s/n", e.what());            return false;        }        // Check for -testnet or -regtest parameter (Params() calls are only valid after this clause)        try {            SelectParams(ChainNameFromCommandLine());        } catch (const std::exception& e) {            fprintf(stderr, "Error: %s/n", e.what());            return false;        }        // Command-line RPC        bool fCommandLine = false;        for (int i = 1; i < argc; i++)            if (!IsSwitchChar(argv[i][0]) && !boost::algorithm::istarts_with(argv[i], "qtum:"))                fCommandLine = true;        if (fCommandLine)        {            fprintf(stderr, "Error: There is no RPC client functionality in qtumd anymore. Use the qtum-cli utility instead./n");            exit(EXIT_FAILURE);        }        // -server defaults to true for bitcoind but not for the GUI so do this here        SoftSetBoolArg("-server", true);        // Set this early so that parameter interactions go to console        InitLogging();        InitParameterInteraction();        if (!AppInitBasicSetup())        {            // InitError will have been called with detailed error, which ends up on console            exit(1);        }        if (!AppInitParameterInteraction())        {            // InitError will have been called with detailed error, which ends up on console            exit(1);        }        if (!AppInitSanityChecks())        {            // InitError will have been called with detailed error, which ends up on console            exit(1);        }        if (GetBoolArg("-daemon", false))        {#if HAVE_DECL_DAEMON            fprintf(stdout, "Qtum server starting/n");            // Daemonize            if (daemon(1, 0)) { // don't chdir (1), do close FDs (0)                fprintf(stderr, "Error: daemon() failed: %s/n", strerror(errno));                return false;//.........这里部分代码省略.........

/** "Help message" or "About" dialog box */HelpMessageDialog::HelpMessageDialog(QWidget *parent, bool about) :    QDialog(parent),    ui(new Ui::HelpMessageDialog){    ui->setupUi(this);    GUIUtil::restoreWindowGeometry("nHelpMessageDialogWindow", this->size(), this);    QString version = tr("Unobtanium Core") + " " + tr("version") + " " + QString::fromStdString(FormatFullVersion());    /* On x86 add a bit specifier to the version so that users can distinguish between     * 32 and 64 bit builds. On other architectures, 32/64 bit may be more ambigious.     */#if defined(__x86_64__)    version += " " + tr("(%1-bit)").arg(64);#elif defined(__i386__ )    version += " " + tr("(%1-bit)").arg(32);#endif    if (about)    {        setWindowTitle(tr("About Unobtanium Core"));        /// HTML-format the license message from the core        QString licenseInfo = QString::fromStdString(LicenseInfo());        QString licenseInfoHTML = licenseInfo;        // Make URLs clickable        QRegExp uri("<(.*)>", Qt::CaseSensitive, QRegExp::RegExp2);        uri.setMinimal(true); // use non-greedy matching        licenseInfoHTML.replace(uri, "<a href=/"//1/">//1</a>");        // Replace newlines with HTML breaks        licenseInfoHTML.replace("/n/n", "<br><br>");        ui->aboutMessage->setTextFormat(Qt::RichText);        ui->scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);        text = version + "/n" + licenseInfo;        ui->aboutMessage->setText(version + "<br><br>" + licenseInfoHTML);        ui->aboutMessage->setWordWrap(true);        ui->helpMessage->setVisible(false);    } else {        setWindowTitle(tr("Command-line options"));        QTextCursor cursor(ui->helpMessage->document());        cursor.insertText(version);        cursor.insertBlock();        cursor.insertText(tr("Usage:") + '/n' +            "  bitcoin-qt [" + tr("command-line options") + "]/n");        cursor.insertBlock();        QTextTableFormat tf;        tf.setBorderStyle(QTextFrameFormat::BorderStyle_None);        tf.setCellPadding(2);        QVector<QTextLength> widths;        widths << QTextLength(QTextLength::PercentageLength, 35);        widths << QTextLength(QTextLength::PercentageLength, 65);        tf.setColumnWidthConstraints(widths);        QTextTable *table = cursor.insertTable(2, 2, tf);        QString coreOptions = QString::fromStdString(HelpMessage(HMM_BITCOIN_QT));        bool first = true;        QTextCharFormat bold;        bold.setFontWeight(QFont::Bold);        // note that coreOptions is not translated.        foreach (const QString &line, coreOptions.split('/n')) {            if (!first) {                table->appendRows(1);                cursor.movePosition(QTextCursor::NextRow);            }            first = false;            if (line.startsWith("  ")) {                int index = line.indexOf(' ', 3);                if (index > 0) {                    cursor.insertText(line.left(index).trimmed());                    cursor.movePosition(QTextCursor::NextCell);                    cursor.insertText(line.mid(index).trimmed());                    continue;                }            }            cursor.movePosition(QTextCursor::NextCell, QTextCursor::KeepAnchor);            table->mergeCells(cursor);            cursor.insertText(line.trimmed(), bold);        }        table->appendRows(6);        cursor.movePosition(QTextCursor::NextRow);        cursor.insertText(tr("UI options") + ":", bold);        cursor.movePosition(QTextCursor::NextRow);        if (GetBoolArg("-help-debug", false)) {            cursor.insertText("-allowselfsignedrootcertificates");            cursor.movePosition(QTextCursor::NextCell);            cursor.insertText(tr("Allow self signed root certificates (default: 0)"));            cursor.movePosition(QTextCursor::NextCell);        }        cursor.insertText("-choosedatadir");        cursor.movePosition(QTextCursor::NextCell);        cursor.insertText(tr("Choose data directory on startup (default: 0)"));        cursor.movePosition(QTextCursor::NextCell);        cursor.insertText("-lang=<lang>");        cursor.movePosition(QTextCursor::NextCell);        cursor.insertText(tr("Set language, for example /"de_DE/" (default: system locale)"));        cursor.movePosition(QTextCursor::NextCell);//.........这里部分代码省略.........

////////////////////////////////////////////////////////////////////////////////// Start//bool AppInit(int argc, char* argv[]){    boost::thread_group threadGroup;    boost::thread* detectShutdownThread = NULL;    bool fRet = false;    try    {        //        // Parameters        //        // If Qt is used, parameters/darksilk.conf are parsed in qt/darksilk.cpp's main()        ParseParameters(argc, argv);        if (!boost::filesystem::is_directory(GetDataDir(false)))        {            fprintf(stderr, "Error: Specified directory does not exist/n");            Shutdown();        }        ReadConfigFile(mapArgs, mapMultiArgs);        if (mapArgs.count("-?") || mapArgs.count("--help"))        {            // First part of help message is specific to darksilkd / RPC client            std::string strUsage = _("DarkSilk version") + " " + FormatFullVersion() + "/n/n" +                _("Usage:") + "/n" +                  "  darksilkd [options]                     " + "/n" +                  "  darksilkd [options] <command> [params]  " + _("Send command to -server or darksilkd") + "/n" +                  "  darksilkd [options] help                " + _("List commands") + "/n" +                  "  darksilkd [options] help <command>      " + _("Get help for a command") + "/n";            strUsage += "/n" + HelpMessage();            fprintf(stdout, "%s", strUsage.c_str());            return false;        }        // Command-line RPC        for (int i = 1; i < argc; i++)            if (!IsSwitchChar(argv[i][0]) && !boost::algorithm::istarts_with(argv[i], "darksilk:"))                fCommandLine = true;        if (fCommandLine)        {            if (!SelectParamsFromCommandLine()) {                fprintf(stderr, "Error: invalid use of -testnet./n");                return false;            }            int ret = CommandLineRPC(argc, argv);            exit(ret);        }#if !WIN32        fDaemon = GetBoolArg("-daemon", false);        if (fDaemon)        {            fprintf(stdout, "DarkSilk server starting/n");            // Daemonize            pid_t pid = fork();            if (pid < 0)            {                fprintf(stderr, "Error: fork() returned %d errno %d/n", pid, errno);                return false;            }            if (pid > 0) // Parent process, pid is child process id            {                CreatePidFile(GetPidFile(), pid);                return true;            }            // Child process falls through to rest of initialization            pid_t sid = setsid();            if (sid < 0)                fprintf(stderr, "Error: setsid() returned %d errno %d/n", sid, errno);        }#endif        SoftSetBoolArg("-server", true);        detectShutdownThread = new boost::thread(boost::bind(&DetectShutdownThread, &threadGroup));        fRet = AppInit2(threadGroup);    }    catch (std::exception& e) {        PrintException(&e, "AppInit()");    } catch (...) {        PrintException(NULL, "AppInit()");    }    if (!fRet)    {        if (detectShutdownThread)            detectShutdownThread->interrupt();        threadGroup.interrupt_all();        // threadGroup.join_all(); was left out intentionally here, because we didn't re-test all of        // the startup-failure cases to make sure they don't result in a hang due to some        // thread-blocking-waiting-for-another-thread-during-startup case    }//.........这里部分代码省略.........

////////////////////////////////////////////////////////////////////////////////// Start//bool AppInit(int argc, char* argv[]){    boost::thread_group threadGroup;    CScheduler scheduler;    bool fRet = false;    //    // Parameters    //    // If Qt is used, parameters/bitcoin.conf are parsed in qt/bitcoin.cpp's main()    gArgs.ParseParameters(argc, argv);    // Process help and version before taking care about datadir    if (gArgs.IsArgSet("-?") || gArgs.IsArgSet("-h") ||  gArgs.IsArgSet("-help") || gArgs.IsArgSet("-version"))    {        std::string strUsage = strprintf(_("%s Daemon"), _(PACKAGE_NAME)) + " " + _("version") + " " + FormatFullVersion() + "/n";        if (gArgs.IsArgSet("-version"))        {            strUsage += FormatParagraph(LicenseInfo());        }        else        {            strUsage += "/n" + _("Usage:") + "/n" +                  "  bitcoind [options]                     " + strprintf(_("Start %s Daemon"), _(PACKAGE_NAME)) + "/n";            strUsage += "/n" + HelpMessage(HMM_BITCOIND);        }        fprintf(stdout, "%s", strUsage.c_str());        return true;    }    try    {        if (!fs::is_directory(GetDataDir(false)))        {            fprintf(stderr, "Error: Specified data directory /"%s/" does not exist./n", gArgs.GetArg("-datadir", "").c_str());            return false;        }        try        {            gArgs.ReadConfigFile(gArgs.GetArg("-conf", BITCOIN_CONF_FILENAME));        } catch (const std::exception& e) {            fprintf(stderr,"Error reading configuration file: %s/n", e.what());            return false;        }        // Check for -testnet or -regtest parameter (Params() calls are only valid after this clause)        try {            SelectParams(ChainNameFromCommandLine());        } catch (const std::exception& e) {            fprintf(stderr, "Error: %s/n", e.what());            return false;        }        // Error out when loose non-argument tokens are encountered on command line        for (int i = 1; i < argc; i++) {            if (!IsSwitchChar(argv[i][0])) {                fprintf(stderr, "Error: Command line contains unexpected token '%s', see bitcoind -h for a list of options./n", argv[i]);                return false;            }        }        // -server defaults to true for bitcoind but not for the GUI so do this here        gArgs.SoftSetBoolArg("-server", true);        // Set this early so that parameter interactions go to console        InitLogging();        InitParameterInteraction();        if (!AppInitBasicSetup())        {            // InitError will have been called with detailed error, which ends up on console            return false;        }        if (!AppInitParameterInteraction())        {            // InitError will have been called with detailed error, which ends up on console            return false;        }        if (!AppInitSanityChecks())        {            // InitError will have been called with detailed error, which ends up on console            return false;        }        if (gArgs.GetBoolArg("-daemon", false))        {#if HAVE_DECL_DAEMON            fprintf(stdout, "Bitcoin server starting/n");            // Daemonize            if (daemon(1, 0)) { // don't chdir (1), do close FDs (0)                fprintf(stderr, "Error: daemon() failed: %s/n", strerror(errno));                return false;            }#else            fprintf(stderr, "Error: -daemon is not supported on this operating system/n");//.........这里部分代码省略.........