Qt開發: 捕獲系統異常，産生dmp檔案

項目 *.pro裡添加      

LIBS += -lDbgHelp      
   

main.cpp:      

#include "mainWidget.h"      

#include "MainForm.h"      

#include <QApplication>      

#include <QTextCodec>      

#include <QDir>      

#include <windows.h>      

#include <dbghelp.h>      

//異常捕獲函數      
   

long ApplicationCrashHandler(EXCEPTION_POINTERS *pException){      

{      

// 在程式exe的上級目錄中建立dmp檔案夾      

QDir *dmp = new QDir;      

bool exist = dmp->exists("../dmp/");      

if(exist == false)      

dmp->mkdir("../dmp/");      

}      

QDateTime current_date_time = QDateTime::currentDateTime();      

QString current_date = current_date_time.toString("yyyy_MM_dd_hh_mm_ss");      

QString time =  current_date + ".dmp";      

EXCEPTION_RECORD *record = pException->ExceptionRecord;      

QString errCode(QString::number(record->ExceptionCode, 16));      

QString errAddr(QString::number((uint)record->ExceptionAddress, 16));      

QString errFlag(QString::number(record->ExceptionFlags, 16));      

QString errPara(QString::number(record->NumberParameters, 16));      

qDebug()<<"errCode: "<<errCode;      

qDebug()<<"errAddr: "<<errAddr;      

qDebug()<<"errFlag: "<<errFlag;      

qDebug()<<"errPara: "<<errPara;      

HANDLE hDumpFile = CreateFile((LPCWSTR)QString("../dmp/" + time).utf16(),      

GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);      

if(hDumpFile != INVALID_HANDLE_VALUE) {      

MINIDUMP_EXCEPTION_INFORMATION dumpInfo;      

dumpInfo.ExceptionPointers = pException;      

dumpInfo.ThreadId = GetCurrentThreadId();      

dumpInfo.ClientPointers = TRUE;      

MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(),hDumpFile, MiniDumpNormal, &dumpInfo, NULL, NULL);      

CloseHandle(hDumpFile);      

}      

else{      

qDebug()<<"hDumpFile == null";      

}      

return EXCEPTION_EXECUTE_HANDLER;      

}      

int main(int argc, char *argv[])      

{      

QApplication a(argc, argv);      

QTextCodec::setCodecForLocale(QTextCodec::codecForLocale());      

//注冊異常捕獲函數      

SetUnhandledExceptionFilter((LPTOP_LEVEL_EXCEPTION_FILTER)ApplicationCrashHandler);      

MainForm mf;      

mf.show();      

return a.exec();      

}