1 /* 2 简单日志类 3 */ 4 #ifndef LOGGER_H_ 5 #define LOGGER_H_ 6 #include <string> 7 #include <time.h> 8 #include <Windows.h> 9 using namespace std; 10 //日志级别枚举 11 typedef enum LogLevel 12 { 13 信息 = 0, //什么都不记录 14 错误, //只记录严重错误 15 警告, //记录严重错误，普通错误 16 致命, //记录严重错误，普通错误，警告 17 }; 18 class CLog{ 19 20 public: 21 CLog(); 22 ~CLog(); 23 //写日志方法 24 void Log(string msg,LogLevel level ); 25 protected: 26 //初始化 27 void GetExeName(); 28 //获取当前系统时间 29 string GetCurrentTime(); 30 string m_Name; 31 string m_Path; 32 }; 33 #endif
1 #include "stdafx.h" 2 #include "Log.h" 3 #include <fstream> 4 CLog::CLog() 5 { 6 if (m_Name.size()>0) m_Name.clear(); 7 if (m_Path.size()>0) m_Path.clear(); 8 this->GetExeName(); 9 10 } 11 CLog::~CLog() 12 { 13 14 } 15 void CLog::GetExeName() 16 { 17 // 取进程执行文件名称 18 char szExeName[MAX_PATH ]={0}; 19 //GetModuleFileNameA(NULL, szExeName, MAX_PATH); 20 if ( ::GetModuleFileNameA(NULL, szExeName, MAX_PATH) > 0)//获取当前进程已加载模块的文件的完整路径 21 { 22 char* pBegin = szExeName; 23 char* pTemp = szExeName; 24 25 26 while ( *pTemp != 0 ) 27 { 28 if ( *pTemp == '\' ) 29 { 30 pBegin = pTemp + 1; 31 32 } 33 pTemp++; 34 35 } 36 //(strrchr(szExeName, '\'))[0] = 0; // 删除文件名，只获得路径字串 37 m_Path.insert(0,szExeName); 38 m_Name.insert(0,pBegin); 39 int a = m_Name.find('.'); 40 m_Name.erase(a); 41 ZeroMemory(szExeName,sizeof(szExeName)); 42 sprintf_s(szExeName,"%s%s",m_Name.c_str(),".log"); 43 m_Name.clear(); 44 m_Name.insert(0,szExeName); 45 46 } 47 } 48 void CLog::Log(string msg,LogLevel level ) 49 { 50 ofstream outfile; 51 outfile.open(m_Name.c_str(),ios::out|ios::app|ios::ate); 52 switch(level) 53 { 54 case 信息: 55 if (outfile.is_open()) outfile<<this->GetCurrentTime().c_str()<<m_Path.c_str()<<": "<<msg.c_str()<<" -->信息"<<endl; 56 break; 57 case 错误: 58 if (outfile.is_open()) outfile<<this->GetCurrentTime().c_str()<<m_Path.c_str()<<": "<<msg.c_str()<<" -->错误"<<endl; 59 break; 60 case 警告: 61 if (outfile.is_open()) outfile<<this->GetCurrentTime().c_str()<<m_Path.c_str()<<": "<<msg.c_str()<<" -->警告"<<endl; 62 break; 63 case 致命: 64 if (outfile.is_open()) outfile<<this->GetCurrentTime().c_str()<<m_Path.c_str()<<": "<<msg.c_str()<<" -->致命"<<endl; 65 break; 66 } 67 outfile.close(); 68 } 69 70 string CLog::GetCurrentTime() 71 { 72 struct tm t; //tm结构指针 73 time_t now; //声明time_t类型变量 74 time(&now); //获取系统日期和时间 75 localtime_s(&t, &now); //获取当地日期和时间 76 char temp[50] = {0}; 77 sprintf_s(temp,"[%d-%d-%d %d:%d:%d]" ,t.tm_year + 1900,t.tm_mon + 1,t.tm_mday,t.tm_hour,t.tm_min,t.tm_sec); 78 std::string pTemp=temp; 79 return pTemp; 80 }