logger.cpp

来自「PSP公交查询系统的公交数据管理。使用跨平台的QT作为开发工具。目前尚未全部完成」· C++ 代码 · 共 43 行

#include "Logger.h"
Logger* Logger::mInstance = NULL;

Logger::Logger(void)
{
	char path[255] = "bus.log";
	FILE *mFile = fopen(path, "wt");
	if (mFile != NULL)
		fclose(mFile);
}

Logger::~Logger(void)
{
}

Logger* Logger::GetInstance()
{
	if (mInstance == NULL)
	{
		mInstance = new Logger();
	}

	return mInstance;
}
void Logger::Destroy() {
	if (mInstance!=NULL) {
		delete mInstance;
	}
	mInstance = NULL;
}

void Logger::Log(string msg)
{
	char path[255] = "bus.log";
	FILE *mFile = fopen(path, "at");
	if (mFile != NULL)
	{
		fprintf(mFile, "%s\n", msg.c_str());
		fflush(mFile);
		fclose(mFile);
	}
}