//使用log4cplus六个基本步骤
/**
* 实例化一个封装了输出皆知的appender对象
* 实例化一个封装格式的layout对象
* 将layout对象绑定到appender对象
* ‘实例化一个封装了日志输出的logger'对象 并调用静态函数getinstance获得实例
* 将appender对象绑定到logger对象
* 设置logger的优先级 省略将输出所有等级的日志
* **/
#include <log4cplus/log4cplus.h>
#include "log4cplus/logger.h"
#include "log4cplus/consoleappender.h"
#include "log4cplus/layout.h"
#include "log4cplus/fileappender.h"
#include "thread"
using namespace log4cplus;
using namespace log4cplus::helpers;
int main(){
SharedObjectPtr<Appender>_append(new ConsoleAppender());
std::string pattern="%d{%m%d%y %H %M %S} -%m[%l]%n";
std::unique_ptr<Layout>_layout(new PatternLayout(pattern));
_append->setLayout(move(_layout));//不可以复制但是可以移动
Logger _logger=Logger::getInstance("test");//单列获取对象
_logger.addAppender(_append);
_logger.setLogLevel(INFO_LOG_LEVEL);
// while (1) {
// LOG4CPLUS_WARN(_logger, "WARN");
// LOG4CPLUS_INFO(_logger,"INFO");
// std::this_thread::sleep_for(std::chrono::milliseconds(500));
// }
///以上是输出到控制台
///以下是输出到文件中
///对于格式器格式可以进行查询获取
SharedObjectPtr<Appender>_fileappender(new FileAppender("test.log"));
_fileappender->setName("202217log");
std::string filepattern="[-%l][-%m] [-%p]%n";
std::unique_ptr<Layout>_filelayout(new PatternLayout(filepattern));
_fileappender->setLayout(move(_filelayout));
Logger _filelogger=Logger::getInstance("newtest");
_filelogger.addAppender(_fileappender);
_filelogger.setLogLevel(DEBUG_LOG_LEVEL);
while(1){
LOG4CPLUS_INFO(_filelogger,"INFO");
std::this_thread::sleep_for(std::chrono::milliseconds(500));
}
return 0;
}