log4cpp C++ demo代碼

#include<iostream>
#include<log4cpp/Category.hh>
#include<log4cpp/OstreamAppender.hh>
#include<log4cpp/Priority.hh>
#include<log4cpp/PatternLayout.hh>
using namespace std;
int main(int argc,char* argv[])
{
log4cpp::OstreamAppender* osAppender = new log4cpp::OstreamAppender("osAppender",&cout);
log4cpp::PatternLayout* pLayout = new log4cpp::PatternLayout();
pLayout->setConversionPattern("%d: %p %c %x: %m%n");
osAppender->setLayout(pLayout);
log4cpp::Category& root =log4cpp::Category::getRoot();
log4cpp::Category& infoCategory =root.getInstance("infoCategory");
infoCategory.addAppender(osAppender);
infoCategory.setPriority(log4cpp::Priority::INFO);
infoCategory.info("system isrunning");
infoCategory.warn("system has awarning");
infoCategory.error("system hasa error, can't find a file");
infoCategory.fatal("system hasa fatal error,must be shutdown");
infoCategory.info("systemshutdown,you can find some information in systemlog");
log4cpp::Category::shutdown();

return 0;
}

lib依賴項：
liblog4cpp.so.5;pthread;