Log4Cpp新手使用实例（vc6.0工程）

#include <iostream> #include <log4cpp/Category.hh> #include <log4cpp/FileAppender.hh> #include <log4cpp/RollingFileAppender.hh> #include <log4cpp/Priority.hh> #include <log4cpp/PatternLayout.hh> using namespace std; #pragma comment (lib,"log4cppD.lib") #pragma comment (lib,"log4cpp.lib") int main(int argc, char* argv[]) { log4cpp::Appender* appender = new log4cpp::FileAppender("FileAppender","./test_log4cpp1.log"); log4cpp::PatternLayout* pLayout = new log4cpp::PatternLayout(); pLayout->setConversionPattern("%d: %p %c %x: %m%n"); appender->setLayout(pLayout); log4cpp::Category& root = log4cpp::Category::getRoot(); log4cpp::Category& infoCategory = root.getInstance("infoCategory"); infoCategory.addAppender(appender); infoCategory.setPriority(log4cpp::Priority::INFO); infoCategory.info("system is running"); infoCategory.warn("system has a warning"); infoCategory.error("system has a error, can't find a file"); infoCategory.fatal("system has a fatal error,must be shutdown"); infoCategory.info("system shutdown,you can find some information in system log"); //回滚文件 log4cpp::PatternLayout* pRollLayout = new log4cpp::PatternLayout(); pRollLayout->setConversionPattern("%d: %p %c %x: %m%n"); log4cpp::RollingFileAppender* rollfileAppender = new log4cpp::RollingFileAppender( "rollfileAppender","info.log",5*1024*1024,1); rollfileAppender->setLayout(pRollLayout); log4cpp::Category& rollCat = log4cpp::Category::getRoot().getInstance("rollCat"); rollCat.addAppender(rollfileAppender); rollCat.setPriority(log4cpp::Priority::DEBUG); rollCat.info("rollCat system is running"); rollCat.warn("rollCat system has a warning"); rollCat.error("rollCat system has a error, can't find a file"); rollCat.fatal("rollCat system has a fatal error,must be shutdown"); rollCat.info("rollCat system shutdown,you can find some information in system log"); log4cpp::Category::shutdown(); return 0; }