package com.zoo;
import java.util.Properties;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.log4j.PropertyConfigurator;
/**
*
* @author yankai913@gmail.com
* @date 2014年12月22日
*/
public class LogTest2 {
// 定义公共的logerName，按module分
static final String Module1_LogName = "Module1";
static final String Module2_LogName = "Module2";
public static void main(String[] args) {
Properties properties = new Properties();
properties.setProperty("log4j.rootLogger", "DEBUG,file");
properties.setProperty("log4j.appender.file", "org.apache.log4j.FileAppender");
properties.setProperty("log4j.appender.file.layout", "org.apache.log4j.PatternLayout");
properties.setProperty("log4j.appender.file.layout.ConversionPattern",
"%d [%t] %-5p %c{1} %C{6} (%F:%L) - %m%n");
properties.setProperty("log4j.appender.file.append", "true");
properties.setProperty("log4j.appender.file.file", "logtest2.log");
PropertyConfigurator.configure(properties);
// 比较同名称的log，结果为true，所以log作为入参不需要传入引用，直接get即可。
System.out.println(Module1.log.equals(ServiceImpl_1.log));
System.out.println(Module2.log.equals(ServiceImpl_2.log));
// 按模块搜索查看日志，关键词就是模块名称，即上面的Module1，Module2。
// 解决包名类名完全一样，但是在不同模块的日志查询。
Module1.println();
Module2.println();
ServiceImpl_1.println();
ServiceImpl_2.println();
System.out.println("end");
}
public static class Module1 {
public static Log log = LogFactory.getLog(Module1_LogName);
public static void println() {
log.info("this is module1");
}
}
public static class Module2 {
public static Log log = LogFactory.getLog(Module2_LogName);
public static void println() {
log.info("this is module2");
}
}
public static class ServiceImpl_1 {
public static Log log = LogFactory.getLog(Module1_LogName);
public static void println() {
log.info("this is service");
}
}
public static class ServiceImpl_2 {
public static Log log = LogFactory.getLog(Module2_LogName);
public static void println() {
log.info("this is service");
}
}
}
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