1.main方法启动spring:
ApplicationContext ac=new ClasspathXmlApplicationContext("classpath:applicationContext.xml");
applicationContext.xml:spring 配置文件;
ApplicationContext:import org.springframework.context.ApplicationContext;
ClasspathXmlApplicationContext:import org.springframework.context.support.ClasspathXmlApplicationContext;
2.main初始化log4j2
Configurator.initialize(null, "log4j2.cml");
第二个参数log4j2.cml:为log4j2.xml的物理路径
eg:
window:D:\test\log4j2.xml
linux:/usr/log4j2.xml
注意:
window和Linux中的路径分隔符不一样,window为“\”,lingux为“/”;