package com.manage.config; import org.springframework.stereotype.Component; import javax.annotation.PostConstruct; import javax.annotation.PreDestroy; @Component //或者继承implements ApplicationRunner 实现run()方法 public class MyHandel { @PostConstruct public void loadDic() { System.setProperty("javax.xml.parsers.DocumentBuilderFactory","com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderFactoryImpl"); } //在spring容器关闭时,释放 @PreDestroy public void destroy() { //系统运行结束 } }