通过代码解决tomcat配置定时任务是发生重复加载的问题

《通过代码解决tomcat配置定时任务是发生重复加载的问题》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、通过代码解决tomcat配置定时任务是发生重复加载的问题目录结构[fgDeploymentDescriptor:wcbTej►殳JAX-WSWebServices▼JavaResources*U?src▼tHcom.ele►[jJSingleton.java►[T

2、TestJob.java►

3、T

4、TimerManagcr.java►Libraries►JavaScriptResources►DeployedResources►£>build►G?target▼WebContent▼DMETA-IZF昌MANIFEST.MF▼&WEB-INFAGlib▼Lz

5、>spring

6、X

7、context-svr.xinlXweb.xml

8、m

9、pom.xml代码文件l.TestJob.classpackagecom.ele;importjava.util.Map;publicclassTestJob{publicstaticvolatileintflag=0;publicstaticMapflagss;publicsynchronizedvoidexecute(){Singletonsi=Singleton.getSingleton();System.out.printIn(si);sync

10、hronized(si){if(si.getFlag()==0){System,out.printIn(nchushihuaH+TestJob.f"g++);si・setFlag(1);)else{System.out.printIn(Hbuzhixingn+TestJob.flag++);}2.singlcton.classpackagecom.ele;publiuclassSingleton{privatevolatileintflag=0;privatevolatilestaticSingletonsingleton;privateSingleton

11、(){}publicstaticSingletongetSingleton(){if(singleton==null){synchronized(Singleton•class){if(singleton==null){sing丄eton=newSingleton();}}}returnsingleton;}*@returntheflag*/publicintgetFlag(){returnflag;*gparamflagtheflagtoset*/publicvoidsetF丄ag(intflag){this.flag=flag;}3.web.xml文件

12、

13、e>contextConfigLocatiorK/pBrmm-nmme〉/WEB-INF/spring/context-svr.xmlorg•springframework•web•context•ContextLoaderListenerappServlet〈/servlet—nmme>o

14、rg•springframework•web•servlet.DispatcherServletcontextConfigLocation/WEB-INF/spring/context-svr•xmllappServle

15、servlet—name〉/