今天解决了两个问题 JavaAntGo
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2022-07-07 09:52:58
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今天解决了两问题,都是在javaworld.com.tw上得到解答的。
一个是困扰我比较久的关于loggin中FileHandler的问题,怎样才能将产生的所有日志都记录在一个文件中,我过去的方法比较笨,在各个类中传递Handler,今天才知道比较好的方式是利用Logger的阶层的概念
另一个问题是用ant进行j2me开发中classpath的配置问题(WTK2.2),moliwang帮助解决
一个是困扰我比较久的关于loggin中FileHandler的问题,怎样才能将产生的所有日志都记录在一个文件中,我过去的方法比较笨,在各个类中传递Handler,今天才知道比较好的方式是利用Logger的阶层的概念
package logger; import java.io.IOException; import java.util.logging.FileHandler; import java.util.logging.Logger; public class Post { public static void main(String args[]); { FileHandler filehandler = null; try { filehandler = new FileHandler("d:\\post.log", true);; } catch (SecurityException e); { // TODO Auto-generated catch block e.printStackTrace();; } catch (IOException e); { // TODO Auto-generated catch block e.printStackTrace();; } Logger rootLogger = Logger.getLogger("root.");; rootLogger.addHandler(filehandler);; Logger logger = Logger.getLogger("root.Post");; logger.info("The Post start......");; People people = new People();; } }
package logger; import java.util.logging.*; public class People { public People(); { Logger logger = Logger.getLogger("root.People");; logger.info("The People start......");; Buildings buildings = new Buildings();; } }
/* * Created on 2005-1-18 * * TODO To change the template for this generated file go to * Window - Preferences - Java - Code Style - Code Templates */ package logger; import java.util.logging.Logger; /** * @author LiDong * * TODO To change the template for this generated type comment go to Window - * Preferences - Java - Code Style - Code Templates */ public class Buildings { public Buildings(); { Logger logger = Logger.getLogger("root.People.Buildings");; logger.info("The Buildings start......");; } }
另一个问题是用ant进行j2me开发中classpath的配置问题(WTK2.2),moliwang帮助解决