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最新推荐文章于 2025-07-30 16:47:17 发布

原创最新推荐文章于 2025-07-30 16:47:17 发布 · 217 阅读

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#java

得到一大堆目录

记录一下。



    System.out.println("java.home : "+System.getProperty("java.home"));  

    System.out.println("java.class.version : "+System.getProperty("java.class.version"));  

    System.out.println("java.class.path : "+System.getProperty("java.class.path"));  

    System.out.println("java.library.path : "+System.getProperty("java.library.path"));  

    System.out.println("java.io.tmpdir : "+System.getProperty("java.io.tmpdir"));  

    System.out.println("java.compiler : "+System.getProperty("java.compiler"));  

    System.out.println("java.ext.dirs : "+System.getProperty("java.ext.dirs"));  

    System.out.println("user.name : "+System.getProperty("user.name"));  

    System.out.println("user.home : "+System.getProperty("user.home"));  

    System.out.println("user.dir : "+System.getProperty("user.dir"));  

    System.out.println("===================");  

    System.out.println("package: "+AjaxController.class.getPackage().getName());  

    System.out.println("package: "+AjaxController.class.getPackage().toString());  

    System.out.println("=========================");  

    String packName = AjaxController.class.getPackage().getName();  

    /*URL packurl = new URL(packName); 

    System.out.println(packurl.getPath());*/  

    URI packuri = null;
	try {
		packuri = new URI(packName);
	} catch (URISyntaxException e1) {
		// TODO Auto-generated catch block
		e1.printStackTrace();
	}  

    System.out.println(packuri.getPath());  

    //System.out.println(packuri.toURL().getPath());  

    System.out.println(packName.replaceAll("//.", "/"));  

    System.out.println(System.getProperty("user.dir")+"/"+(AjaxController.class.getPackage().getName()).replaceAll("//.", "/")+"/");