Java 获取当前Classpathblog迁移至:http://www.micmiu.compackage michael.utils/** * 获取classpath和当
Java 获取当前Classpath
blog迁移至:http://www.micmiu.com
package michael.utils;/** * 获取classpath和当前类的绝对路径的一些方法 * @see http://sjsky.iteye.com * @author michael sjsky007@gmail.com */public class ClasspathUtil { /** * @param args */ public static void main(String[] args) { // 一般推荐用此方法 // 获取当前ClassPath的绝对URI路径 System.out.println("Thread.currentThread().getContextClassLoader():"); System.out.println(Thread.currentThread().getContextClassLoader() .getResource("")); System.out.println("---------------------------------------"); System.out.println("ClasspathUtil.class.getResource:"); // 获取当前类文件的URI目录 System.out.println(ClasspathUtil.class.getResource("")); // 获取当前的ClassPath的绝对URI路径。 System.out.println(ClasspathUtil.class.getResource("/")); System.out.println("---------------------------------------"); System.out.println("ClasspathUtil.class.getClassLoader().getResource:"); // 获取当前ClassPath的绝对URI路径 System.out .println(ClasspathUtil.class.getClassLoader().getResource("")); System.out.println("---------------------------------------"); // 获取当前ClassPath的绝对URI路径 System.out.println("ClassLoader.getSystemResource:"); System.out.println(ClassLoader.getSystemResource("")); System.out.println("---------------------------------------"); System.out.println("System.getProperty:"); // 对于一般项目,这是项目的根路径。对于JavaEE服务器,这可能是服务器的某个路径。 // 这个并没有统一的规范!所以,绝对不要使用“相对于当前用户目录的相对路径”。 System.out.println(System.getProperty("user.dir")); System.out.println("---------------------------------------"); }}运行结果如下:
引用
Thread.currentThread().getContextClassLoader():
file:/D:/J2EE_sjsky/current/06Coding/project/target/classes/
---------------------------------------
ClasspathUtil.class.getResource:
file:/D:/J2EE_sjsky/current/06Coding/project/target/classes/michael/utils/
file:/D:/J2EE_sjsky/current/06Coding/project/target/classes/
---------------------------------------
ClasspathUtil.class.getClassLoader().getResource:
file:/D:/J2EE_sjsky/current/06Coding/project/target/classes/
---------------------------------------
ClassLoader.getSystemResource:
file:/D:/current/06Coding/project/target/classes/
---------------------------------------
System.getProperty:
D:\J2EE_sjsky\current\06Coding\project
---------------------------------------
转载请注明来自:Michael's blog @ http://sjsky.iteye.com
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