你的位置:首页 > Java教程

[Java教程]java中获取文件或文件夹的路径方法


获取当前类的所在工程路径;如果不加“/”File f = new File(this.getClass().getResource("").getPath());System.out.println(f);结果:C:\Documents%20and%20Settings\Administrator\workspace\projectName\bin\com\test获取当前类的绝对路径;第二种:File directory = new File("");//参数为空String courseFile = directory.getCanonicalPath() ;System.out.println(courseFile);结果:C:\Documents and Settings\Administrator\workspace\projectName获取当前类的所在工程路径;第三种:URL = this.getClass().getClassLoader().getResource("selected.txt");System.out.println(/C:/Documents%20and%20Settings/Administrator/workspace/projectName/bin/selected.txt获取当前工程src目录下selected.txt文件的路径第四种:System.out.println(System.getProperty("user.dir"));结果:C:\Documents and Settings\Administrator\workspace\projectName获取当前工程路径第五种:System.out.println( System.getProperty("java.class.path"));结果:C:\Documents and Settings\Administrator\workspace\projectName\bin获取当前工程路径