java 路径的读取
?//E:\Jwork\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps\jquerytest\WEB-INF\classes\image\System.out.println(ServletActionContext.getRequest().getSession().getServletContext().getRealPath("/WEB-INF/classes/image/"));//jquerytestSystem.out.println(ServletActionContext.getRequest().getSession().getServletContext().getContextPath());// 获取被编译的文件路径 .getClassLoader() /E:/Jwork/jquerytest/build/classes/System.out.println(Test.class.getClassLoader().getResource("").getPath());//获取当前系统目录 /E:/Jwork/jquerytest/build/classes/cn/easier/System.out.println(Test.class.getResource("").getPath());//获取当前工程的绝对目录 E:\Jwork\jquerytestString path= System.getProperty("user.dir");System.out.println(path);File file=new File(path);System.out.println(file.exists());System.out.println(file.mkdirs());