java代码中 两种路径符号的写法

String path="D:\\新建文件夹\\2.png";  File file=new File(path);  System.out.println(file.exists());    String path1="D:/新建文件夹/2.png";  File file1=new File(path);  System.out.println(file1.getAbsolutePath());   System.out.println(file1.getCanonicalPath());