\r\n \n\r 在window, linux下区别

测试代码：

System.out.println("\\r\\n--------------");

System.out.print("\r\n");

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

System.out.println("");

System.out.println("\\r--------------");

System.out.print("\r");

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

System.out.println("");

System.out.println("\\n--------------");

System.out.print("\n");

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

System.out.println("");

System.out.println("\\n\\r--------------");

System.out.print("\n\r");

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

windows:

\r\n--------------

--------------

\r--------------

--------------

\n--------------

--------------

\n\r--------------

--------------

Linux:

\r\n--------------

--------------

\r--------------

--------------

\n--------------

--------------

\n\r--------------

--------------