转义符

public class 转义符{   public static void main(String[]args){   System.out.println("hello\n");// \n换行   System.out.println("abcdef\rxyz");  System.out.println("abcdef\r123");  System.out.println("abcdef\r");

  //\r  将当前位置移到本行开头  System.out.println("abcd\b");  System.out.println("_ _abc\tlses\bouy\r123");  System.out.println("a\0aaa");  System.out.println("张三\r\n年龄:20\t性别:男");  System.out.println("abc\ttest\tabc20\tabc"); // \t空格  System.out.println("\'a\'");   System.out.println("'a'");   System.out.println("\"abc\""); 

  //\  System.out.println("\\\\abc\\\\");//\\}  }

输出：