关系运算符:
==,!=,>,>=,<,<=
案例:
public class Demo1{ public static void main (String []args ){ System.out.println(4==3); System.out.println(4!=3); System.out.println(4>3); System.out.println(4>=3); System.out.println(4<3); System.out.println(4<=3); } }