1 package com.per.sdg.operator; 2 /** 3 * 結論:先進行'&&'運算,在進行'||'運算 4 * @author sundg 5 * 6 */ 7 public class AndOrDemo { 8 public static void main(String[] args) { 9 int a=1; 10 int b=3; 11 int c=5; 12 boolean d=true; 13 System.out.println(a>b||c>b&&d);//==>F||T&&T==>T 14 System.err.println(b>a||a>c&&d);//==>T||F&&T==>T 15 System.out.println(a>b||c>b&&false);//==>F||T&&F==>F 16 System.out.println(b>a||c>b&&false);//==>T||T&&F==>T 17 18 } 19 }