/** * Created by xabcd on 2019/2/12. */ public class Testjava_ifn {public static void main(String[] args) { int x = 1; if (x ==1) System.out.println("x ==1"); else if(x ==2) System.out.println("x ==2"); else if (x ==3) System.out.println("x ==3"); else System.out.println("x>3"); } }