定以方法判断两个数字是否相同:
public class Demo1{
public static void main(String[] args) {
System.out.println(same(10,20));
System.out.println(same(30,30));
}
public static boolean same(int a, int b){
/* 常规的判断用法
boolean same;
if(a == b){
same = true;
}
else {
same = false;
}*/
/* 一般较为简单的用法
boolean same = a == b ? true : false;*/
// 更为简单 boolean same = a == b;
return same;
}
}
更为简单的是
public class Demo1{
public static void main(String[] args) {
System.out.println(same(10,20));
System.out.println(same(30,30));
}
public static boolean same(int a, int b){
return a == b;
}
转自黑马课程练习