package com.langtao.method;
public class Demo1 {
public static void main(String[] args) {
int sum = 0;
sum = add(1,2);
System.out.println(sum);
}
public static int add(int a, int b){
return a + b;
}
}
原文:https://www.cnblogs.com/langtaoshuo/p/13971803.html