Java方法重载实现原理及代码实例

package com.Xujie.Day09;

public class Java09_01 {
  public static void main(String[] args) {
    double max = max(10, 20);
    System.out.println(max);
  }

  //比大小
  public static double max(double num1, double num2) {
    double result = 0;
    if (num1 == num2) {
      System.out.println("num1==num2");
      return 0;//终止方法
    }
    if (num1>num2){
      result=num1;
    }else {
      result=num2;
    }
    return result;
  }
  public static int max(int num1, int num2) {
    int result = 0;
    if (num1 == num2) {
      System.out.println("num1==num2");
      return 0;//终止方法
    }
    if (num1>num2){
      result=num1;
    }else {
      result=num2;
    }
    return result;
  }
}