断点调试查看形式参数是基本类型的情况
package com.itheima;
/*
* 参数如果是基本数据类型：
* 形式参数的改变不影响实际参数
*/
public class DebugTest3 {
public static void main(String[] args) {
int a = 10;
int b = 20;
System.out.println("a:" + a + ",b:" + b);
change(a, b);
System.out.println("a:" + a + ",b:" + b);
}
public static void change(int a, int b) {
System.out.println("a:" + a + ",b:" + b);
a = b;
b = a + b;
System.out.println("a:" + a + ",b:" + b);
}
}
