package com.logic.debug_;import java.lang.reflect.Array;
import java.util.Arrays;//演示执行到下一个断点,同时支持动态的下断点/去断点
public class Debug04 {public static void main(String[] args) {int[] arr = {1, -1, 10, -20, 100};Arrays.sort(arr);for (int i = 0; i < arr.length; i++) {System.out.println(arr[i] + "\t");}System.out.println("hello100");System.out.println("hello200");System.out.println("hello300");System.out.println("hello400");System.out.println("hello500");System.out.println("hello600");System.out.println("hello700");}
}
package com.logic.debug_;//使用断点调试的方法 追踪下一个对象创建的过程 Person[name age constructor]
//使用断点调试 查看动态绑定机制的如何工作
public class DebugExercise {public static void main(String[] args) {//创建对象的流程//1.加载Person类信息//2.初始化 默认初始化 显式初始化 构造器初始化//3.返回对象的地址Person person = new Person(20, "logic");System.out.println(person);}
}class Person {public String name;public int age;public Person(int age, String name) {this.age = age;this.name = name;}@Overridepublic String toString() {return "Person{" +"name='" + name + '\'' +", age=" + age +'}';}
}
package com.logic.poly_.dynamic_;public class DynamicBinding {public static void main(String[] args) {A a = new B();System.out.println(a.sum());System.out.println(a.sum1());}
}class A {public int i = 10;public int sum() {return getI() + 10;}public int sum1() {return i + 10;}public int getI() {return i;}
}class B extends A {public int i = 20;// public int sum() {
// return i + 20;
// }public int getI() {return i;}
// public int sum1() {
// return i + 10;
// }
}