停顿在读写属性的代码行
你需要监测属性的读写情况的时候用
package Work;
public class Dog {
private String name;
//名字
private String type;
//类型
private int age;
//年龄
public Dog() {
}
public Dog(String name, String type, int age){
this.name = name;
this.type = type;
setAge(age);
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public int getAge() {
return age;
}
public void setAge(int age){
if(age<0||age>10){
System.out.println("年龄非法");
}
this.age = age;
}
@Override
public String toString() {
return "Dog{" +
"name='" + name + '\'' +
", type='" + type + '\'' +
", age=" + age +
'}';
}
}
package Work;
public class Person {
private String name;
//有一个Dog类型的属性
private Dog dog;
public Person(String name, Dog dog) {
this.name = name;
this.dog = dog;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Dog getDog() {
return dog;
}
public void setDog(Dog dog) {
this.dog = dog;
}
@Override
public String toString() {
return "Person{" +
"name='" + name + '\'' +
", dog=" + dog +
'}';
}
}
package Work;
public class Test05 {
public static void main(String[] args) {
//检测传入的引用数据类型里面的具体参数变化
Person p=new Person("张三",new Dog("德福","金毛",7));
p.getDog().setAge(10);
}
}
勾选上Field Access