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CloneTest1.java
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39 lines (35 loc) · 869 Bytes
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package clone;
public class CloneTest1 {
public static void main(String[] args) throws Exception {
Person p=new Person();
p.setAge(21);
p.setName("vonzhou");
Person p2=(Person)p.clone();
System.out.println(p2.getName()+" : "+p2.getAge());
p2.setName("fengzhou");//浅拷贝，name指向了新的String对象
p2.setAge(10);
System.out.println("==========================");
System.out.println(p.getName()+" : "+p.getAge());
System.out.println(p2.getName()+" : "+p2.getAge());
}
}
class Person implements Cloneable{
private String name;
private int age;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
@Override
protected Object clone() throws CloneNotSupportedException {
return super.clone();
}
}