testcloneable.java

来自「一个很好的Java函数实例」· Java 代码 · 共 42 行

package apibook.c2.s3;

public class TestCloneable {

  public TestCloneable() {
  }
  public static void main(String[] args) {
    cc obj1=new cc();
    obj1.setField1(0);
    obj1.setFiled2(0.2);
    System.out.println(obj1.getField1()+"|"+obj1.getField2());
    System.out.println("-------------------------");
    cc obj2=(cc)obj1.clone();
    System.out.println(obj2.getField1()+"|"+obj2.getField2());

  }
}
class cc implements Cloneable{
  public int field1;
  public double field2;
  public int getField1(){
    return field1;
  }
  public void setField1(int f){
    field1 = f;
  }
  public double getField2(){
    return field2;
  }
  public void setFiled2(double f){
    field2 = f;
  }
  public Object clone(){
    cc obj=new cc();
    obj.field1=this.field1;
    obj.field2=this.field2;
    return obj;
  }
}
class ccc{
  }