package test; 
 
public class Cloneoo { 
public static void main(String[] args) { 
  test t=new test(); 
  t.changeInt(); 
  System.out.println(t); 
  try { 
    test t1=(test) t.clone();//创建 
    System.out.println(t1); 
    System.out.println(t1.getI()); 
  } catch (CloneNotSupportedException e) { 
    // TODO Auto-generated catch block 
    e.printStackTrace(); 
  } 
   
} 
} 
class test implements Cloneable{ 
  private int i=0; 
  public void setI(int i) { 
    this.i = i; 
  } 
  public int getI() { 
    return i; 
  } 
  public void changeInt(){ 
    this.i=1; 
  } 
  @Override 
  protected Object clone() throws CloneNotSupportedException { 
    // TODO Auto-generated method stub 
    test t=null; 
    t=(test) super.clone(); 
    return t; 
  } 
   
} 

test.test@15db9742 
test.test@6d06d69c
1