Java clone()??????????÷?
???????????? ???????[ 2013/12/6 10:53:25 ] ????????
????Java??????????????????????????????????????????????г???????????????????????????????c??c++???java????????????????Java???????????????????????????????????????У???????????clone????????????????????純?????????????????????????????????????????????????????????С?????
public class A {
public String name;
}
public class testClone {
public void changeA(A a){
a.name="b";
}
public void changInt(int i){
i=i*2+100;
}
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
testClone test=new testClone();
A a=new A();
a.name="a";
System.out.println("before change : a.name="+a.name);
test.changeA(a);
System.out.println("after change : a.name="+a.name);
int i=1;
System.out.println("before change : i="+i);
test.changInt(i);
System.out.println("after change : i="+i);
}
}
|
?????????????????
before change : a.name=a
after change : a.name=b
before change : i=1
after change : i=1
|
???????????????????????漰???????????????????SPASVOС??(021-61079698-8054)?????????????????????????
??????
Java???????????Щ???????????????Java????????????????Java?б???Map????????Java Web???????????????Java??????????????д?????Java????????7???????????????????????(java .net ?????)???Java??????????Python??????Java webdriver??λ????????′????е?????Java??д??????????????????Java???????????????JavaScript????????????Java?????????????????? Java???????10??????????????Java?м????????????????java???????ü???????????м???????????????????
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