?? passingparam.java
字號(hào):
public class PassingParam{
static class OneObject{
public String Y="a";
}
static void changeParam(int X,OneObject object1){
X=9;
object1.Y="H";
}
public static void main(String args[]){
OneObject obj1=new OneObject();
int a=10;
System.out.println("Before:a="+a+" ,obj1.Y="+obj1.Y);
changeParam(a,obj1);
System.out.println("After: a="+a+" ,obj1.Y="+obj1.Y);
}
}
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