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public class A {
public int i=0;
}
public class Testt {
public static void main(String[] args) {
A a =new A();
a.i=1;
chang(a);
System.out.println(a.i);
}
public static void chang(A a){
a.i=2;
a=new A();
a.i=3;
}
}
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a=new A();
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a=new A();
a.i=3;
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