以下程序的运行结果为? class ValHold{
public int i = 10;
}
public class ObParm{
public static void main(String argv[]){
ObParm o = new ObParm(); o.amethod(); }
public void amethod(){ int i = 99;
ValHold v = new ValHold(); v.i=30;
another(v,i);
System.out.print( v.i ); }
public void another(ValHold v, int i){ i=0;
v.i = 20; ValHold vh = new ValHold(); v = vh;
System.out.print(v.i);
System.out.print(i); } }
A.10030 B. 20030 C. 209930 D. 10020 |
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