Java????????????????
???????????? ???????[ 2016/5/11 11:54:14 ] ??????????????????? Java
public class TestInt
{
public int aa(int i)
{
return i+4;
}
public static void main(String [] args)
{
int i=3;
aa(i);
System.out.println(i);
}
}
??????????main()?????????????
???????÷??????? aa(int)???
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public class TestInt {
public static void aa(int[] i) {
i[0] += 4;
}
public static void main(String [] args) {
int[] i= {3};
aa(i);
System.out.println(i[0]);
}
}
??????
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