Java基础教程(程序及语法11)
/**
*/
class base09
{
A a = new A();
int m = 20;
public base09()
{
System.out.println("A.i = " + a.i);
System.out.println("m = " + m);
System.out.println("=============================");
change(a);
change(m);
System.out.println("A.i = " + a.i);
System.out.println("m = " + m);
}
public static void main(String[] args)
{
new base09();
}
void change(A aa)
{
aa.i +=100;
}
void change(int x)
{
x+=100;
System.out.println("函数内 x = " + x);
}
class A
{
int i = 10;
};
}
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