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#2
疯狂的小a2018-04-20 21:27
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class PointTect{
public static void main(String[]args){
Point P=new Point();
P.SetPoint(4,5);
P.printInfo();
}
}
class Point{
int x=2;
int y=3;
}
void SetPoint(int a,int b){
x=a;
y=b;
}
void printInfo(){
System.out.println("("+x+","+y+")");
}
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