为什么输出结果是false呢?
public class Point {
int s = 0;
int a = 2,b = 5,c = 2;
Point(){
s = a*a + b*b + c*c;
}
int setA (int a_){
a = a_;
return a;
}public static void main (){
Point point = new Point();
int m;
m = point.setA(6);
System.out.println(point.a);
}
}
public class Point {
int s = 0;
int a = 2,b = 5,c = 2;
Point(){
s = a*a + b*b + c*c;
}
int setA (int a_){
a = a_;
return a;
}public static void main (){
Point point = new Point();
int m;
m = point.setA(6);
System.out.println(point.a);
}
}
int s = 0;
int a = 2, b = 5, c = 2; Point() {
s = a * a + b * b + c * c;
} int setA(int a_) {
a = a_;
return a;
} public static void main(String [] agrs) {
Point point = new Point();
int m;
m = point.setA(6);
System.out.println(point.a);
}
}
main的M要大写吧....
public static void main()相当于你便重载了main方法,
程序将找不到入口地址。你们没有要求的main方法。