编写Java程序读取Points.txt文件,该文件中每一行数据为一个点的经纬度坐标,输出该文件中点的个数。(用main函数)
以下是Point的代码:
package lianxi;
public class Point {
int x;
int y;
Point(int a,int b){
x=a;
y=b;
}
public void yidong(int a,int b) {
x=x+a;
y=y+b;
}
int shuchux() {
return x;
}
int shuchuy() {
return y;
}
public static void main(String[] args) {
Point point = new Point(2,3);
point.yidong(2, 3);
point.shuchux();
System.out.println(point.shuchux());
point.shuchuy();
System.out.println(point.shuchuy());
}
}