class Point {
private int h; /* horizontal coordinate */
private int v; /* vertical coordinate */
public void setPoint (int newH, int newV) {
h = newH;
v = newV;
}
public int getH() {
return (h);
}
public int getV() {
return (v);
}
}运行成功,编译出现Exception in thread "main" java.lang.NoSuchMethodError: main
我已经看过路径,Helloworld程序能够编译,而且能输出。不知道是什么问题?
private int h; /* horizontal coordinate */
private int v; /* vertical coordinate */
public void setPoint (int newH, int newV) {
h = newH;
v = newV;
}
public int getH() {
return (h);
}
public int getV() {
return (v);
}
}运行成功,编译出现Exception in thread "main" java.lang.NoSuchMethodError: main
我已经看过路径,Helloworld程序能够编译,而且能输出。不知道是什么问题?
运行这个类 需要一个main函数了
public static void main(String[] args){........}
private int h; /* horizontal coordinate */
private int v; /* vertical coordinate */
public Point (int newH, int newV) {
h = newH;
v = newV;
}
public int getH() {
return h;
}
public int getV() {
return v;
}
}public class P{
public static void main(String args[]){
Point p=new Point(1,1);//构造器
System.out.println("p.getV "+p.getV());//显示出其值
}
}我帮你试了下,编译通过了
public class P{
^
1 error还有一处错误