somethingiswrong.java

来自「初级学习资料必读本」· Java 代码 · 共 12 行

//
// This program won't compile because something is wrong.
//
public class SomethingIsWrong {
    public static void main(String[] args) {
        Rectangle myRect;
        myRect.width = 40;
        myRect.height = 50;
        System.out.println("myRect's area is " + myRect.area());
    }
}