小编UNE*_*RIS的帖子

我一直在寻找互联网,无法找到答案.

我正在使用Eclipse,需要从javax.swing导入JFrame.但是将鼠标悬停在声明上(在Eclipse中应该为您提供导入选项)导入选项不会显示.相反,我手动键入导入路径,但得到一个错误.

更进一步,我使用包浏览器试图改善它...不能.我有最新版本的Eclipse,以及最新的JRE和JDK.但仍然没有奏效.

码:

package com.BickDev.Game;

import java.awt.Canvas;
import java.awt.Dimension;

import javax.swing.JFrame;

public class Game extends Canvas implements Runnable {
    private static final long serialVersionUID = 1L;

    public static final int WIDTH = 320;
    public static final int HEIGHT = WIDTH / 12 * 9;
    public static final int SCALE = 2;
    public final String TITLE = "Troy's Game Test";
    private boolean running = false;


    public void run() {

    }

    public static void main(String args[]) {

        Game game = new …