使用开发Java GUI桌面应用，虽然说现在很少用java开发桌面应用，今天没事，在idea重温一下Java GUI，发现功能很强度很方便。

下面把细节分享给大家。

一、创建Java GUI项目

创建完成后的界面如下：

二、快速做GUI界面

GrabBaiduData.java代码分享如下：

public class GrabBaiduData extends Thread implements ActionListener, WindowListener {
    String[] provinces = {"北京", "上海", "天津", "重庆", "河北", "山西", "内蒙古", "辽宁", "吉林", "黑龙江", "江苏", "浙江", "安徽", "福建", "江西", "山东", "河南", "湖北", "湖南", "广东", "广西", "海南", "四川", "贵州", "云南", "西藏", "陕西", "甘肃", "宁夏", "青海", "新疆", "香港", "澳门", "台湾"};
    String[][] citys = {
            {"东城区", "西城区", "崇文区", "宣武区", "朝阳区", "丰台区", "石景山区", "海淀区", "门头沟区", "房山区", "通州区", "顺义区", "昌平区", "大兴区", "怀柔区", "平谷区", "密云县", "延庆县"},
            {"黄浦区", "卢湾区", "徐汇区", "长宁区", "静安区", "普陀区", "虹口区", "杨浦区", "闵行区", "宝山区", "嘉定区", "浦东新区", "金山区", "松江区", "青浦区", "南汇区", "奉贤区", "崇明县"},
            {"和平区", "河东区", "河西区", "南开区", "河北区", "红桥区", "塘沽区", "汉沽区", "大港区", "东丽区", "西青区", "津南区", "北辰区", "武清区", "宝坻区", "宁河县", "静海县", "蓟县"},
            {"万州区", "涪陵区", "渝中区", "大渡口区", "江北区", "沙坪坝区", "九龙坡区", "南岸区", "北碚区", "万盛区", "双桥区", "渝北区", "巴南区", "黔江区", "长寿区", "綦江县", "潼南县", "铜梁县", "大足县", "荣昌县", "璧山县", "梁平县", "城口县", "丰都县", "垫江县", "武隆县", "忠县", "开县", "云阳县", "奉节县", "巫山县", "巫溪县", "石柱土家族自治县", "秀山土家族苗族自治县", "酉阳土家族苗族自治县", "彭水苗族土家族自治县", "江津市", "合川市", "永川市", "南川市"},
            {"石家庄市", "张家口市", "承德市", "秦皇岛市", "唐山市", "廊坊市", "保定市", "衡水市", "沧州市", "邢台市", "邯郸市"},
            {"太原市", "朔州市", "大同市", "阳泉市", "长治市", "晋城市", "忻州市", "晋中市", "临汾市", "吕梁市", "运城市"},
            {"呼和浩特市", "包头市", "乌海市", "赤峰市", "通辽市", "呼伦贝尔市", "鄂尔多斯市", "乌兰察布市", "巴彦淖尔市", "兴安盟", "锡林郭勒盟", "阿拉善盟"},
            {"沈阳市", "朝阳市", "阜新市", "铁岭市", "抚顺市", "本溪市", "辽阳市", "鞍山市", "丹东市", "大连市", "营口市", "盘锦市", "锦州市", "葫芦岛市"},
            {"长春市", "白城市", "松原市", "吉林市", "四平市", "辽源市", "通化市", "白山市", "延边州"},
            {"哈尔滨市", "齐齐哈尔市", "七台河市", "黑河市", "大庆市", "鹤岗市", "伊春市", "佳木斯市", "双鸭山市", "鸡西市", "牡丹江市", "绥化市", "大兴安岭地区"},
            {"南京市", "徐州市", "连云港市", "宿迁市", "淮安市", "盐城市", "扬州市", "泰州市", "南通市", "镇江市", "常州市", "无锡市", "苏州市"},
            {"杭州市", "湖州市", "嘉兴市", "舟山市", "宁波市", "绍兴市", "衢州市", "金华市", "台州市", "温州市", "丽水市"},
            {"合肥市", "宿州市", "淮北市", "亳州市", "阜阳市", "蚌埠市", "淮南市", "滁州市", "马鞍山市", "芜湖市", "铜陵市", "安庆市", "黄山市", "六安市", "巢湖市", "池州市", "宣城市"},
            {"福州市", "南平市", "莆田市", "三明市", "泉州市", "厦门市", "漳州市", "龙岩市", "宁德市"},
            {"南昌市", "九江市", "景德镇市", "鹰潭市", "新余市", "萍乡市", "赣州市", "上饶市", "抚州市", "宜春市", "吉安市"},
            {"济南市", "青岛市", "聊城市", "德州市", "东营市", "淄博市", "潍坊市", "烟台市", "威海市", "日照市", "临沂市", "枣庄市", "济宁市", "泰安市", "莱芜市", "滨州市", "菏泽市"},
            {"郑州市", "开封市", "三门峡市", "洛阳市", "焦作市", "新乡市", "鹤壁市", "安阳市", "濮阳市", "商丘市", "许昌市", "漯河市", "平顶山市", "南阳市", "信阳市", "周口市", "驻马店市", "济源市"},
            {"武汉市", "十堰市", "襄樊市", "荆门市", "孝感市", "黄冈市", "鄂州市", "黄石市", "咸宁市", "荆州市", "宜昌市", "随州市", "省直辖县级行政单位", "恩施州"},
            {"长沙市", "张家界市", "常德市", "益阳市", "岳阳市", "株洲市", "湘潭市", "衡阳市", "郴州市", "永州市", "邵阳市", "怀化市", "娄底市", "湘西州"},
            {"广州市", "深圳市", "清远市", "韶关市", "河源市", "梅州市", "潮州市", "汕头市", "揭阳市", "汕尾市", "惠州市", "东莞市", "珠海市", "中山市", "江门市", "佛山市", "肇庆市", "云浮市", "阳江市", "茂名市", "湛江市"},
            {"南宁市", "桂林市", "柳州市", "梧州市", "贵港市", "玉林市", "钦州市", "北海市", "防城港市", "崇左市", "百色市", "河池市", "来宾市", "贺州市"},
            {"海口市", "三亚市", "省直辖县级行政单位"},
            {"成都市", "广元市", "绵阳市", "德阳市", "南充市", "广安市", "遂宁市", "内江市", "乐山市", "自贡市", "泸州市", "宜宾市", "攀枝花市", "巴中市", "达州市", "资阳市", "眉山市", "雅安市", "阿坝州", "甘孜州", "凉山州"},
            {"贵阳市", "六盘水市", "遵义市", "安顺市", "毕节地区", "铜仁地区", "黔东南州", "黔南州", "黔西南州"},
            {"昆明市", "曲靖市", "玉溪市", "保山市", "昭通市", "丽江市", "思茅市", "临沧市", "德宏州", "怒江州", "迪庆州", "大理州", "楚雄州", "红河州", "文山州", "西双版纳州"},
            {"拉萨市", "那曲地区", "昌都地区", "林芝地区", "山南地区", "日喀则地区", "阿里地区"},
            {"西安市", "延安市", "铜川市", "渭南市", "咸阳市", "宝鸡市", "汉中市", "榆林市", "安康市", "商洛市"},
            {"兰州市", "嘉峪关市", "白银市", "天水市", "武威市", "酒泉市", "张掖市", "庆阳市", "平凉市", "定西市", "陇南市", "临夏州", "甘南州"},
            {"西宁市", "海东地区", "海北州", "海南州", "黄南州", "果洛州", "玉树州", "海西州"},
            {"银川市", "石嘴山市", "吴忠市", "固原市", "中卫市"},
            {"乌鲁木齐市", "克拉玛依市", "自治区直辖县级行政单位", "喀什地区", "阿克苏地区", "和田地区", "吐鲁番地区", "哈密地区", "克孜勒苏柯州", "博尔塔拉州", "昌吉州", "巴音郭楞州", "伊犁州", "塔城地区", "阿勒泰地区"},
            {"香港"},
            {"澳门"},
            {"台北市", "高雄市", "台中市", "花莲市", "基隆市", "嘉义市", "金门市", "连江市", "苗栗市", "南投市", "澎湖市", "屏东市", "台东市", "台南市", "桃园市", "新竹市", "宜兰市", "云林市", "彰化市"}};


    private JTextField textField1;
    private JComboBox comboBox1;
    private JCheckBox provinceCheckBox;
    private JCheckBox infoCheckBox;
    private JCheckBox mobileCheckBox;
    private JButton exportButton;
    private JPanel jpaneltitle;
    private JCheckBox searchkeyCheckBox;
    private JLabel selectprovince;
    private JLabel exportfield;
    private JLabel searchcontent;

    public void run() {
        Dimension screensize = Toolkit.getDefaultToolkit().getScreenSize();
        double Width = screensize.getWidth();
        double Height = screensize.getHeight();
        JFrame frame = new JFrame("百度地图数据抓取工具");
        // GrabBaiduData data=new GrabBaiduData();
        //设置大小
        frame.setSize(500, 300);
        //窗体位置
        frame.setLocation((int) ((Width - 500) / 2), (int) ((Height - 300) / 2));
        frame.setContentPane(jpaneltitle);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.pack();
        frame.setVisible(true);
        for (String province : provinces) {
            comboBox1.addItem(province);
        }
        exportButton.addActionListener(this);
    }

    @Override
    public void actionPerformed(ActionEvent actionEvent) {
        //System.out.println("//"+actionEvent.getSource());
        if (actionEvent.getSource() == exportButton) {
            exportButton.setText("导出中……");
            exportButton.setEnabled(false);
            try {
                String keyValue = textField1.getText();
                if (keyValue == null || "".equals(keyValue.trim())) {
                    JOptionPane.showMessageDialog(null, "查询内容不能为空！");
                    exportButton.setText("导出");
                    exportButton.setEnabled(true);
                    return;
                }
                String privince = (String) comboBox1.getSelectedItem();
                Integer privinceIndex = (Integer) comboBox1.getSelectedIndex();
                boolean priviceData = provinceCheckBox.isSelected();
                boolean infoData = infoCheckBox.isSelected();
                boolean mobileData = mobileCheckBox.isSelected();
                boolean nameData = searchkeyCheckBox.isSelected();
//                System.out.println(new Gson().toJson(citys[privinceIndex]));
//                System.out.println(keyValue+"//"+privince+"//"+priviceData+"//"+infoData+"//"+mobileData);
                BaiduMapAPI baiduMapAPI = new BaiduMapAPI(priviceData, infoData, mobileData, nameData);

                baiduMapAPI.getArea(keyValue, citys[privinceIndex]);
            } catch (IOException e) {
                e.printStackTrace();
            }
            JOptionPane.showMessageDialog(null, "导出完成！文件目录：" + BaiduMapAPI.saveFile);
            exportButton.setText("导出");
            exportButton.setEnabled(true);
        }

    }


    @Override
    public void windowOpened(WindowEvent windowEvent) {

    }

    @Override
    public void windowClosing(WindowEvent windowEvent) {
        System.exit(0);

    }

    @Override
    public void windowClosed(WindowEvent windowEvent) {
        System.exit(0);

    }

    @Override
    public void windowIconified(WindowEvent windowEvent) {

    }

    @Override
    public void windowDeiconified(WindowEvent windowEvent) {

    }

    @Override
    public void windowActivated(WindowEvent windowEvent) {

    }

    @Override
    public void windowDeactivated(WindowEvent windowEvent) {

    }

}

baiduMapAPI.java代码分享如下：

public class BaiduMapAPI {
    private boolean priviceData=true;
    private boolean infoData=true;
    private boolean mobileData=true;
    private boolean nameData=true;
    private int ExcelNum=1000;
    public static String saveFile="";
    public BaiduMapAPI(){}
    public BaiduMapAPI( boolean priviceData,boolean infoData,boolean mobileData, boolean nameData){
        this.priviceData=priviceData;
        this.infoData=infoData;
        this.mobileData=mobileData;
        this.nameData=nameData;
    }

    public  void getArea(String searchKey,String[] areas) throws IOException {
        List<PageData> resultlist=new ArrayList<PageData>();
        for(int k = 0; k < areas.length; k++){
            String  area=areas[k];
            for (int i = 1; i < 100; i++) {
                String data=getBaiduData(searchKey,area,i+"");
                //System.out.println(data);
                BaiduMapAPIData baiduMapAPIData = new Gson().fromJson(data, BaiduMapAPIData.class);
                if(baiduMapAPIData.getTotal()==0){
                    break;
                }
                List<BaiduMapAPIResult> list=baiduMapAPIData.getResults();
                for(int j = 0; j < list.size(); j++){
                    BaiduMapAPIResult baiduMapAPIResult=list.get(j);
                    String mobile=baiduMapAPIResult.getTelephone();
                    if(mobile==null){
                        mobile="";
                    }
                     String priviceDataStr=baiduMapAPIResult.getProvince()
                             +baiduMapAPIResult.getCity();
                    String infoDataStr=baiduMapAPIResult.getProvince()
                            +baiduMapAPIResult.getCity()
                            +baiduMapAPIResult.getArea()
                            +baiduMapAPIResult.getAddress().replace(baiduMapAPIResult.getProvince(), "").replace(baiduMapAPIResult.getCity(), "").replace(baiduMapAPIResult.getArea(), "");
                    String mobileDataStr=mobile;
                    String nameDataStr=baiduMapAPIResult.getName();
                    if(resultlist.size()>=ExcelNum){
                        break;
                    }
                    //System.out.println(priviceDataStr+"//"+infoDataStr+"//"+nameDataStr+"//"+mobileDataStr);
                    PageData pd=new PageData();
                    pd.put("priviceDataStr",priviceDataStr);
                    pd.put("infoDataStr",infoDataStr);
                    pd.put("nameDataStr",nameDataStr);
                    pd.put("mobileDataStr",mobileDataStr);
                    resultlist.add(pd);
                }
                if(resultlist.size()>=ExcelNum){
                    break;
                }
            }
            if(resultlist.size()>=ExcelNum){
                break;
            }
        }
        try {
            this.exportExcel(resultlist);
        }catch (Exception e){}

    }
    private void exportExcel(List<PageData> resultlist)throws Exception{
        ExportData2Excel excel=new ExportData2Excel();
        // 创建工作薄
        HSSFWorkbook workbook = excel.generateWorkbook(resultlist);

        File xlsFile = new File("导出数据.xls");
        saveFile=xlsFile.getAbsolutePath();
        FileOutputStream xlsStream = new FileOutputStream(xlsFile);
        workbook.write(xlsStream);

    }
    private  String getBaiduData(String searchKey,String area,String pageNum) throws IOException{
        //1：创建服务地址
        URL url = new URL("http://api.map.baidu.com/place/v2/search?query="+searchKey+"&region="+area+"&output=json&ak=cnOqGWBsMTo7em7***&page_num="+pageNum);
        //2：打开到服务地址的一个连接
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        //3：设置连接参数
        //3.1设置发送方式：POST必须大写
        connection.setRequestMethod("GET");
        //3.2设置数据格式：Content-type
        connection.setRequestProperty("content-type", "text/xml;charset=utf-8");
        connection.setRequestProperty("Connection", "keep-alive");
        connection.setRequestProperty("Cookie", "");
        //3.3设置输入输出，新创建的connection默认是没有读写权限的，
        connection.setDoInput(true);
        connection.setDoOutput(true);

        //4：组织SOAP协议数据，发送给服务端
        OutputStream os = null;
        String returnData="";
        try{
            os=connection.getOutputStream();
            //5：接收服务端的响应
            int responseCode = connection.getResponseCode();
            if(200 == responseCode){//表示服务端响应成功
                InputStream is =null;
                InputStreamReader isr=null;
                BufferedReader br =null;
                try{
                    is = connection.getInputStream();
                    isr = new InputStreamReader(is,"UTF-8");
                    br = new BufferedReader(isr);

                    StringBuilder sb = new StringBuilder();
                    String temp = null;

                    while(null != (temp = br.readLine())){
                        sb.append(temp);
                    }

                    returnData=sb.toString();
                }catch(Exception ee){
                    ee.printStackTrace();
                }finally{
                    if(br!=null){
                        br.close();
                    }
                    if(isr!=null){
                        isr.close();
                    }
                    if(is!=null){
                        is.close();
                    }
                }
            }
        }catch(Exception e){
            e.printStackTrace();
        }finally{
            if(os!=null){
                os.close();
            }
        }

        return returnData;
    }
}

 

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