{"id":324,"date":"2020-10-29T18:23:05","date_gmt":"2020-10-29T10:23:05","guid":{"rendered":"http:\/\/moyisuiying.com\/?p=324"},"modified":"2020-12-10T14:24:25","modified_gmt":"2020-12-10T06:24:25","slug":"%e4%bd%bf%e7%94%a8swing%e5%ae%9e%e7%8e%b0%e6%b1%82%e5%92%8c%e4%bb%a5%e5%8f%8a%e5%9d%87%e5%80%bc-java%e8%af%ad%e8%a8%80%e7%a8%8b%e5%ba%8f%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"http:\/\/moyisuiying.com\/index.php\/experiment\/javaexperiment\/324.html","title":{"rendered":"\u4f7f\u7528swing\u5b9e\u73b0\u6c42\u548c\u4ee5\u53ca\u5747\u503c\u2014\u2014Java\u8bed\u8a00\u7a0b\u5e8f\u8bbe\u8ba1"},"content":{"rendered":"\n<h2>Java\u8bed\u8a00\u7a0b\u5e8f\u8bbe\u8ba1--\u5b9e\u9a8c2\uff1a\u6587\u672c\u6846\u3001\u6587\u672c\u533a\u548c\u5e03\u5c40\u7684\u8bbe\u8ba1<\/h2>\n\n\n\n<p>\u76ee\u7684\uff1a<br>\u901a\u8fc7\u7f16\u5199\u4e00\u4e2aJava GUI\u5e94\u7528\u7a0b\u5e8f\uff0c\u8fdb\u4e00\u6b65\u719f\u6089Java GUI\u5e94\u7528\u7a0b\u5e8f\u7684\u7ed3\u6784\u548c\u5f00\u53d1\u8fc7\u7a0b\uff1b\u719f\u6089\u7a97\u53e3\u3001\u7ec4\u4ef6\u7684\u521b\u5efa\u3001\u5e03\u5c40\u7ba1\u7406\u5668\u7684\u4f7f\u7528\u4ee5\u53ca\u4e8b\u4ef6\u5904\u7406\u673a\u5236\u3002<br>\u9898\u76ee\uff1a<br><img  src=\"https:\/\/img-blog.csdnimg.cn\/20201029174925977.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTE4NzAwMjI=,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><br>\u6839\u636e\u6559\u6750\u5173\u4e8eJava GUI\u7684\u4ecb\u7ecd\uff0c\u7f16\u5199\u4e00\u4e2a\u5177\u6709\u5982\u4e0a\u57fa\u672c\u5e03\u5c40\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u8981\u6c42\u5f53\u5728\u4e0a\u9762\u7684\u6587\u672c\u533a\u4e2d\u8f93\u5165\u82e5\u5e72\u6570\u540e\uff08\u8f93\u5165\u7684\u591a\u4e2a\u6570\u636e\u4e4b\u95f4\u4ee5\u9017\u53f7\u5206\u9694\uff09\uff0c\u5e76\u70b9\u51fb\u6309\u94ae\uff0c\u5c31\u53ef\u4ee5\u5728\u4e0b\u9762\u7684\u6587\u672c\u6846\u4e2d\u5206\u522b\u663e\u793a\u51fa\u8f93\u5165\u6570\u636e\u7684\u201c\u548c\u201d\u4ee5\u53ca\u201c\u5e73\u5747\u6570\u201d\u3002<br><img  class=\"lazyload\" data-src=\"https:\/\/img-blog.csdnimg.cn\/2020102917494843.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTE4NzAwMjI=,size_16,color_FFFFFF,t_70#pic_center\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><br>\u5728\u5b8c\u6210\u4e0a\u8ff0\u8981\u6c42\u7684\u60c5\u51b5\u4e0b\uff0c\u8003\u8651\u6539\u8fdb\u8be5\u5e94\u7528\u7a0b\u5e8f\uff0c\u4ece\u754c\u9762\u4e0a\u53bb\u6389\u6309\u94ae\uff0c\u5e76\u4e14\u968f\u7740\u8f93\u5165\u6570\u636e\u7684\u53d8\u5316\uff0c\u5176\u201c\u548c\u201d\u4ee5\u53ca\u201c\u5e73\u5747\u6570\u201d\u80fd\u591f\u7acb\u523b\u663e\u793a\u5728\u4e0b\u9762\u7684\u76f8\u5e94\u6587\u672c\u6846\u4e2d\u3002<br>\u8981\u6c42\u8003\u8651\u5f02\u5e38\u5904\u7406\uff0c\u4f7f\u5f97\u7a0b\u5e8f\u6b63\u5e38\u8fd0\u884c<\/p >\n<noscript><img src=\"https:\/\/img-blog.csdnimg.cn\/20201029174925977.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTE4NzAwMjI=,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><br>\u6839\u636e\u6559\u6750\u5173\u4e8eJava GUI\u7684\u4ecb\u7ecd\uff0c\u7f16\u5199\u4e00\u4e2a\u5177\u6709\u5982\u4e0a\u57fa\u672c\u5e03\u5c40\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u8981\u6c42\u5f53\u5728\u4e0a\u9762\u7684\u6587\u672c\u533a\u4e2d\u8f93\u5165\u82e5\u5e72\u6570\u540e\uff08\u8f93\u5165\u7684\u591a\u4e2a\u6570\u636e\u4e4b\u95f4\u4ee5\u9017\u53f7\u5206\u9694\uff09\uff0c\u5e76\u70b9\u51fb\u6309\u94ae\uff0c\u5c31\u53ef\u4ee5\u5728\u4e0b\u9762\u7684\u6587\u672c\u6846\u4e2d\u5206\u522b\u663e\u793a\u51fa\u8f93\u5165\u6570\u636e\u7684\u201c\u548c\u201d\u4ee5\u53ca\u201c\u5e73\u5747\u6570\u201d\u3002<br><img src=\"https:\/\/img-blog.csdnimg.cn\/2020102917494843.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTE4NzAwMjI=,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><br>\u5728\u5b8c\u6210\u4e0a\u8ff0\u8981\u6c42\u7684\u60c5\u51b5\u4e0b\uff0c\u8003\u8651\u6539\u8fdb\u8be5\u5e94\u7528\u7a0b\u5e8f\uff0c\u4ece\u754c\u9762\u4e0a\u53bb\u6389\u6309\u94ae\uff0c\u5e76\u4e14\u968f\u7740\u8f93\u5165\u6570\u636e\u7684\u53d8\u5316\uff0c\u5176\u201c\u548c\u201d\u4ee5\u53ca\u201c\u5e73\u5747\u6570\u201d\u80fd\u591f\u7acb\u523b\u663e\u793a\u5728\u4e0b\u9762\u7684\u76f8\u5e94\u6587\u672c\u6846\u4e2d\u3002<br>\u8981\u6c42\u8003\u8651\u5f02\u5e38\u5904\u7406\uff0c\u4f7f\u5f97\u7a0b\u5e8f\u6b63\u5e38\u8fd0\u884c<\/p><\/noscript>\n\n\n\n<h2>1.\u4f7f\u7528\u6309\u94ae\u7684\u60c5\u51b5\u4ee3\u7801\uff08\u652f\u6301double\u6570\u5b57\uff09\uff1a<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>package swingDemo;\nimport java.awt.BorderLayout;\nimport java.awt.Dimension;\nimport java.awt.Font;\nimport java.awt.event.MouseAdapter;\nimport java.awt.event.MouseEvent;\nimport java.text.DecimalFormat;\nimport javax.swing.JButton;\nimport javax.swing.JFrame;\nimport javax.swing.JLabel;\nimport javax.swing.JOptionPane;\nimport javax.swing.JPanel;\nimport javax.swing.JTextArea;\nimport javax.swing.JTextField;\n\n\/**\n * @author \u964c\u610f\u968f\u5f71\n TODO :\u4f7f\u7528swing\u5b9e\u73b0\u6c42\u548c\u548c\u5747\u503c\n *2020\u5e7410\u670829\u65e5  \u4e0b\u53485:33:23\n *\/\npublic class SwingDemo extends JFrame {\n\n    private static final long serialVersionUID = 1L;\n    \/\/\u5185\u5bb9\u9762\u677f\n    private JPanel contentPanel = null;\n    \/\/\u8f93\u5165\u7684\u6587\u672c\u8f93\u5165\u6846\n    private JTextArea textArea = null;\n    \/\/\u663e\u793a\u548c\u503c\u6587\u672c\u57df\n    private JTextField sumTextField = null;\n    \/\/\u663e\u793a\u5747\u503c\u6587\u672c\u57df\n    private JTextField avgTextField = null;\n    \/\/\u5b58\u653e\u7ec4\u4ef6\u7684\u9762\u677f\n    private JPanel mainPanel = null;\n    \/\/\u8ba1\u7b97\u6309\u94ae\n    private JButton calculateBtn = null;\n    @SuppressWarnings(\"javadoc\")\n    public  SwingDemo(int width,int height) {\n        \/\/\u8bbe\u7f6e\u7a97\u53e3\u7684\u8d77\u59cb\u5750\u6807\u4ee5\u53ca\u5bbd\u548c\u9ad8\n        this.setBounds(200, 200, width, height);\n        \/\/\u8bbe\u7f6e\u6807\u9898\n        this.setTitle(\"\u548c\u4e0e\u5e73\u5747\u503c\");\n        \/\/\u83b7\u53d6\u6839\u9762\u677f\n        this.contentPanel = (JPanel) this.getContentPane();\n        \/\/\u5b9e\u4f8b\u5316\u4e3b\u9762\u677f\u4ee5\u8fb9\u6846\u5e03\u5c40\u65b9\u5f0f\n        this.mainPanel = new JPanel(new BorderLayout());\n        \/\/\u521d\u59cb\u5316\u7ec4\u4ef6\n        initConponents();\n        \/\/\u521d\u59cb\u5316\u70b9\u51fb\u4e8b\u4ef6\n        iniEvent();\n        \/\/\u8bbe\u7f6e\u53ef\u89c1\n        this.setVisible(true);\n\n    }\n    private void iniEvent() {\n        \/\/\u7ed9\u8ba1\u7b97\u6309\u94ae\u6dfb\u52a0\u70b9\u51fb\u4e8b\u4ef6\n        this.calculateBtn.addMouseListener(new MouseAdapter() {\n            @Override\n            public void mouseClicked(MouseEvent e) {\n                \/\/\u5224\u5b9a\u662f\u5426\u662f\u9f20\u6807\u5de6\u952e\u70b9\u51fb\n                if(e.getButton() == MouseEvent.BUTTON1) {\n                    \/\/\u83b7\u53d6\u8f93\u5165\u6587\u672c\u57df\u7684\u5185\u5bb9\n                    String valueText = textArea.getText();\n                    if(valueText == null || valueText.trim().length() == 0) {\n                        \/\/\u6ca1\u6709\u5185\u5bb9\n                        JOptionPane.showMessageDialog(null, \"\u8f93\u5165\u4e3a\u7a7a\uff01\uff01\uff01\uff01\");\n                        \/\/\u8bbe\u7f6esumTextField\u7684\u503c\u4e3a\u7a7a\n                        sumTextField.setText(\"\");\n                        \/\/\u8bbe\u7f6eavgTextField\u7684\u503c\u4e3a\u7a7a\n                        avgTextField.setText(\"\");\n                    }else {\n                        \/\/\u6709\u5185\u5bb9\uff0c\u4ee5\u9017\u53f7\u5207\u5206\u5f97\u5230\u4e00\u4e2a\u5b57\u7b26\u4e32\u6570\u7ec4\n                        String &#91;] valuesStr =valueText.split(\",\");\n                        \/\/\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3adouble\u6570\u7ec4\n                        double&#91;] doubleValues = strValuesToDoubleValues(valuesStr);\n                         \/\/\u6c42\u548c\u503c\n                        double sum = sum(doubleValues);\n                        \/\/\u6c42\u5747\u503c\n                        double avg = avg(doubleValues);\n                        \/\/\u683c\u5f0f\u5316\u540e\u7684\u548c\u503c\u5b57\u7b26\u4e32\n                        String sumStr = fomatDouble(sum);\n                        \/\/\u683c\u5f0f\u5316\u540e\u7684\u5747\u503c\u5b57\u7b26\u4e32\n                        String avgStr = fomatDouble(avg);\n                        \/\/\u8bbe\u7f6esumTextField\u7684\u503c\n                        sumTextField.setText(sumStr);\n                        \/\/\u8bbe\u7f6eavgTextField\u7684\u503c\n                        avgTextField.setText(avgStr);\n\n                    }\n                }\n            }\n        });\n\n    }\n    \/**\n     * \u683c\u5f0f\u5316double\u6570\u5b57\u5e76\u8fd4\u56de\u4fdd\u7559\u7684\u5c0f\u6570\u7684\u5b57\u7b26\u4e32\n     * @param value \u9700\u8981\u683c\u5f0f\u5316\u7684double\u6570\u5b57\n     * @return  \u8fd4\u56de\u4fdd\u7559\u7684\u5c0f\u6570\u7684\u5b57\u7b26\u4e32\n     *\/\n    private String fomatDouble(double value) {\n        \/\/ \u683c\u5f0f\u5316\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\n        DecimalFormat df = new DecimalFormat(\"#.##\");\n        \/\/ \u5c06\u548c\u683c\u5f0f\u5316\n        String valueStr = df.format(value);\n        \/\/ \u5c06\u5b57\u7b26\u4e32\u7684\u548c\u8f6c\u4e3adouble\u7c7b\u578b\n        return valueStr;\n    }\n\n    \/**\n     * \u5c06\u4e00\u4e2adouble\u6570\u7ec4\u6c42\u548c\n     * @param doubleValues \u9700\u8981\u6c42\u548c\u7684\u6570\u7ec4\n     * @return \u8fd4\u56de\u6570\u7ec4\u7684\u548c\n     *\/\n    private double sum(double&#91;] doubleValues) {\n        if ( doubleValues == null || doubleValues.length == 0) {\n            return 0;\n        }\n        double sum = 0;\n        for(double value:doubleValues ) {\n            \/\/\u9010\u4e2a\u7d2f\u52a0\n            sum += value;\n        }\n        return sum;\n    }\n\n    \/**\n     * \u5c06\u4e00\u4e2adouble\u6570\u7ec4\u6c42\u5747\u503c\n     * @param doubleValues \u9700\u8981\u6c42\u548c\u7684\u6570\u7ec4\n     * @return \u8fd4\u56de\u6570\u7ec4\u7684\u5747\u503c\n     *\/\n    private double avg(double&#91;] doubleValues) {\n        if ( doubleValues == null || doubleValues.length == 0) {\n            return 0;\n        }\n        \/\/\u83b7\u53d6\u548c\u503c\n        double sum = sum(doubleValues) ;\n        \/\/\u83b7\u53d6\u5747\u503c\n        double avg = sum \/ doubleValues.length ;\n        return avg;\n    }\n\n    \/**\n     * \u5224\u65ad\u8be5\u5b57\u7b26\u4e32\u6570\u7ec4\u8f6c\u6362\u4e3adouble\u6570\u7ec4\uff0c\u5982\u679c\u8f6c\u5316\u5931\u8d25\u8fd4\u56denull\n     * @param valueStr \u9700\u8981\u8f6c\u6362\u7684\u5b57\u7b26\u4e32\u6570\u7ec4\n     * @return double&#91;] \n     *\/\n    private double&#91;] strValuesToDoubleValues(String&#91;] valueStr) {\n        \/\/\u6570\u7ec4\u4e3a\u7a7a\u6216\u8005\u4e2a\u6570\u4e3a\u96f6\u76f4\u63a5\u8fd4\u56defalse\n        if (valueStr == null || valueStr.length == 0) {\n            return null;\n        }\n        double&#91;] doubleValues = new double&#91;valueStr.length];\n        try {\n            for(int i = 0;i &lt; valueStr.length; i++) {\n                \/\/\u53bb\u6389\u6bcf\u4e2a\u503c\u4e2d\u7684\u7a7a\u683c\n                String str = valueStr&#91;i].trim();\n                \/\/\u9010\u4e2a\u8f6c\u6362\n                doubleValues&#91;i] = Double.parseDouble(str);\n            }\n        } catch (NumberFormatException e) {\n            \/\/\u8f6c\u6362\u51fa\u73b0\u5f02\u5e38\n            e.printStackTrace();\n            doubleValues = null;\n            JOptionPane.showMessageDialog(null, \"\u8f93\u5165\u6709\u8bef\uff0c\u8bf7\u4ee5\u82f1\u6587\u9017\u53f7\u5206\u5f00\u6bcf\u4e2a\u6570\u5b57\uff01\uff01\");\n        }\n        return doubleValues;\n\n    }\n    private void initConponents() {\n        Font font = new Font(\"\u5fae\u8f6f\u96c5\u9ed1\", Font.BOLD, 16);\n        \/\/ \u5b9e\u4f8b\u5316\u6587\u672c\u8f93\u5165\u6846\n        this.textArea = new JTextArea();\n        \/\/\u5f3a\u5236\u8bbe\u7f6e\u5927\u5c0f\u5c3a\u5bf8\u4e3a\u5bbd350\uff0c\u9ad8100\n        this.textArea.setPreferredSize(new Dimension(300,100));\n        \/\/\u8bbe\u7f6e\u8f93\u5165\u6846\u6587\u672c\u57df\u7684\u5b57\u4f53\n        this.textArea.setFont(font);\n        \/\/ \u5b9e\u4f8b\u5316\u663e\u793a\u548c\u503c\u6587\u672c\u57df\n        this.sumTextField = new JTextField();\n        \/\/\u8bbe\u7f6e\u5b57\u4f53\u5927\u5c0f\u6837\u5f0f\n        this.sumTextField.setFont(font);\n        \/\/\u8bbe\u7f6e\u4e0d\u53ef\u7f16\u8f91\uff0ctrue\u4e3a\u53ef\u7f16\u8f91\uff0cfalse\u4e3a\u4e0d\u53ef\u7f16\u8f91\n        this.sumTextField.setEditable(false);\n        \/\/\u5f3a\u5236\u8bbe\u7f6e\u548c\u503c\u7684\u6587\u672c\u5927\u5c0f\n        this.sumTextField.setPreferredSize(new Dimension(300,30));\n        \/\/ \u5b9e\u4f8b\u5316\n        this.avgTextField = new JTextField();\n        \/\/\u8bbe\u7f6e\u5b57\u4f53\u5927\u5c0f\u6837\u5f0f\n        this.avgTextField.setFont(font);\n        \/\/\u8bbe\u7f6e\u4e0d\u53ef\u7f16\u8f91\uff0ctrue\u4e3a\u53ef\u7f16\u8f91\uff0cfalse\u4e3a\u4e0d\u53ef\u7f16\u8f91\n        this.avgTextField.setEditable(false);\n        \/\/\u5f3a\u5236\u8bbe\u7f6e\u5747\u503c\u7684\u6587\u672c\u5927\u5c0f\n        this.avgTextField.setPreferredSize(new Dimension(300, 30));\n        \/\/ \u5b9e\u4f8b\u5316\u8ba1\u7b97\u6309\u94ae\n        this.calculateBtn = new JButton(\"\u8ba1\u7b97\");\n        \/\/ \u5f3a\u5236\u8bbe\u7f6e\u6309\u94ae\u7684\u5927\u5c0f\n        calculateBtn.setPreferredSize(new Dimension(60, 30));\n        \/\/ \u5b9e\u4f8b\u5316\u4e00\u4e2a\u9762\u677f\u7528\u4e8e\u5c55\u793atextArea\n        JPanel texAreaPanel = new JPanel();\n        \/\/ \u5f3a\u5236\u8bbe\u7f6e\u8be5\u9762\u677f\u7684\u5927\u5c0f\n        texAreaPanel.setPreferredSize(new Dimension(350,150));\n        \/\/\u5c06\u8f93\u5165\u6846\u6587\u672c\u57df\u6dfb\u52a0\u5230\u9762\u677f\n        texAreaPanel.add(this.textArea);\n        \/\/ \u5c06\u6846\u6587\u672c\u57df\u9762\u6dfb\u52a0\u5230\u4e3b\u9762\u677f\u4e0a\u65b9\n        this.mainPanel.add(texAreaPanel, BorderLayout.NORTH);\n        \/\/ \u5b9e\u4f8b\u5316\u4e00\u4e2a\u9762\u677f\u7528\u4e8e\u5c55\u793asumTextField\n        JPanel sumTextFieldPanel = new JPanel();\n        \/\/ \u5f3a\u5236\u8bbe\u7f6e\u8be5\u9762\u677f\u7684\u5927\u5c0f\n        sumTextFieldPanel.setPreferredSize(new Dimension(350, 50));\n        \/\/\u5b9e\u4f8b\u5316\u4e00\u4e2a\u63d0\u793a\u8868\u60c5\n        JLabel sumTextLable = new JLabel(\"\u548c\u503c\");\n        \/\/\u5c06\u8be5\u6807\u7b7e\u52a0\u5165\u5230sumTextFieldPanel\n        sumTextFieldPanel.add(sumTextLable);\n        \/\/ \u5c06\u8f93\u5165\u6846\u6587\u672c\u57df\u6dfb\u52a0\u5230\u9762\u677f\n        sumTextFieldPanel.add(this.sumTextField);\n        \/\/ \u5b9e\u4f8b\u5316\u4e00\u4e2a\u9762\u677f\u7528\u4e8e\u5c55\u793asumTextField\n        JPanel avgTextFieldPanel = new JPanel();\n        \/\/ \u5f3a\u5236\u8bbe\u7f6e\u8be5\u9762\u677f\u7684\u5927\u5c0f\n        avgTextFieldPanel.setPreferredSize(new Dimension(350, 50));\n        \/\/ \u5b9e\u4f8b\u5316\u4e00\u4e2a\u63d0\u793a\u8868\u60c5\n        JLabel avgTextFieldLable = new JLabel(\"\u5747\u503c\");\n        \/\/ \u5c06\u8be5\u6807\u7b7e\u52a0\u5165\u5230sumTextFieldPanel\n        avgTextFieldPanel.add(avgTextFieldLable);\n        \/\/ \u5c06\u8f93\u5165\u6846\u6587\u672c\u57df\u6dfb\u52a0\u5230\u9762\u677f\n        avgTextFieldPanel.add(this.avgTextField);\n        \/\/\u8ba1\u7b97\u9762\u677f\n        JPanel btnPanel = new JPanel();\n        \/\/\u5c06\u6309\u94ae\u6dfb\u52a0\u5230\u9762\u677f\u4e2d\n        btnPanel.add(calculateBtn);\n        JPanel centerPanel = new JPanel();\n        \/\/\u5c06\u6c42\u548c\u9762\u677f\u6dfb\u52a0\u5230\u4e2d\u95f4\u9762\u677f\n        centerPanel.add(sumTextFieldPanel);\n        \/\/\u5c06\u5747\u503c\u9762\u677f\u6dfb\u52a0\u5230\u4e2d\u95f4\u9762\u677f\n        centerPanel.add(avgTextFieldPanel);\n        \/\/\u5c06\u6309\u94ae\u9762\u677f\u6dfb\u52a0\u5230\u4e2d\u95f4\u9762\u677f\n        centerPanel.add(btnPanel);\n        \/\/ \u5c06\u4e2d\u592e\u9762\u677f\u6dfb\u52a0\u5230\u4e3b\u9762\u677f\u4e2d\u592e\n        this.mainPanel.add(centerPanel, BorderLayout.CENTER);\n        \/\/\u5c06\u4e3b\u9762\u677f\u6dfb\u52a0\u5230\u672c\u9762\u677f\n        this.contentPanel.add(mainPanel);\n    }\n  public static void main(String&#91;] args) {\n            new SwingDemo(400, 400);\n        }\n}<\/code><\/pre>\n\n\n\n<p>\u8fd0\u884c\u5b9e\u4f8b\u56fe\u7247\uff1a<br><img  src=\"https:\/\/img-blog.csdnimg.cn\/20201029175306136.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTE4NzAwMjI=,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><br><img  class=\"lazyload\" data-src=\"https:\/\/img-blog.csdnimg.cn\/2020102917533757.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTE4NzAwMjI=,size_16,color_FFFFFF,t_70#pic_center\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><br>\u8f93\u5165\uff1a 1 2 4.5 \u4e2d\u95f4\u4ee5\u82f1\u6587\u9017\u53f7\u9694\u5f00\uff0c\u7ed3\u679c\u4e3a\uff1a\u548c\u503c\uff1a7.5\uff0c\u5747\u503c\uff1a2.5<\/p >\n<noscript><img src=\"https:\/\/img-blog.csdnimg.cn\/20201029175306136.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTE4NzAwMjI=,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><br><img src=\"https:\/\/img-blog.csdnimg.cn\/2020102917533757.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTE4NzAwMjI=,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><br>\u8f93\u5165\uff1a 1 2 4.5 \u4e2d\u95f4\u4ee5\u82f1\u6587\u9017\u53f7\u9694\u5f00\uff0c\u7ed3\u679c\u4e3a\uff1a\u548c\u503c\uff1a7.5\uff0c\u5747\u503c\uff1a2.5<\/p><\/noscript>\n\n\n\n<figure class=\"wp-block-image\"><img   class=\"lazyload\" data-src=\"https:\/\/img-blog.csdnimg.cn\/20201029180059983.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTE4NzAwMjI=,size_16,color_FFFFFF,t_70#pic_center\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"\/><\/figure >\n<noscript><img src=\"https:\/\/img-blog.csdnimg.cn\/20201029180059983.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTE4NzAwMjI=,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"\/><\/figure><\/noscript>\n\n\n\n<h2>\u6ca1\u6709\u6309\u94ae\uff0c\u5b9e\u65f6\u66f4\u65b0\u8f93\u5165\u65f6\u7684\u5747\u503c\u548c\u548c\u503c\uff08\u652f\u6301double\u6570\u5b57\uff09<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>package swingDemo;\nimport java.awt.BorderLayout;\nimport java.awt.Dimension;\nimport java.awt.Font;\nimport java.awt.event.MouseAdapter;\nimport java.awt.event.MouseEvent;\nimport java.text.DecimalFormat;\nimport javax.swing.JButton;\nimport javax.swing.JFrame;\nimport javax.swing.JLabel;\nimport javax.swing.JOptionPane;\nimport javax.swing.JPanel;\nimport javax.swing.JTextArea;\nimport javax.swing.JTextField;\nimport javax.swing.event.DocumentEvent;\nimport javax.swing.event.DocumentListener;\n\n\/**\n * @author \u964c\u610f\u968f\u5f71\n TODO :\u4f7f\u7528swing\u5b9e\u73b0\u6c42\u548c\u548c\u5747\u503c\n *2020\u5e7410\u670829\u65e5  \u4e0b\u53485:33:23\n *\/\npublic class SwingDemo2 extends JFrame {\n\n    private static final long serialVersionUID = 1L;\n    \/\/\u5185\u5bb9\u9762\u677f\n    private JPanel contentPanel = null;\n    \/\/\u8f93\u5165\u7684\u6587\u672c\u8f93\u5165\u6846\n    private JTextArea textArea = null;\n    \/\/\u663e\u793a\u548c\u503c\u6587\u672c\u57df\n    private JTextField sumTextField = null;\n    \/\/\u663e\u793a\u5747\u503c\u6587\u672c\u57df\n    private JTextField avgTextField = null;\n    \/\/\u5b58\u653e\u7ec4\u4ef6\u7684\u9762\u677f\n    private JPanel mainPanel = null;\n    @SuppressWarnings(\"javadoc\")\n    public  SwingDemo2(int width,int height) {\n        \/\/\u8bbe\u7f6e\u7a97\u53e3\u7684\u8d77\u59cb\u5750\u6807\u4ee5\u53ca\u5bbd\u548c\u9ad8\n        this.setBounds(200, 200, width, height);\n        \/\/\u8bbe\u7f6e\u6807\u9898\n        this.setTitle(\"\u548c\u4e0e\u5e73\u5747\u503c\");\n        \/\/\u83b7\u53d6\u6839\u9762\u677f\n        this.contentPanel = (JPanel) this.getContentPane();\n        \/\/\u5b9e\u4f8b\u5316\u4e3b\u9762\u677f\u4ee5\u8fb9\u6846\u5e03\u5c40\u65b9\u5f0f\n        this.mainPanel = new JPanel(new BorderLayout());\n        \/\/\u521d\u59cb\u5316\u7ec4\u4ef6\n        initConponents();\n        \/\/\u521d\u59cb\u5316\u70b9\u51fb\u4e8b\u4ef6\n        iniEvent();\n        \/\/\u8bbe\u7f6e\u53ef\u89c1\n        this.setVisible(true);\n\n    }\n    private void iniEvent() {\n        this.textArea.getDocument().addDocumentListener(new DocumentListener() {\n\n            @Override\n            public void removeUpdate(DocumentEvent e) {\n                textAreaAction();\n\n            }\n\n            @Override\n            public void insertUpdate(DocumentEvent e) {\n                textAreaAction();\n\n            }\n\n            @Override\n            public void changedUpdate(DocumentEvent e) {\n                textAreaAction();\n\n            }\n        });\n\n\n    }\n    \/**\n     * \u66f4\u6539\u6587\u672c\u57df\u65f6\u7684\u64cd\u4f5c\n     *\/\n    private void textAreaAction() {\n        \/\/ \u83b7\u53d6\u8f93\u5165\u6587\u672c\u57df\u7684\u5185\u5bb9\n        String valueText = textArea.getText();\n        if (valueText == null || valueText.trim().length() == 0) {\n            \/\/ \u8bbe\u7f6esumTextField\u7684\u503c\u4e3a\u7a7a\n            sumTextField.setText(\"\");\n            \/\/ \u8bbe\u7f6eavgTextField\u7684\u503c\u4e3a\u7a7a\n            avgTextField.setText(\"\");\n        } else {\n            \/\/ \u6709\u5185\u5bb9\uff0c\u4ee5\u9017\u53f7\u5207\u5206\u5f97\u5230\u4e00\u4e2a\u5b57\u7b26\u4e32\u6570\u7ec4\n            String&#91;] valuesStr = valueText.split(\",\");\n            \/\/ \u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3adouble\u6570\u7ec4\n            double&#91;] doubleValues = strValuesToDoubleValues(valuesStr);\n            \/\/ \u6c42\u548c\u503c\n            double sum = sum(doubleValues);\n            \/\/ \u6c42\u5747\u503c\n            double avg = avg(doubleValues);\n            \/\/ \u683c\u5f0f\u5316\u540e\u7684\u548c\u503c\u5b57\u7b26\u4e32\n            String sumStr = fomatDouble(sum);\n            \/\/ \u683c\u5f0f\u5316\u540e\u7684\u5747\u503c\u5b57\u7b26\u4e32\n            String avgStr = fomatDouble(avg);\n            \/\/ \u8bbe\u7f6esumTextField\u7684\u503c\n            sumTextField.setText(sumStr);\n            \/\/ \u8bbe\u7f6eavgTextField\u7684\u503c\n            avgTextField.setText(avgStr);\n\n        }\n    }\n    \/**\n     * \u683c\u5f0f\u5316double\u6570\u5b57\u5e76\u8fd4\u56de\u4fdd\u7559\u7684\u5c0f\u6570\u7684\u5b57\u7b26\u4e32\n     * @param value \u9700\u8981\u683c\u5f0f\u5316\u7684double\u6570\u5b57\n     * @return  \u8fd4\u56de\u4fdd\u7559\u7684\u5c0f\u6570\u7684\u5b57\u7b26\u4e32\n     *\/\n    private String fomatDouble(double value) {\n        \/\/ \u683c\u5f0f\u5316\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\n        DecimalFormat df = new DecimalFormat(\"#.##\");\n        \/\/ \u5c06\u548c\u683c\u5f0f\u5316\n        String valueStr = df.format(value);\n        \/\/ \u5c06\u5b57\u7b26\u4e32\u7684\u548c\u8f6c\u4e3adouble\u7c7b\u578b\n        return valueStr;\n    }\n\n    \/**\n     * \u5c06\u4e00\u4e2adouble\u6570\u7ec4\u6c42\u548c\n     * @param doubleValues \u9700\u8981\u6c42\u548c\u7684\u6570\u7ec4\n     * @return \u8fd4\u56de\u6570\u7ec4\u7684\u548c\n     *\/\n    private double sum(double&#91;] doubleValues) {\n        if ( doubleValues == null || doubleValues.length == 0) {\n            return 0;\n        }\n        double sum = 0;\n        for(double value:doubleValues ) {\n            \/\/\u9010\u4e2a\u7d2f\u52a0\n            sum += value;\n        }\n        return sum;\n    }\n\n    \/**\n     * \u5c06\u4e00\u4e2adouble\u6570\u7ec4\u6c42\u5747\u503c\n     * @param doubleValues \u9700\u8981\u6c42\u548c\u7684\u6570\u7ec4\n     * @return \u8fd4\u56de\u6570\u7ec4\u7684\u5747\u503c\n     *\/\n    private double avg(double&#91;] doubleValues) {\n        if ( doubleValues == null || doubleValues.length == 0) {\n            return 0;\n        }\n        \/\/\u83b7\u53d6\u548c\u503c\n        double sum = sum(doubleValues) ;\n        \/\/\u83b7\u53d6\u5747\u503c\n        double avg = sum \/ doubleValues.length ;\n        return avg;\n    }\n\n    \/**\n     * \u5224\u65ad\u8be5\u5b57\u7b26\u4e32\u6570\u7ec4\u8f6c\u6362\u4e3adouble\u6570\u7ec4\uff0c\u5982\u679c\u8f6c\u5316\u5931\u8d25\u8fd4\u56denull\n     * @param valueStr \u9700\u8981\u8f6c\u6362\u7684\u5b57\u7b26\u4e32\u6570\u7ec4\n     * @return double&#91;] \n     *\/\n    private double&#91;] strValuesToDoubleValues(String&#91;] valueStr) {\n        \/\/\u6570\u7ec4\u4e3a\u7a7a\u6216\u8005\u4e2a\u6570\u4e3a\u96f6\u76f4\u63a5\u8fd4\u56defalse\n        if (valueStr == null || valueStr.length == 0) {\n            return null;\n        }\n        double&#91;] doubleValues = new double&#91;valueStr.length];\n        try {\n            for(int i = 0;i &lt; valueStr.length; i++) {\n                \/\/\u53bb\u6389\u6bcf\u4e2a\u503c\u4e2d\u7684\u7a7a\u683c\n                String str = valueStr&#91;i].trim();\n                \/\/\u9010\u4e2a\u8f6c\u6362\n                doubleValues&#91;i] = Double.parseDouble(str);\n            }\n        } catch (NumberFormatException e) {\n            \/\/\u8f6c\u6362\u51fa\u73b0\u5f02\u5e38\n            doubleValues = null;\n        }\n        return doubleValues;\n\n    }\n    private void initConponents() {\n        Font font = new Font(\"\u5fae\u8f6f\u96c5\u9ed1\", Font.BOLD, 16);\n        \/\/ \u5b9e\u4f8b\u5316\u6587\u672c\u8f93\u5165\u6846\n        this.textArea = new JTextArea();\n        \/\/\u5f3a\u5236\u8bbe\u7f6e\u5927\u5c0f\u5c3a\u5bf8\u4e3a\u5bbd350\uff0c\u9ad8100\n        this.textArea.setPreferredSize(new Dimension(300,100));\n        \/\/\u6dfb\u52a0\u63d0\u793a\u8bcd\n        this.textArea.setToolTipText(\"\u8bf7\u4ee5\u82f1\u6587\u9017\u53f7\u9694\u5f00\u6bcf\u4e2a\u6570\");\n        \/\/\u8bbe\u7f6e\u8f93\u5165\u6846\u6587\u672c\u57df\u7684\u5b57\u4f53\n        this.textArea.setFont(font);\n        \/\/ \u5b9e\u4f8b\u5316\u663e\u793a\u548c\u503c\u6587\u672c\u57df\n        this.sumTextField = new JTextField();\n        \/\/\u8bbe\u7f6e\u5b57\u4f53\u5927\u5c0f\u6837\u5f0f\n        this.sumTextField.setFont(font);\n        \/\/\u8bbe\u7f6e\u4e0d\u53ef\u7f16\u8f91\uff0ctrue\u4e3a\u53ef\u7f16\u8f91\uff0cfalse\u4e3a\u4e0d\u53ef\u7f16\u8f91\n        this.sumTextField.setEditable(false);\n        \/\/\u5f3a\u5236\u8bbe\u7f6e\u548c\u503c\u7684\u6587\u672c\u5927\u5c0f\n        this.sumTextField.setPreferredSize(new Dimension(300,30));\n        \/\/ \u5b9e\u4f8b\u5316\n        this.avgTextField = new JTextField();\n        \/\/\u8bbe\u7f6e\u5b57\u4f53\u5927\u5c0f\u6837\u5f0f\n        this.avgTextField.setFont(font);\n        \/\/\u8bbe\u7f6e\u4e0d\u53ef\u7f16\u8f91\uff0ctrue\u4e3a\u53ef\u7f16\u8f91\uff0cfalse\u4e3a\u4e0d\u53ef\u7f16\u8f91\n        this.avgTextField.setEditable(false);\n        \/\/\u5f3a\u5236\u8bbe\u7f6e\u5747\u503c\u7684\u6587\u672c\u5927\u5c0f\n        this.avgTextField.setPreferredSize(new Dimension(300, 30));\n        \/\/ \u5b9e\u4f8b\u5316\u4e00\u4e2a\u9762\u677f\u7528\u4e8e\u5c55\u793atextArea\n        JPanel texAreaPanel = new JPanel();\n        \/\/ \u5f3a\u5236\u8bbe\u7f6e\u8be5\u9762\u677f\u7684\u5927\u5c0f\n        texAreaPanel.setPreferredSize(new Dimension(350,150));\n        \/\/\u5c06\u8f93\u5165\u6846\u6587\u672c\u57df\u6dfb\u52a0\u5230\u9762\u677f\n        texAreaPanel.add(this.textArea);\n        \/\/ \u5c06\u6846\u6587\u672c\u57df\u9762\u6dfb\u52a0\u5230\u4e3b\u9762\u677f\u4e0a\u65b9\n        this.mainPanel.add(texAreaPanel, BorderLayout.NORTH);\n        \/\/ \u5b9e\u4f8b\u5316\u4e00\u4e2a\u9762\u677f\u7528\u4e8e\u5c55\u793asumTextField\n        JPanel sumTextFieldPanel = new JPanel();\n        \/\/ \u5f3a\u5236\u8bbe\u7f6e\u8be5\u9762\u677f\u7684\u5927\u5c0f\n        sumTextFieldPanel.setPreferredSize(new Dimension(350, 50));\n        \/\/\u5b9e\u4f8b\u5316\u4e00\u4e2a\u63d0\u793a\u8868\u60c5\n        JLabel sumTextLable = new JLabel(\"\u548c\u503c\");\n        \/\/\u5c06\u8be5\u6807\u7b7e\u52a0\u5165\u5230sumTextFieldPanel\n        sumTextFieldPanel.add(sumTextLable);\n        \/\/ \u5c06\u8f93\u5165\u6846\u6587\u672c\u57df\u6dfb\u52a0\u5230\u9762\u677f\n        sumTextFieldPanel.add(this.sumTextField);\n        \/\/ \u5b9e\u4f8b\u5316\u4e00\u4e2a\u9762\u677f\u7528\u4e8e\u5c55\u793asumTextField\n        JPanel avgTextFieldPanel = new JPanel();\n        \/\/ \u5f3a\u5236\u8bbe\u7f6e\u8be5\u9762\u677f\u7684\u5927\u5c0f\n        avgTextFieldPanel.setPreferredSize(new Dimension(350, 50));\n        \/\/ \u5b9e\u4f8b\u5316\u4e00\u4e2a\u63d0\u793a\u8868\u60c5\n        JLabel avgTextFieldLable = new JLabel(\"\u5747\u503c\");\n        \/\/ \u5c06\u8be5\u6807\u7b7e\u52a0\u5165\u5230sumTextFieldPanel\n        avgTextFieldPanel.add(avgTextFieldLable);\n        \/\/ \u5c06\u8f93\u5165\u6846\u6587\u672c\u57df\u6dfb\u52a0\u5230\u9762\u677f\n        avgTextFieldPanel.add(this.avgTextField);\n        JPanel centerPanel = new JPanel();\n        \/\/\u5c06\u6c42\u548c\u9762\u677f\u6dfb\u52a0\u5230\u4e2d\u95f4\u9762\u677f\n        centerPanel.add(sumTextFieldPanel);\n        \/\/\u5c06\u5747\u503c\u9762\u677f\u6dfb\u52a0\u5230\u4e2d\u95f4\u9762\u677f\n        centerPanel.add(avgTextFieldPanel);\n        \/\/ \u5c06\u4e2d\u592e\u9762\u677f\u6dfb\u52a0\u5230\u4e3b\u9762\u677f\u4e2d\u592e\n        this.mainPanel.add(centerPanel, BorderLayout.CENTER);\n        \/\/\u5c06\u4e3b\u9762\u677f\u6dfb\u52a0\u5230\u672c\u9762\u677f\n        this.contentPanel.add(mainPanel);\n    }\n  public static void main(String&#91;] args) {\n            new SwingDemo2(400, 400);\n        }\n}<\/code><\/pre>\n\n\n\n<p><strong>ps<\/strong>:\u8981\u60f3\u5b9e\u65f6\u76d1\u542c\u8f93\u5165\u6587\u672c\u57dfJextArea\u7684\u53d8\u5316\uff0c\u53ea\u9700\u8981\u6dfb\u52a0Document\u76d1\u542c\u5373\u53ef\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>this.textArea.getDocument().addDocumentListener(new DocumentListener() {\n\n            @Override\n            public void removeUpdate(DocumentEvent e) {\n                \/\/\u5220\u9664\u6587\u672c\u57df\u5185\u5bb9\u65f6\u89e6\u53d1\n\n            }\n\n            @Override\n            public void insertUpdate(DocumentEvent e) {\n                \/\/\u63d2\u5165\u6587\u672c\u57df\u5185\u5bb9\u65f6\u89e6\u53d1\n\n            }\n\n            @Override\n            public void changedUpdate(DocumentEvent e) {\n              \/\/\u66f4\u65b0\u6587\u672c\u57df\u5185\u5bb9\u65f6\u89e6\u53d1\n\n            }\n        });<\/code><\/pre>\n\n\n\n<p>\u8fd0\u884c\u7ed3\u679c\uff1a<br><img  src=\"https:\/\/img-blog.csdnimg.cn\/20201029181253436.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTE4NzAwMjI=,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><br><img src=\"https:\/\/img-blog.csdnimg.cn\/2020102918130646.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTE4NzAwMjI=,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><br><img src=\"https:\/\/img-blog.csdnimg.cn\/20201029181321290.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTE4NzAwMjI=,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><br><img src=\"https:\/\/img-blog.csdnimg.cn\/20201029181333683.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTE4NzAwMjI=,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><br><img  class=\"lazyload\" data-src=\"https:\/\/img-blog.csdnimg.cn\/20201029181359514.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTE4NzAwMjI=,size_16,color_FFFFFF,t_70#pic_center\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><\/p >\n<noscript><img src=\"https:\/\/img-blog.csdnimg.cn\/20201029181253436.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTE4NzAwMjI=,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><br><img src=\"https:\/\/img-blog.csdnimg.cn\/2020102918130646.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTE4NzAwMjI=,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><br><img src=\"https:\/\/img-blog.csdnimg.cn\/20201029181321290.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTE4NzAwMjI=,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><br><img src=\"https:\/\/img-blog.csdnimg.cn\/20201029181333683.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTE4NzAwMjI=,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><br><img src=\"https:\/\/img-blog.csdnimg.cn\/20201029181359514.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTE4NzAwMjI=,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><\/p><\/noscript>\n\n\n\n<h2>3.\u9879\u76ee\u7684\u7f16\u7801\u4e3aGBK,\u5e76\u4e14\u7248\u672c\u4e3ajdk1.8<\/h2>\n\n\n\n<h2><\/h2>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u8bed\u8a00\u7a0b\u5e8f\u8bbe\u8ba1&#8211;\u5b9e\u9a8c2\uff1a\u6587\u672c\u6846\u3001\u6587\u672c\u533a\u548c\u5e03\u5c40\u7684\u8bbe\u8ba1 \u76ee\u7684\uff1a\u901a\u8fc7\u7f16\u5199\u4e00\u4e2aJava GUI\u5e94\u7528\u7a0b\u5e8f\uff0c\u8fdb\u4e00\u6b65\u719f\u6089Java GUI &#8230","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[78],"tags":[79,90,91,93,92],"_links":{"self":[{"href":"http:\/\/moyisuiying.com\/index.php\/wp-json\/wp\/v2\/posts\/324"}],"collection":[{"href":"http:\/\/moyisuiying.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/moyisuiying.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/moyisuiying.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/moyisuiying.com\/index.php\/wp-json\/wp\/v2\/comments?post=324"}],"version-history":[{"count":1,"href":"http:\/\/moyisuiying.com\/index.php\/wp-json\/wp\/v2\/posts\/324\/revisions"}],"predecessor-version":[{"id":325,"href":"http:\/\/moyisuiying.com\/index.php\/wp-json\/wp\/v2\/posts\/324\/revisions\/325"}],"wp:attachment":[{"href":"http:\/\/moyisuiying.com\/index.php\/wp-json\/wp\/v2\/media?parent=324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/moyisuiying.com\/index.php\/wp-json\/wp\/v2\/categories?post=324"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/moyisuiying.com\/index.php\/wp-json\/wp\/v2\/tags?post=324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}