填空题

    下面是使用HttpURLConnection连接网络程序片断,请根据注释提示在空白划线处填写相应代码。new Thread(new Runnable() {@Overridepublic void run() {HttpURLConnection connection = null;try {// 新建一个连接到“https://www.jssvc.edu.cn”的URL类对象urlURL url =(1)_______________________________ ;// 打开url对象的网络连接,并保存到connectionconnection = (HttpURLConnection)(2)____________;// 将connection连接请求方式设置为GET(3)________________________________________;// 从connection连接取得输入流InputStream对象,并保存到in中InputStream in =(4)_________________________________;//先将in封装成InputStreamReader对象,再封装成BufferedReader对象BufferedReader reader = (5)____________((6)_______________ (in));// 创建字符串构建器,用来保存从输入流中取得的字符串StringBuilder response = new StringBuilder();String line;// while循环,逐行读取输入流中字符串并添加到response中,直到输入流为空while ((line = (7)________________) != null){response.append(line);}Message message =(8)___________________;// 创建Message对象message.what = SHOW_RESPONSE;// 设置message对象的发送者签名message.obj = response.toString();// 将字符串保存到message对象的obj字段中(9)______________________________;// handler将message发送给UI线程} catch (Exception e) {e.printStackTrace();} finally {if (connection != null) {(10)__________________________;// 断开connection网络连接对象}}}}).start();// 启动线程


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