1. HTTP请求内容分析
2. HTTP响应内容分析
3. 请求头和响应头的读取
1. HTTP请求内容分析
用Chrome打开网址
打开开发者工具, 刷新页面之后会出现下述状况. data1.html就是发往服务器的请求
双击打开data1.html
请求头内容详解
响应头内容详解
3. 请求头和响应头的读取
1 class NetworkThread extends Thread{ //主线程不能访问网路！！！ 2 @Override 3 public void run() { 4 HttpClient httpClient = new DefaultHttpClient(); 5 HttpGet httpGet = new HttpGet("http://www.marschen.com/data1.html"); 6 //请求头是自己添加的，以键值对的形式 7 //只添加一个Accept-language作为示范, 打印时应该只是一个请求头 8 httpGet.addHeader("Accept-Language","zh-CN,zh;q=0.8,en;q=0.6,zh-TW;q=0.4"); 9 Header [] reqHeader = httpGet.getAllHeaders(); //键值对10 for (int i = 0; i < reqHeader.length; i++) {11 String name = reqHeader[i].getName();12 String value = reqHeader[i].getValue();13 Log.d("HTTP","Http request: Name--->" + name + ",Value--->" + value);14 } 15 try {16 HttpResponse resp = httpClient.execute(httpGet);17 //响应头是服务器返回的，也是键值对形式18 Header [] respHeader = resp.getAllHeaders();19 for (int i = 0; i < respHeader.length; i++) {20 String name = respHeader[i].getName();21 String value = respHeader[i].getValue();22 Log.d("HTTP","Http response: Name--->" + name + ",Value--->" + value);23 }24 25 //检查相应的状态是否正常, 检查状态码是否是20026 int code = resp.getStatusLine().getStatusCode();27 if(code == 200){28 //从相应对象中取值，得到的是流对象29 HttpEntity entity = resp.getEntity();30 InputStream in = entity.getContent();31 BufferedReader reader = new BufferedReader(new InputStreamReader(in));32 String line = reader.readLine();33 Log.d("HTTP","Got From Server: " + line);34 }35 } 36 catch (Exception e) {37 // TODO Auto-generated catch block38 e.printStackTrace();39 }40 } 41 } 