採用Android中的httpclient框架发送post请求

/**
* 採用httpclientPost请求的方式
*
* @param username
* @param password
* @return null表示求得的路径有问题,text返回请求得到的数据
*/
public static String httpclientPost(String username, String password) {
try {
// 1.打开一个浏览器
HttpClient client = new DefaultHttpClient();
// 2.输入地址
String path = "http://172.22.64.156:8080/0001AndroidWebService/LoginServlet";
HttpPost post = new HttpPost(); // 指定提交的数据实体
List<NameValuePair> parameters = new ArrayList<NameValuePair>();
parameters.add(new BasicNameValuePair("username", username));
parameters.add(new BasicNameValuePair("password", password)); post.setEntity(new UrlEncodedFormEntity(parameters, "UTF-8"));
// 3,敲回车
HttpResponse response = client.execute(post);
// 获取返回的码
int code = response.getStatusLine().getStatusCode();
if (code == 200) {
// 获取返回的信息
InputStream is = response.getEntity().getContent();
String text = StreamUtil.readStream(is);
return text;
} else {
return null;
}
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
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