HttpClient Way to submit data to the server

Get mode:
//Use HttpClient request server to send user password to server authentication
try{
String Path = "Http://192.168.13.83:8080/xuexi/servlet/LoginServlet?username=" +urlencoder.encode (Usern Ame, "utf-8") + "&pwd=" +urlencoder.encode (password, "Utf-8");
//1. Creating a HttpClient Object
HttpClient HttpClient = new Defaulthttpclient ();
                
//2. How to set the request
httpget httpget = new HttpGet (path);
//3. Executing an HTTP request
HttpResponse response = Httpclient.execute (httpget);
//4. Get the status code of the request,
statusline statusline = Response.getstatusline ();
int code = Statusline.getstatuscode ();
                
//5. Get content after judging status code
if (code = =) {
httpentity entity = response.getentity ();//Gets the physical contents of the stream information in the encapsulated HTTP request returned
InputStream InputStream = Entity.getcontent ();
//Convert stream information to string
String result = streamutils.streamtostring (InputStream);
                    
Message msg = Message.obtain ();
msg.what = 1;
msg.obj = result;
handler.sendmessage (msg);
                }
                
}catch (Exception e) {
e.printstacktrace ();
                }

Post mode:

//Use Urlconncetion request server to send user password to server authentication
try{
String Path = "Http://192.168.13.83:8080/xuexi/servlet/LoginServlet";
//1. Creating a HttpClient Object
HttpClient HttpClient = new Defaulthttpclient ();
//2. Creating a Request Method
HttpPost httppost = new HttpPost (path);
//Create collection encapsulation data
arraylist<basicnamevaluepair> ArrayList = new arraylist<basicnamevaluepair> ();
Basicnamevaluepair Namevaluepair = new Basicnamevaluepair ("username", username);
Arraylist.add (namevaluepair);
Basicnamevaluepair nameValuePair1 = new Basicnamevaluepair ("pwd", password);
Arraylist.add (NAMEVALUEPAIR1);
                        
//Create an entity
urlencodedformentity entity = new Urlencodedformentity (arrayList, "Utf-8");
//Set content on request
httppost.setentity (entity);
                        
//3. Executes a request that returns a response object
HttpResponse response = Httpclient.execute (httppost);
//4. Getting Status Codes
int code = response.getstatusline (). Getstatuscode ();
//5. Judging and acquiring content
if (code = =) {
httpentity entity1 = response.getentity ();//Gets the entity contents, in which the stream information returned by the HTTP request is included in the encapsulated
InputStream InputStream = Entity1.getcontent ();
//Convert stream information to string
String result = streamutils.streamtostring (InputStream);
Message msg = Message.obtain ();
msg.what = 2;
msg.obj = result;
handler.sendmessage (msg);
                        }

}catch (Exception e) {
e.printstacktrace ();
                }

HttpClient Way to submit data to the server