Submit data using Post

Post Submission Code

1  Public classMainactivityextendsActivity {2 3 @Override4     protected voidonCreate (Bundle savedinstancestate) {5         Super. OnCreate (savedinstancestate);6 Setcontentview (r.layout.activity_main);7     }8 9Handler Handler =NewHandler () {Ten          Public voidhandlemessage (android.os.Message msg) { OneToast.maketext (mainactivity. This, (String) msg.obj, 0). Show (); A         } -     }; -      the      Public voidClick (View v) { -EditText Et_name =(EditText) Findviewbyid (r.id.et_name); -EditText Et_pass =(EditText) Findviewbyid (r.id.et_pass); -          +         FinalString name =Et_name.gettext (). toString (); -         FinalString pass =Et_pass.gettext (). toString (); +          AThread T =NewThread () { at @Override -              Public voidrun () { -                 //the submitted data needs to be URL encoded, and the English and digital encoding will not change -@SuppressWarnings ("Deprecation") -String Path = "Http://192.168.13.13/Web2/servlet/LoginServlet"; -                  in                 Try { -URL url =NewURL (path); toHttpURLConnection conn =(HttpURLConnection) url.openconnection (); +Conn.setrequestmethod ("POST"); -Conn.setconnecttimeout (5000); theConn.setreadtimeout (5000); *                      $                     //to stitch up the string of data to be submittedPanax NotoginsengString data = "Name=" + urlencoder.encode (name) + "&pass=" +Pass; -                     //add two line properties for a POST request theConn.setrequestproperty ("Content-type", "application/x-www-form-urlencoded"); +Conn.setrequestproperty ("Content-length", data.length () + ""); A                      the                     //set open output stream +Conn.setdooutput (true); -                     //get the output stream $OutputStream OS =Conn.getoutputstream (); $                     //using the output stream to submit data to the server - Os.write (Data.getbytes ()); -                     if(Conn.getresponsecode () = = 200){ theInputStream is =Conn.getinputstream (); -String Text =Utils.gettextfromstream (IS);Wuyi                          theMessage msg =handler.obtainmessage (); -Msg.obj =text; Wu handler.sendmessage (msg); -                     } About}Catch(Exception e) { $                     //TODO auto-generated Catch block - e.printstacktrace (); -                 } -             } A         }; + T.start (); the          -          $          the     } the  the}

Utils

1  Public classUtils {2 3      Public StaticString Gettextfromstream (InputStream is) {4         5         byte[] B =New byte[1024];6         intLen = 0;7         //creates a byte array output stream and reads the text data of the input stream, synchronously writes the data to the array output stream8Bytearrayoutputstream BOS =NewBytearrayoutputstream ();9         Try {Ten              while(len = Is.read (b))! =-1){ OneBos.write (b, 0, Len); A             } -             //converts data in a byte array output stream into a byte array -String Text =NewString (Bos.tobytearray ()); the             returntext; -}Catch(IOException e) { -             //TODO auto-generated Catch block - e.printstacktrace (); +         } -         return NULL; +     } A}

Submit data using Post