Android Post way to send data to background server

The simple difference between the request mode get and post:

The Get method is to append parameters to the URL address, such as the following:

http://localhost:8080/loginServlet.html?username=123&password=456

Post is to put the request parameters into the request body, stream to the server, in addition to upload files, must be the post mode

The following code simulates a user login by using the Post method

Com.yuanlp.qqloginpostandroid.os.Bundleandroid.support.v7.app.AppCompatActivityandroid.text.TextUtilsandroid.view.Viewand Roid.widget.Buttonandroid.widget.CheckBoxandroid.widget.EditTextandroid.widget.Toastorg.json.JSONExceptionorg.json.JSONOb Jectjava.io.BufferedReaderjava.io.InputStreamjava.io.InputStreamReaderjava.net.HttpURLConnectionjava.net.URLjava.net.URLE Ncodermainactivity appcompatactivity {    ==edittext edittext checkbox  Button String String  (bundle savedinstancestate)  {         .oncreate (savedinstancestate) Setcontentview (r.layout.) =  (EditText)  findviewbyid (r.id.) =  (EditText)  findviewbyid (r.id.) =  (CheckBox)  findviewbyid (r.id.) =  (Button)  findviewbyid (r.id.)}      (View view) {        = .gettext (). ToString (). Trim () = .gettext (). ToString (). Trim () (Textutils. (). TexTutils. ()) {            toast. (Toast.). Show ()}        .setenabled () Thread () {              ()  {                 {                     thread. () String path=url url = url (path) httpurlconnection conn =  ( httpurlconnection)  url.openconnection () Conn.setrequestmethod () Conn.setconnecttimeout () Conn.setrequestproperty () String data=+ urlencoder. () ++urlencoder. () Conn.setrequestproperty (String. ( Data.length ())) Conn.setdooutput () Conn.getoutputstream (). Write (Data.getbytes ()) code =  Conn.getresponsecode () (code==) {                 &nbsP;       inputstream is=conn.getinputstream () BufferedReader br= BufferedReader (InputStreamReader (IS)) Stringbuffer sb=stringbuffer () string len= ((Len=br.readLine ())! = ) {                             sb.append (len)}                          string result=sb.tostring () runtoastanythread (Result)}                 }  (exception e)  {                      E.printstacktrace ()}            }         }.starT ()}     (String result)  {         Runonuithread (Runnable ()  {            ()  {                JSONObject  jsonobject={                    jsonobject=jsonobject () String code=jsonobject.get (). ToString () (. Equals (code)) {                        toast. (Getapplicationcontext () Toast.). Show ()} (. Equals (code)) {                        toast. (Getapplicationcontext () Toast.). Show ()}               }  (JSOnexception e)  {                    e.printstacktrace ()}             }        })}}

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Android Post way to send data to background server