java - How to get name from mySQL database and show it in ListView by BaseAdapter? -

i have been searching how bring data mysql , put them listview. after receive of them string, don't know how put them array , use baseadapter class.

could please me check code? cannot find solution or example.

this code(2 files):

connectserver.java

public class connectserver extends asynctask<string, integer, string>{  private httppost httppost; private httpclient httpclient; private list<namevaluepair> namevaluepairs; private dialogconnect dialogconnect; private context context;      //connect database     ...     protected string doinbackground(string... params){         inputstream = null;         string result = null;             try{                 httppost.setentity(new urlencodedformentity(namevaluepairs,http.utf_8));                 httpresponse resp                            ...           return result;     }      protected void onpostexecute(string result){          arraylist<string> list = new arraylist<string>();          string title = null;         string[] malltitles = {};              if(result != null){                  try{                     jsonobject jobject = new jsonobject(result);                          if(jobject.getstring("status").equals("ok"))                         {                             jsonarray jresult = jobject.getjsonarray("result");                              //i have problem here.                             for(int i=0;i<jresult.length();i++){                                 jsonobject f = jresult.getjsonobject(i);                                  title = f.getstring("mall_name") + "\n"                                 + f.getstring("mall_branch") + "\n";                                  malltitles[i] = title;                              }                          }else{                             ((mainactivity)context).errorconnecttoserver();                         }                      ((mainactivity)context).settitles(malltitles);                  }catch (jsonexception e){                     log.e("connectserver", "error parsing data " + e.tostring());                     ((mainactivity)context).errorconnecttoserver();                 }              }else{                 ((mainactivity)context).cannotconnecttoserver();             }          dialogconnect.dismiss();     } } 

mainactivity.java

    public class mainactivity extends activity {      private listview listview;     private arraylist<listentry> entry;     private connectserver connectserver;     private listadapter listadapter;      private string[] titles = {};     private int[] drawables = {             r.drawable.themalllogo,             r.drawable.theemporiumlogo,             r.drawable.siamparagonlogo     };          public void settitles(string[] malltitles){             this.titles = malltitles;         }          public void cannotconnecttoserver(){                ...         }          public void errorconnecttoserver(){                ...         }          @override         protected void oncreate(bundle savedinstancestate)         {             super.oncreate(savedinstancestate);             setcontentview(r.layout.activity_main);              listview = (listview)findviewbyid(r.id.listview);              //data             entry = new arraylist<listentry>();                  (int = 0; < titles.length; i++){                     listentry listentry = new listentry();                     listentry.settitle(titles[i]);                     listentry.setdrawable(getresources().getdrawable(drawables[i]));                      entry.add(listentry);                 }              listadapter = new listadapter();             listview.setadapter(listadapter);              connectserver = new connectserver(this, "http://10.0.2.2/basicphp/getjson.php");             connectserver.execute();         }          private static class listentry{               public drawable drawable;             public string title;               public string desc;                  public drawable getdrawable()                 {                     return drawable;                 }                  public void setdrawable(drawable drawable)                 {                     this.drawable = drawable;                 }                  public string gettitle()                  {                     return title;                 }                  public void settitle(string title)                  {                     this.title = title;                 }          }           private class listadapter extends baseadapter{              private listviewholder holder;                  @override                 public int getcount()                  {                     return entry.size();                 }                  @override                 public object getitem(int position)                 {                     return null;                 }                  @override                 public long getitemid(int position)                 {                     return 0;                 }                  @override                 public view getview(int position, view convertview, viewgroup parent)                  {                      convertview = layoutinflater.from(mainactivity.this).inflate(r.layout.malllist_item, null);                     holder = new listviewholder();                     holder.image = (imageview) convertview.findviewbyid(r.id.icon);                     holder.text = (textview) convertview.findviewbyid(r.id.title);                      if (entry.get(position).gettitle() != null){                         holder.text.settext(entry.get(position).gettitle());                     }                      if (entry.get(position).getdrawable() != null){                         holder.image.setimagedrawable(entry.get(position).getdrawable());                     }                     return convertview;                 }                  private class listviewholder{                     public imageview image;                     public textview text;                     public textview desc;                 }         } }