android网络编程之android连接网络的简单示例代码
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private void calltowebsrvice() {
connectivitymanager connmanager = (connectivitymanager)getsystemservice(context.connectivity_service);
if (connmanager.getnetworkinfo(connectivitymanager.type_mobile).getstate() == networkinfo.state.connected || connmanager .getnetworkinfo(connectivitymanager.type_wifi).getstate() == networkinfo.state.connected ) {
_progresssdialog = progressdialog.show(this,"please wait...","retrieving data");
getdata();
} else
toast.maketext(bestscore.this, "network error!!!", toast.length_long).show();
}
public void getdata(){
thread _thread = new thread(){
public void run(){
message _msg = new message();
_msg.what = _updatasmslog;
calldatabase();
bestscore.this._uicallback.sendmessage(_msg);
}
};
_thread.start();
}
handler _uicallback = new handler(){
public void handlemessage(message msg) {
switch(msg.what){
case _updatasmslog :
if(_datalist.size() > 0 ){
_initial.settext(((data)(_datalist.get(0)))._initial);
_wpm.settext(((data)(_datalist.get(0)))._wpm);
_phone.settext(((data)(_datalist.get(0)))._smartphone);
_country.settext(((data)(_datalist.get(0)))._country);
_progresssdialog.dismiss();
setlistadapter(new iconicadator(bestscore.this,r.layout.viewrow,_datalist));
}
else{
_progresssdialog.dismiss();
toast.maketext(bestscore.this,"no record found",toast.length_long).show();
}
}
};
};
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