android hander 线程用法

@Overridepublic View onCreateView(LayoutInflater inflater, ViewGroup container,Bundle savedInstanceState) {super.onCreateView(inflater, container, savedInstanceState);view = inflater.inflate(R.layout.frg_listtwd, null);// 显示界面布局myListView = (ListView) view.findViewById(R.id.lsttwds);// 列表布局loadMoreView = inflater.inflate(R.layout.load_more, null);// 加载分页btnLoadMore = (Button) loadMoreView.findViewById(R.id.loadMoreButton);// 分页按钮bundle = this.getArguments(); // 获取条件conditionStr = bundle.getString("conditionStr");ctx = view.getContext();try {loadDataHandler = new Handler() {@Overridepublic void handleMessage(Message msg) {super.handleMessage(msg);if (msg.what == 0x65533) {myListView.setAdapter(myListViewAdapter);loadMoreInit(conditionStr);}if (msg.what == 0x65534) {Toast.makeText(getActivity(),"没有该患者记录:",Toast.LENGTH_LONG).show();}}};//根据体温单条件获取体温单数据loadDataThread = new Thread(new Runnable() {@Overridepublic void run() {try {TWDatasize = getTWDCount(conditionStr);// 加载初始数据if (TWDatasize > 0) {int count = (myListViewAdapter == null) ? 0: myListViewAdapter.getCount();// 当前已加载的条数String result = "";RequireParams paraminfo = new RequireParams();paraminfo.setMethodName("TWD_QueryRequest");WebServiceInvoker invokerinfo = new WebServiceInvoker();invokerinfo.setParams(paraminfo);// 设置参数SoapObject requestinfo = invokerinfo.getRequestInstance();requestinfo.addProperty("condition", conditionStr);requestinfo.addProperty("recBegin",currentIndex + 1);if (count + pageSize <= TWDatasize) {requestinfo.addProperty("recEnd", count+ pageSize);} else {requestinfo.addProperty("recEnd", TWDatasize);}result = invokerinfo.invokeWS(requestinfo).getProperty(0).toString();if (result.indexOf("error") >= 0) {return;} else {myTWInfos = TWInfo.getTWInfo(result, "UTF-8");myListViewAdapter = new ListTWAdapter(TWDFragment.this.getActivity(),myTWInfos,R.layout.nurselist_items,new String[] { "jlid", "rqsj","cshour", "JLR", "tw", "mbxl","xy1", "xy2" },new int[] { R.id.cbox, R.id.itemsTitle,R.id.itemsdaterecord,R.id.itemsText,R.id.nursedetail, R.id.itemsrow });Message msg = loadDataHandler.obtainMessage();msg.what = 0x65533;msg.sendToTarget();}} else {Message msg = loadDataHandler.obtainMessage();msg.what = 0x65534;msg.sendToTarget();}} catch (Exception e) {Log.e(TAG, Log.getStackTraceString(e));Toast.makeText(getActivity(),"错误:" + Log.getStackTraceString(e),Toast.LENGTH_LONG).show();}}});loadDataThread.start(); // 开启线程} catch (Exception e) {Log.e(TAG, Log.getStackTraceString(e));}return view;}

@Override public void onClick(View v) { lsh = "576"; startdate = setstart_date.getText().toString(); enddate = setend_date.getText().toString(); btnLoginContext = v.getContext(); HandlerThread handlerThread = new HandlerThread("handlerThread"); handlerThread.start();// 启新线程 MyHandler myHandler = new MyHandler(handlerThread.getLooper());// 建消息队列的处理器(新线程) Message msg = myHandler.obtainMessage();// 绑定自定义的处理器 Bundle bundle = new Bundle(); bundle.putString("startdate", startdate); bundle.putString("enddate", enddate); bundle.putString("lsh", lsh); msg.setData(bundle); msg.sendToTarget(); } @Override public void handleMessage(Message msg) { try { super.handleMessage(msg); Bundle bundle = msg.getData(); if (bundle == null) return; String result = ""; StringBuilder str = new StringBuilder(); str.append("<condition><ksrqsj>" + bundle.get("startdate").toString()+ "</ksrqsj>"); str.append("<jsrqsj>" + bundle.get("enddate").toString()+ "</jsrqsj>"); str.append("<lsh>" + bundle.get("lsh").toString()+ "</lsh></condition>"); RequireParams params = new RequireParams(); params.setMethodName("GetNurseTableinfoPag"); WebServiceInvoker invoker = new WebServiceInvoker(); invoker.setParams(params); //设置参数 SoapObject request = invoker.getRequestInstance(); request.addProperty("condition", str.toString()); request.addProperty("recBegin", 0); request.addProperty("recEnd", 10); result = invoker.invokeWS(request).getProperty(0).toString(); if (result.indexOf("error") >= 0) { showMyDialog(btnLoginContext, result); return; } else { List<Map<String, Object>> myNurseInfos = null; myNurseInfos = NurseInfo.getNurseInfo(result, "UTF-8"); //查询成功 Intent intent = new Intent(); Bundle mybundle = new Bundle(); final SerializableMaplist myMap=new SerializableMaplist(); myMap.setMap(myNurseInfos); mybundle.putSerializable("listdata", myMap); intent.putExtras(mybundle); intent.setClass(getActivity(), NursingPageQuery.class); startActivity(intent); } } catch (Exception e) { Log.e(TAG, Log.getStackTraceString(e)); Toast.makeText(getActivity(),"错误:"+ Log.getStackTraceString(e),Toast.LENGTH_LONG).show(); }

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