【发布时间】:2014-12-03 09:08:15
【问题描述】:
我想修复如下错误:
“android.view.ViewRootImpl$CalledFromWrongThreadException:只有创建视图层次结构的原始线程才能接触其视图。”
这是我的代码。
公共类 MainActivity 扩展 Activity {
@SuppressLint("NewApi") @Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_main);
onShowMessage();
}
public void removeContent() {
LinearLayout list = (LinearLayout) findViewById(R.id.linearlayout_list);
list.removeAllViews();
}
public void onShowMessage() {
Thread myThread = new Thread(new Runnable() {
@Override
public void run() {
String id = "id1";
String message = "message1";
String response = HTTPUtils.HTTPPost(Global.MESSAGE_URL,
"id", id,
"message", message);
process(response);
}
});
myThread.start();
}
private void process(String response) {
if (response == null || response.equals("")) {
return;
} else {
try {
JSONObject json = null;
try {
json = FbUtil.parseJson(response);
} catch (FacebookError e) {
showErrorMessage();
}
if (json.has("exception")) {
showErrorMessage();
return;
} else {
Global.list = JsonParser.getInfo(json);
removeContent();
initView();
return;
}
} catch (JSONException e) {
}
return;
}
}
}
removeContent() 发生错误;
请帮帮我。
【问题讨论】: