报错如下
07-26 17:23:45.679: E/AndroidRuntime(26216): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.myweathertest/com.example.myweathertest.activities.WeatherActivity}: android.content.res.Resources$NotFoundException: String resource ID #0x0
Activity如下
public class WeatherActivity extends Activity implements OnClickListener {
private LinearLayout weatherInfoLayout;
private TextView cityNameText;
private TextView publishText;
;
private TextView weatherDespText;
private TextView temp1Text;
private TextView temp2Text;
private TextView currentDateText;
private Button switchCity;
private Button refreshWeather;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.weather_layout);
weatherInfoLayout=(LinearLayout)findViewById(R.id.weather_info_layout);
cityNameText=(TextView)findViewById(R.id.city_name);
publishText=(TextView)findViewById(R.id.publish_text);
weatherDespText=(TextView)findViewById(R.id.weather_desp);
temp1Text=(TextView)findViewById(R.id.temp1);
temp2Text=(TextView)findViewById(R.id.temp2);
currentDateText=(TextView)findViewById(R.id.current_date);
switchCity=(Button)findViewById(R.id.switch_city);
refreshWeather=(Button)findViewById(R.id.refresh_weather);
switchCity.setOnClickListener(this);
refreshWeather.setOnClickListener(this);
String countyName=getIntent().getStringExtra("county_name");
if(!TextUtils.isEmpty(countyName))//若从菜单中点击进去
{
publishText.setText("同步中");
weatherInfoLayout.setVisibility(View.INVISIBLE);
cityNameText.setVisibility(View.INVISIBLE);
queryWeatherInfo(countyName);
showWeather();
}else//若直接打开app
{
Log.d("haha", "countyName is null");
showWeather();
}
}
private void showWeather() {
// TODO Auto-generated method stub
Log.d("haha", "进入showweather");
SharedPreferences prefs=PreferenceManager.getDefaultSharedPreferences(this);
cityNameText.setText(prefs.getString("city_name", "未知错误"));
temp1Text.setText(prefs.getString("temp1", ""));
temp2Text.setText(prefs.getString("temp2", ""));
weatherDespText.setText(prefs.getString("weather_desp", ""));
publishText.setText(prefs.getString("publish_time", "")+"发布");
currentDateText.setText(prefs.getString("current_time", ""));
weatherInfoLayout.setVisibility(View.VISIBLE);
cityNameText.setText(View.VISIBLE);
}
private void queryWeatherInfo(String countyName) {
// TODO Auto-generated method stub
Log.d("haha", "开始查询天气");
String address="http://apis.baidu.com/heweather/weather/free";//http://apis.baidu.com/heweather/weather/free
Parameters param=new Parameters();
countyName=ChangeHanziToPinyin.getPinYin(countyName);
Log.d("haha", "cityName is "+countyName);
param.put("city", countyName);
ApiStoreSDK.execute(address, ApiStoreSDK.GET, param,new ApiCallBack() {
@Override
public void onSuccess(int status, String responseString) {
Log.d("haha", "请求成功");
Utility.handleWeatherResponse(WeatherActivity.this, responseString);//存入了sharepreferce
}
@Override
public void onComplete() {
}
@Override
public void onError(int status, String responseString, Exception e) {
Log.d("haha", "错误进入onerror,参数为"+status);
}
});
}
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
}
}
布局文件
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="50dp"
android:background="#484E61"
>
<Button
android:id="@+id/switch_city"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_centerVertical="true"
android:layout_marginLeft="10dp"
android:background="@drawable/home"/>
<TextView
android:id="@+id/city_name"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:textColor="#fff"
android:textSize="24sp"
/>
<Button
android:id="@+id/refresh_weather"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_alignParentRight="true"
android:layout_centerVertical="true"
android:layout_marginRight="10dp"
android:background="@drawable/refresh"
/>
</RelativeLayout>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:background="#27A5F9"
>
<TextView
android:id="@+id/publish_text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_marginRight="10dp"
android:layout_marginTop="10dp"
android:textColor="#FFF"
android:textSize="18sp"/>
<LinearLayout
android:id="@+id/weather_info_layout"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:orientation="vertical">
<TextView
android:id="@+id/current_date"
android:layout_width="wrap_content"
android:layout_height="40dp"
android:gravity="center"
android:textColor="#FFF"
android:textSize="18sp"/>
<TextView
android:id="@+id/weather_desp"
android:layout_width="wrap_content"
android:layout_height="60dp"
android:layout_gravity="center_horizontal"
android:gravity="center"
android:textColor="#FFF"
android:textSize="40sp"/>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="60dp"
android:layout_gravity="center_horizontal"
android:orientation="horizontal">
<TextView
android:id="@+id/temp1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:textColor="#FFF"
android:textSize="40sp"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:text="~"
android:textColor="#FFF"
android:textSize="40sp"/>
<TextView
android:id="@+id/temp2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:textColor="#FFF"
android:textSize="40sp"
/>
</LinearLayout>
</LinearLayout>
</RelativeLayout>
</LinearLayout>
为什么就不能启动这个Activity 呢，而且
ApiStoreSDK.execute(address, ApiStoreSDK.GET, param,new ApiCallBack() {
这行代码直接跳过去没执行，为什么？
