请有经验的同学指导指导!!ShareApplication.javapackage myapp.com;import android.app.Application;
public class ShareApplication extends Application{
private String str = "Hello TTT";
public void onCreate(){
super.onCreate();
}
public void onTermine(){
super.onTerminate();
}
public String getStr(){
return str;
}
}
MyApppublic class MyappActivity extends Activity {
ShareApplication mapp = (ShareApplication) getApplication();
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
setTitle(mapp.getStr());//此处提示错误
}
}
mainfest.xml<application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".MyApp"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
<application android:name=".ShareApplication" android:label="@string/app_name"
android:icon="@drawable/icon"/>
然后 大概的代码是这样。Log提示setTitle(mapp.getStr());
请问一般是问题? 第一次用Application类。求指点。
public class ShareApplication extends Application{
private String str = "Hello TTT";
public void onCreate(){
super.onCreate();
}
public void onTermine(){
super.onTerminate();
}
public String getStr(){
return str;
}
}
MyApppublic class MyappActivity extends Activity {
ShareApplication mapp = (ShareApplication) getApplication();
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
setTitle(mapp.getStr());//此处提示错误
}
}
mainfest.xml<application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".MyApp"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
<application android:name=".ShareApplication" android:label="@string/app_name"
android:icon="@drawable/icon"/>
然后 大概的代码是这样。Log提示setTitle(mapp.getStr());
请问一般是问题? 第一次用Application类。求指点。
这里没有配置application的类,android:name=""
花了我几个小时去找这么个小错误。