转载:http://stackoverflow.com/questions/12826798/manifest-xml-signature-is-not-valid 安装时,我的问题: PLATFORM VERSION INFO Windows : 5.2.3790.131072 (Win32NT) Common Language Runtime : 4.0.30319.1 System.Deployment.dll : 4.0.30319.1 (RTMRel.030319-0100)…
在模仿一个天气预报的widget时候,用到了IntentFilter,感觉在manifest.xml注册的receiver跟用代码写registerReceiver()的效果应该是相同的,于是想证明一下,就写了如下一段程序: MainActivity: public class MainActivity extends Activity { public static final int UPDATE = 000; TextView xml; TextView java; int count =…