这是我的code。连接EditText给NullPointer错误
我收到以下错误的logcat:
09-04 08:32:40.524: E/AndroidRuntime(644): FATAL EXCEPTION: main
09-04 08:32:40.524: E/AndroidRuntime(644): java.lang.NullPointerException
09-04 08:32:40.524: E/AndroidRuntime(644): at com.vodacom.nollyviewer.Searchnolly.SearchVideos(Searchnolly.java:109)
09-04 08:32:40.524: E/AndroidRuntime(644): at com.vodacom.nollyviewer.Searchnolly$1.onClick(Searchnolly.java:71)
09-04 08:32:40.524: E/AndroidRuntime(644): at android.view.View.performClick(View.java:2485)
有什么建议?
什么是行号码的代码:文件Searchnolly.java的109? –
prolly'findViewById(R.id.resultdisplay);'返回null,因此'resultdisplay'为null ... – Selvin
将此行放在activity的oncreate()中\t editTextProducer =(EditText)findViewById(R.id.editTextProducer); –