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我想在onlistitemclick方法中傳遞數組作爲參數,但它說像方法不會覆蓋超類的方法。下面是代碼..請給我一些建議方法不會超越方法從超類錯誤android
@Override
public void onCreate(Bundle savedInstanceState) {
ArrayList<String> mylist = new ArrayList<String>();
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
packageManager = getPackageManager();
List<ApplicationInfo> list = packageManager.getInstalledApplications(PackageManager.GET_META_DATA);
for (ApplicationInfo packageInfo : list) {
mylist.add(packageInfo.packageName);
}
new LoadApplications().execute();
}
}
@Override//here is the error
protected void onListItemClick(ListView l,View v, int position, long id,ArrayList<String> mylist) {
super.onListItemClick(l, v, position, id);
// PACKAGENAME = getApplicationContext().getPackageName();
Uri packageUri = Uri.parse(mylist.get(position));
Intent uninstallIntent =
new Intent(Intent.ACTION_UNINSTALL_PACKAGE, packageUri);
startActivity(uninstallIntent);
}
我們需要看到你的類聲明,你可能會錯過一些「落實」 –
它基本上是告訴你有不一樣的名稱,並在超參數的方法 - 什麼課是你延長?方法簽名中的參數'ArrayList mylist'從哪裏來? –