大约有 40,000 项符合查询结果（耗时：0.0397秒） [XML]
Best way to convert an ArrayList to a string
... This is not the best answer. Look below at Vitalii for Java or Geewax for Android
– Gibolt
Mar 10 '18 at 22:32
|
show 6 more comments
...
getActivity() returns null in Fragment function
...
According to developer.android.com/intl/zh-tw/guide/components/…, the onAttach() is called before calling the onCreateView(). But I still get a NullPointerException while I'm calling getActivity() in onCreateView(). How could that happen?
...
Android Fragments. Retaining an AsyncTask during screen rotation or configuration change
...on" parameter of makeText *isn't*
// the duration in milliseconds. ANDROID Y U NO ENUM?
}
}
MainFragment
It's long but worth it!
public class MainFragment extends Fragment implements OnClickListener
{
// This code up to onDetach() is all to get easy callbacks to the Activity.
...
Android: Bitmaps loaded from gallery are rotated in ImageView
... @Phil Nice addition. I haven't run into that (I'm using older, shittier Android devices) but that's really good to know.
– Joshua Pinter
Jan 13 '15 at 21:16
3
...
Reverse engineering from an APK file to a project
...apps/details?id=com.njlabs.showjava
We can decompile the apk files in our android phone. and also we can able to view the java & xml files in this application
Update 3:
We can use another option Analyze APK feature from Android studio 2.2 version
Build -> Analyze APK -> Select your APK...
java.lang.OutOfMemoryError: GC overhead limit exceeded [duplicate]
...pet:
dexOptions {
javaMaxHeapSize "4g"
}
To your build.gradle:
android {
compileSdkVersion 23
buildToolsVersion '23.0.1'
defaultConfig {
applicationId "yourpackage"
minSdkVersion 14
targetSdkVersion 23
versionCode 1
versionName "1.0"
...
How can I convert byte size into a human-readable format in Java?
...
Use an Android built-in class
For Android, there is a class, Formatter. Just one line of code and you are done.
android.text.format.Formatter.formatShortFileSize(activityContext, bytes);
It is like formatFileSize(), but trying to g...
Is there a list of screen resolutions for all Android based phones and tablets? [closed]
If not, is there a list of screen resolutions for the most popular Android phones and tablets.
7 Answers
...
Get application version name using adb
Is there an easy way to get the version name of an application on an Android device using adb shell?
5 Answers
...
通信连接组件 · App Inventor 2 中文网
...ctivity（活动）的组件。
可启动的Activity包括：
为 Android 应用启动另一个 App Inventor。 首先通过下载源代码并使用文件资源管理器或解压缩utility，找到一个名为“youngandroidproject/project.properties”的文件，找出另一个程序的...