android sdcard path

Transferred from: http://my.oschina.net/liucundong/blog/288183I have a ZTE Android phone, the model is ZTE U930HD, the phone is not plugged into the external SD card (that is, micro SD cards, formerly known as Trans-flash Card (TF), 2004 formally renamed Micro SD card), But the fuselage comes with a built-in memory card (i.e., eMMC storage, size 2G).I plug this phone into a computer with a data cable, and I see a drive letter that installs「R.E Manager

; 2. After the first step is completed, the eclipse interface will become after the restart; This indicates that your ADT plug-in has been successfully installed! 3. install your SDK! Click window in the menu bar. Two more options are displayed. Then, click the Preference option. Then, find the Android option and click it. The following interface is displayed: Then, Click Browse and select the path

Modify the Android SDK Path of Android Studio Why do we need to modify the path ...... I installed Eclipse and Android SDK before, but I accidentally installed an Android SDK when I installed

Android Device Monitor's "provide the path to the Android SDK" SOLUTIONOogle I/O 2014 released Android L. After upgrading the latest SDK, click Android Device Monitor and the following error occurs: "provide the path to the

an SD card ? if(Environment.getexternalstoragestate (). Equals (environment.media_mounted)|| !environment.isexternalstorageremovable ()) { returnContext.getexternalcachedir (). GetPath ();//have a}Else { returnContext.getcachedir (). GetPath ();//No } }If you have an SD card or an SD card that is not removable, get the path under the SD card and not the application cache path.Sometimes getexternalstoragedirector

In the process of running the program, if you need to save data to the phone, the data is generally stored in the sdcard. Most applications create a folder directly under the root of the sdcard, and then save the data in that folder. That way, when the app is uninstalled, the data remains in the SDcard, leaving the junk data. What if you want your app to be unins

/*** Get and save the current screen */private void GetandSaveCurrentImage () {// 1. construct Bitmap WindowManager windowManager = getWindowManager (); Display display = windowManager. getdefadisplay display (); int w = display. getWidth (); int h = display. getHeight (); Bitmap Bmp = Bitmap. createBitmap (w, h, Config. ARGB_8888); // 2. obtain the screen View decorview = this. getWindow (). getDecorView (); decorview. setDrawingCacheEnabled (true); Bmp = dec Orview. getDrawingCache (); String

1, through the Context.getexternalfilesdir () method can get to sdcard/android/data/your app's package name/files/directory, usually put some long-time saved dataThe Context.getexternalcachedir () method allows you to get to sdcard/android/data/your app package name/cache/directory, typically storing temporary cache da

Android expert path: Use of Custom Attributes attr. xml and TypedArray in Android Generally, we use android: xxx =. However, sometimes we need to use custom attributes, especially for custom views. The following steps are generally required: 1. Define an attrs. xml file under the res/values file: 2. Rewrite the constr

Android player path: java-layer Binder and Android binder Many people refer to the proxy mode when talking about Binder. There are a lot of people, and there is little understanding of the essence. This article analyzes the design objectives, design ideas, and design defects of the java-layer BInder from the perspective of design, so as to control it. For [bond],

My path to Android development-Baidu map Open Source Tool for locating information, android Open Source Location technology is essential to mobile devices. Many apps use the location function. Usually there are two positioning Methods: GPS Positioning and network positioning. Android provides API support for both posit

The path of Android experts-WindowManager and Android windowmanager Images in Android are not purely composed of windows. Instead, the organization mode of window + view is changed. Window is the concept of a top-level window. View is equivalent to a control in a window. While subwindow is attached to some dialog boxes

(Conversion) Android calls the built-in File Manager to select files and obtain the path. android File Manager Unlike the sandbox mode of iOS, Android allows you to browse local memory in a file browser. Android APIS also provide corresponding interfaces. The basic idea is t

Android-day program: painting Program-painting finger path, android-day program This program achieves the effect of drawing with your fingers in a canvas. Knowledge required: 1 Canvas, dynamically save and update the current screen 2 Path: Record and draw the Path through wh

is slightly higher than the same time as the Java EE programmer, this is undeniable. Of course, this is just the average. Ali's Java EE programmer is certainly more expensive than most Android programmers, and this cannot be compared to the average.Iv. Java as a development languageThis is for the Java-based development language programmer, the cost of learning is very small! In particular, developers who already have a foundation for the Java EE.Fou

Environment.getdatadirectory (). GetPath ():/dataEnvironment.getdownloadcachedirectory (). GetPath ():/cacheEnvironment.getexternalstoragedirectory (). GetPath ():/mnt/sdcardEnvironment.getrootdirectory (). GetPath ():/systemContext.getcachedir (). GetPath ():/data/data/com.zhd/cacheContext.getexternalcachedir (). GetPath ():/mnt/sdcard/android/data/com.zhd/cacheContext.getfilesdir (). GetPath ():/data/data

(R.ID.FAB_BTN); Root=(coordinatorlayout) Findviewbyid (r.id.root); Toolbar=(Toolbar) Findviewbyid (R.id.toolbar); Collapsingtoolbarlayout=(collapsingtoolbarlayout) Findviewbyid (r.id.collapsingtoolbarlayout); Setsupportactionbar (toolbar); Ftb_btn.setonclicklistener (NewView.onclicklistener () {@Override Public voidOnClick (View v) {snackbar.make (root,"I am a Snackbar", Snackbar.length_long). Setaction ("I Know",NewView.onclicklistener () {@Override Public voidOnClick (View v) {}}).

1. The project document so-called list androidmanifest.xml documents. The file, but with great leverage, for example: app name. icons, app-supported version apps, and more. I'll show you the role of each of the parameters in this list file below. To access the Drawable constants of the R.java file, use the icon's ic_launcher under this constant as the app icons android:label= "@string/app_name" app name An activity represents a form android:name= "com.example.hello.MainActivity" Th

I just used it to record my step-by-step learning process. You can share with me or communicate with me. You can also support me when you have new questions. Thank you! I will not talk about the installation of the android SDK or ADT. You have installed all the estimates you want to learn. The following describes the framework structure of the android Project: The figure above isCodeNow, I will in

For android beginners, just configuring Eclipse has taken a lot of detours. Many students in the class write their own Chinese names for their computer names. As a result, AVD files are stored in "C: \ user \ Open System Properties> environment variables> select "new" under the GroupBox of "system variables"> variable name: "ANDROID_SDK_HOME" (note that the variable name cannot be changed, only this name can be used !), Then change the variable valu