runtime = Runtime.getruntime ();The effect of this sentence in Java is to obtain a computer terminal, for example, under Window is a DOS window, such as: Runtime.exec ("Color 2D") and directly under DOS directly input color 2D effect.In wirelessly equivalent to get to the Linux terminal.To get root access for Android apps, the Android device must have
[Android] simple task manager (non-root)
Because it is not a system-level application and does not obtain the ROOT permission, it is not very significant to implement the task manager by yourself, just as the mobile assistant like LBE is installed on a mobile phone without a root phone, although it also provides a one-
Android phones usually need root to obtain the maximum permissions and perform various customization. Therefore, many one-click root software can be used to enable permissions, but what if one-click root failure occurs?1. What should I do if one-click root fails? Generally,
Local password bypass on the android client of Huawei online storage
1. If it is root, you can directly view the private file and create a simple encryption scheme.
2. If it is not root, start other activities directly to bypass authentication. Local authentication is only a simple topActivity.Poc:
Public void activityStart (View v) {ComponentName componetName
1. Computer connected to the phone, into the ADB mode: adb shell2. Get the phone root permission: su3. Download tcpdump;4. Place the tcpdump in the Mobile/data/local/directory: ADB push c:\tcpdump/data/local/tcpdump5. Give /data/local/tcpdump the corresponding permission: chmod 6755/data/local/tcpdump6. Access Path: cd/data/local7. Start Grab Bag:/data/local/tcpdump-i any-p-S 0-w/sdcard/test.pcapCommand parameters:# '-I any ': Listen on any network in
Recently, when using the view inflate (context context, int resource, ViewGroup root) method, a bit of trouble was encountered on the third parameter root.Custom columns are typically loaded when you write the adapter of a ListViewNULL );... viewgroup.addview (imagelayout);If this is the case, there may be a problem when calling Imagelayout// add layout to ViewGroup when inflate View imagelayout = Inflate (GetContext (), R.layout.item_album_pager, Vie
Most Android controls will have padding and layout_margin two properties, in general the difference is:padding: The distance from the control's edge to the contents of the control .margin: The distance the control is from the edge of its parent control .Today, an experiment that dynamically loads sub-layouts by the root layout finds that the two properties in the sub-layout can be displayed as expected, but
1. Compile the Souce code of the entire android system. After compilation, three image files ramdisk. IMG, system. IMG, and userdata. IMG will be generated.
2. Unzip ramdisk. IMG:
MV ramdisk. IMG ramdisk.gz
Mkdir out
CD out cpio-I-f ../ramdisk.gz
3. Cross-compile busybox. You only need to compile tar. Can it be from http://blog.chinaunix.net/u/20947/showart.php? Id = 1913228 download.
4. Install busybox
ADB Shell
ADB push busybo
DRM protected data storage serviceEmail.apk email (no built-in email can be deleted to receive emails)-Facebook.apkFacebook (delete unavailable)Fmradio.apk Radio (Deleted)Gallery.apk Photo Frame (editable)Geniewidget.apk weather and News (I don't need him to watch news or delete it myself)Gmail.apk Gmail mail (Deleted)Googlebackuptransport.apk Google backup (can be deleted)Googlecalendarsyncadapter.apk Google Calendar synchronization adapter (delete)Googlecontactssyncadapter.apk Google contact
/system \ n ");OS. writeBytes ("busybox cp/system/bin/superuser/system/bin/su \ n ");OS. writeBytes ("busybox chown 0: 0/system/bin/su \ n ");OS. writeBytes ("chmod 4755/system/bin/su \ n ");OS. writeBytes ("rm/system/bin/superuser \ n ");OS. writeBytes ("exit \ n ");OS. flush ();}[Java]I tested this method, but there is no way to change it. It is not recommended to use it. Of course you can study it.[Java][Java]Now, let's explain why the program is black. From the above description, we can know
By default, the android Java-layer APK does not have the root permission. If the APK requires the root permission to perform some operations, such as file read/write under the system directory and CPU frequency change, you must obtain the root permission.
Fortunately, the foreign cool-man writes the tool for obtaining
1. Source
If you do not have the root permission during Android development, it is sometimes painful. Because SQLite Editor, wall flip proxy, host file modifier and other tools all require root permissions to work.
2. Method
The perfect flash brush software is quite convenient. This software can be used to fl the system and fl the
When the Android system is started, "init =/init" is usually set in the kernel boot parameters. In this way, if the kernel is successfully mounted to the file system, the first task is to run the init in the root directory. Program . What does this program do? We only have rfsc (readthe fucking source code )!!The INIT program source code is in system/CORE/init of Androi
as:The last is to modify the hosts on the server, refer to the above DNS configuration hosts operation is the sameIt's almost all set up.The last thing to note is to clear the cache on the phone, be sure to close the browser and app, clean up the memory and then open, or the phone's DNS and network settings may not be switched over.The above configuration I have been tested on Android devices, IOS is not applied to test, but it should be said to be t
Android silent Installation/background installation Root permissionsilent installation is actually very simple, today on the Internet to find information for a long time are said to be very complex, what requires system installation permissions, call system hidden API, need to compile the system environment, need to systemui with the process and so on. I don't know, they did. Silent installation implementa
Ionic package project, run the error A problem occurred refreshing root project 'android'..., ionicconfiguring
The error message returned when the sdk is not downloaded completely.
Solution:
1. Open the sdk manage. Download the three sdk packages: android support repository, Google play services, and google repository. Of course, the latest package also
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