how to locate android device

Android log printing LogUtils can locate the class name, method name, and number of lines with errors, and save log files. 　　During development, we often use the log printing method to debug our applications. In Java, we often use the System. out. println () method to print logs on the console for debugging. Android has a dedicated Log class to print logs in the

We go online search Android positioning location NULL can not locate the problem, it is estimated that a large pile of articles on how to solve, but finally we found that the basic useless. This article will be based on the Android positioning principle to in-depth analysis of the reasons can not locate and propose a r

should be to import the Location SDK reference above into LibsI made it myself. Because the file size is 33M, it cannot be uploaded to Coding.net. NET Disk Link: Https://pan.baidu.com/s/1bYImiqTo tell the truth, I made a basic map, I found a demo, I put it debugging out, there is positioning function, the effect is very good. is also based on the Eclipse version, is a very good development version. NET Disk Link: Https://pan.baidu.com/s/1qYTgojEThis is where I run the positioningDuring this tim

Com.baidu.platform.comapi.nativeloader.a (Unknown Source) At COM.BAIDU.PLATFORM.COMAPI.NATIVELOADER.C (Unknown Source) At Com.baidu.platform.comapi.NativeLoader.loadCustomizeNativeLibrary (Unknown Source) At Com.baidu.platform.comapi.NativeLoader.loadLi Brary (Unknown Source) at com.baidu.platform.co Mapi.a.Clinit>(Unknown Source) at com.baidu.p

Environment: IntelliJ IDEA15 issue: Run Android times wrong throwable:unable to locate adb within SDK Workaround: Put the adb.exe reason in the SDK installation directory \platform-tools : My adb is installed separately and is installed under the tools of the SDK installation directory. I guess the Android runtime is in the SDK Platform-tools down to find the

Android development: locate the reason why getViewById returns null. androidgetviewbyid Recently, I have been researching and developing some Android-based apps and encountered some problems. One of the most important problems is to obtain the Button object in the onCreate () method of the Activity. The code is roughly as follows: Private Button mTrueButton; @ O

Reprint Please specify source: http://blog.csdn.net/l1028386804/article/details/46593083E/DALVIKVM (19498): Dlopen ("/data/app-lib/com.mystylinglounge.salonluatest-2/libcocos2dlua.so") Failed:dlopen Failed:cannot Locate symbol "Rand" referenced by "libcocos2dlua.so" ...V/trevor (19498): Unsatisfiedlinkerror errordlopen failed:cannot Locate symbol "Rand" referenced by "libcocos2dlua.so". .https://code.google

); }//until the last location information is obtained, if the last location information is not obtained, the default latitude/longitude is displayed//Gets the location information once every 10 seconds while (true) {currentlocation = L Ocationmanager.getlastknownlocation (Currentprovider); if (currentlocation! = null) {LOG.D ("location", "Latitude:" + currentlocation.getlatitude ()); LOG.D ("Location"," Location: "+ currentlocation.getlongitude ()); Break

Next article:Android Map Api usage and development (2) Positioning my location, Map pop-up bubble, get the address through latitude and longitude In this floating search box, you can use the address name to obtain the longitude, latitude, and detailed address, and locate these functions. This is a complete map. The predecessors said that they should not duplicate the same wheel. I hope this example will be helpful to those who are studying or making m

[Android Wear] android wearable device Moto 360 evaluation and development analysis, Android androidPreface: I just bought Moto 360 yesterday. This is the best Android wearable device that the landlord has seen so far, a round wat

Reprint: http://blog.csdn.net/wlwl0071986/article/details/116357491. Copy the/prebuild/gcc/linux-x86/arm/arm-linux-androideabi-4.6/bin/arm-linux-androideabi-gdb to the/usr/local/bin 2. Enter the out/target/product/project name Xxx/obj/kernel_obj directory and locate the file vmlinux3. Execute arm-linux-androideabi-gdb vmlinux and go to gdb debug interface4. Enter the list * function name + line number to display the file and line number corresponding

After the crazy batch of a vendor's multimedia control app how rotten, bombast himself to do a minute thing. Of course, to do a very easy, more than their rotten software is still confident. The process encountered various pits, one of which was as followsJust start with a tablet to debug, always pop up the window to select the device, so tick "Use same device for the future launches", so eclipse by default

Android dialing device and dialing device Design of android Phone Dialer Shows the running interface. Procedure: 1. Create an Android project. In Eclipse, choose "File"> "NEW"> "Android Project" 2. Compile the string. xml file.

We know that the Android NDK program will generate a tombstone backtrace when it crashes (or take advantage of the ADB Logcat Crawl), and from this backtrace we can see which function caused the crash, but usually because we publish it is Rele ASE version, can not take advantage of the address information in the BackTrace directly to the source code and line number, when the error that caused the crash is not very obvious, for us to solve the problem

Baidu map android sdk3.5 allows you to locate and jump to the specified coordinates and add tags A few days ago, I downloaded the new Baidu map sdk, version 3.5, and found that the Baidu map api has changed significantly. Similar to version 3.0 However, setting the map center and adding the maker tag have greatly changed. Set map center point // Define the map state zoom to indicate the zoom Level 3-18MapS

I changed it according to the official demo.The first time can be positioned, as shown on the leftThe second time cannot be positioned, as shown on the rightSet AMAP to empty in ondestoryAMap = null;After modifying such as:The principle is that AMAP is not empty the second time it is opened, and the data cannot be obtained from Mapview Getmap.About us map the map only shows once, the second open does not locate the solution of the

Alarm via SMS▲ Remote locking and unlocking via SMS▲ Remote erase SD card via SMS▲ remote phone cleaning via SMS▲ remote APN control via SMS▲ Start/Stop GPS▲ Start/stop Wi-Fi▲ Hide Startup program▲ Send email when sim card changes▲ Get call list▲ take a photo with the front-facing camera▲ take pictures with rear camera▲ Let the phone have text-to-speech function▲ SMS Command▲ SMS Voice Command▲ Timeout LockWhen the device starts, restore the boot set

According to: https://www.douban.com/note/637446089/Http://bbs.16rd.com/blog-23795-3446.htmlThe following excerpt from the original:(Android host) when each device is searched, the (device) will provide COD (class of devices) to each other, the search party can determine the device type according to Cod.When

Develop Android applicationsProgramYou may need to test between multiple devices, including emulator and handheld devices. When you need to delete an app in development, you need to use the ADB uninstall command. Its explanation is as follows: ADB uninstall [-K] ('-K' means keep the data and cache Directories) By default, this command can run normally when one device is connected. When multiple devices

Android Wear was released on March 19, 2014 and has Moto 360 and LG Watch two products. The source is not yet open, but the developer can download its image and the corresponding SDK, so that developers can do the pre-development through the simulator. In fact, Android wear consists of two parts, part of the operating system running on wearable devices, part of the SDK for handheld devices (mobile, tablet)