convert excel to android app

Recently read the article "Speed Up your app". This is an article on the Performance analysis and optimization of Android apps. In this article, the author describes his app analysis optimization rules, the tools and methods used. I think we should learn from it. Good English readers can read the original text (link: http://blog.udinic.com/2015/09/15/speed-up-you

Android APP performance analysis methods and tools, androidapp I recently read Speed up your app. This is an article about Performance Analysis and Optimization of Android apps. In this article, the author introduces the APP analysis and optimization rules, and the tools and

related resource file, Smali is the Smali assembly file;3. recompileRecompile command format :./apktool b apk Source directory apk file name;-- Execute command :./apktool b wheelview wheelview1.apk, wheelview1.apk file can be generated;[Email protected]:~/decompiler/linux/apktool$ lsaapt apktool apktool.jar wheelview wheelview.apk [email protected]:~/decompiler/linux/apktool$./apktool b wheelview WheelView1.apkI:Checking whether sources has Changed ... I:smaling ... I:checking whether resou

javaMaxHeapSize多512MB，并且满足至少为1536MB。举个例子：在build.gradle中设置 then you will have to set the Gradle heap size at least 1792MB (1280 + 512), of course, setting a bit larger is better.Build.gradle: dexOptions { "1280m" }Gradle.properties:org.gradle.jvmargs = -Xmx1792m11. Convert picture to WEBP formatWEBP is a picture file format that provides lossy compression like JPEG and transparent support like PNG, but at the same time its compression quality

used here is getExternalFilesDir, which specifies the directory SDCard/Android/data/your app package name/files/, which is used to store some data that has been stored for a long time, when an application is detached, It is deleted at the same time. In this case, the getExternalCacheDir method is used to store temporary files. Then, StatFs is used to calculate the available capacity.Next, you can determine

移动测试, Android测试 ,APP测试 Android article 1. Performance testing The Android performance test is divided into two categories:1, a class of ROM version (System) performance testing2. A class of performance testing for app app

working with it--auto-rotate the screen with the accessibility feature, settings-This method summarizes: performance is slightly worse than the simulator, the video card does not drive well, the resolution can not be set, the mouse is a bit floating, but the compatibility is better than the simulator, most applications are able to run.3. Run in Chrome:Google has an APP runtime for Chrome (currently in Beta) that can be attached as a plugin to a Chrom

Android analysis caused by one app packet capture (continued)Cause 0x00 First of all, this article is not a continuation of the Orthodox "Android analysis record caused by an app packet capture", but the analysis of an APP is the same as the cause. However, the analysis in t

[Android app] obsessive-compulsive Avatar generator, android obsessive-compulsive disorder Recently, in the circle of friends, I added a red and white number in the upper right corner of my profile picture, so that many obsessive-compulsive students can keep chatting and admire the girl who invented this kind of profile picture. But it cannot be customized, which

file in the jni directory automatically generated by the project and change it. c extension file, because this case is based on the c language, and then modify the Android. the LOCAL_SRC_FILES In the mk file is. c file. copy the signature file in method h to the jni directory. 3. Write C code As analyzed in the above principle, we cannot implement such a function using Java. We can only clone a sub-process of the current

returnb * A * (Sigma-deltasigma); the}There is also a simple method that is worse than the above accuracy, as follows:1 Public Static DoubleGetdistance (DoubleLAT1,DoubleLONGT1,DoubleLAT2,DoubleLONGT2) {2 DoublePI = 3.14159265358979323;//Pi3 DoubleR = 6371229;//the radius of the Earth4 Doublex, y, distance;5x = (LONGT2-LONGT1) * PI * R * Math.Cos (((LAT1 + lat2)/2) * pi/180)/180;6y = (LAT2-LAT1) * PI * r/180;7Distance =math.hypot (x, y);8

1. Locate this directory: Project name \app\src\main, and import it into eclipse2. Copy the project name \app\libs folder to the newly generated project and delete it. Ds_store file3. Then see if there is any error, such as my project will remind me that the minimum API is not specified, then add code in the Androidmanifest.xmlAndroid:minsdkversion= "8"Android:targetsdkversion= "/>"Have questions welcome re

The performance test simulates various normal, peak, and abnormal load conditions through automated test tools to test the system's performance indicators. And the performance of the app is getting more and more attention, let's introduce the performance test method of the app. However, the performance test is a reference value, and no matter what test method is impossible to accurately test the actual perf

. Now, it's done. Go to Google and find the APK of the application you want to try. Please rememberNot all android applications work, AndThose that can work may not work well.Or the function is missing. Put the android APK You Want ~ /Home, and then return to the terminal and use the following command to convert. You can name the APK as any name you want: Chro

precautionsCheck the status and network status of the battery before making the overall update, and wait for the best state for a large-scale reload operation;Let the user see electricity situation, such as update cycle, background operation;Implementing a low memory footprint UI9. Find the layout display problemWhen we create a UI for the layout alone, we create an app that abuses memory, and it has a nasty delay in the UI. To achieve a smooth, low-

status and network status of the battery before making the overall update, and wait for the best state for a large-scale reload operation;Let the user see electricity situation, such as update cycle, background operation;Implementing a low memory footprint UI9. Find the layout display problemWhen we create a UI for the layout alone, we create an app that abuses memory, and it has a nasty delay in the UI. To achieve a smooth, low-footprint UI, the fir

status and network status of the battery before making the overall update, and wait for the best state for a large-scale reload operation;Let the user see electricity situation, such as update cycle, background operation;Implementing a low memory footprint UI9. Find the layout display problemWhen we create a UI for the layout alone, we create an app that abuses memory, and it has a nasty delay in the UI. To achieve a smooth, low-footprint UI, the fir

signature information to verify the integrity of the APK file. Androidmanifest.xml. This file is used to describe the configuration information of the Android app, the registration information of some components, the permissions to use, and so on. Classes.dex. Dalvik bytecode program, let Dalvik virtual machine executable, in general, Android application