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default iso-8859-1 encoding to UTF-8, in the server.xml of the Tomcat configuration file:connectiontimeout= "20000"Redirectport= "8443" uriencoding= "UTF-8"/>Add Uriencoding=utf-84. Access in Android:Post way, through the HttpURLConnection encapsulation Post request "concrete implementation of Baidu", the Post method parameter is to be packaged sent, not directly following the URL. For example: http://www.demo.com?p=123 This is not a post transfer pa
Reprint, please indicate the source and author contact informationArticle Source: Http://www.limodev.cn/blogAuthor Contact: Li Xianjing Broncho A1, like a regular Android phone, cannot be used directly as a modem, but it can be treated as a gateway or proxy so that the PC can access the Internet via A1. Today with Privoxy (http://www.privoxy.org/) tried, the work is normal, the specific steps are as follows
This example describes the way to read and write private files in Android programming. Share to everyone for your reference, specific as follows:
A private file is a file that the program itself can read, and other programs do not have permission to access, which is saved in the Data.app. Package. File directory.
The method of writing a file is simpler:
We usually need to store large files such as audio and video on our mobile phones. We have learned how to store files (using File Operations) before. Considering the small storage space of mobile phones, at this time, we need to store the files in SDcard. Today we have learned how to store sdcard in android;
First, if
Voice AccessConsidering the mix between PC and iOS and Android, all recording formats are stored in the MP3 format and are the recommended audio files for unity.Premise: At present the more mature speech module by the Iflytek platform provides, at present we need the function is transforms the speech to the text, therefore we only need to download the corresponding speech recognition module to be possible.1
Data storage and accessMost of the time, our software needs to store or re-access the processed data. Android provides multiple data storage methods, including the following:FileSharedPreferencesSQLite DatabaseContent provider)Network
Use Files for data storageFirst, we will introduce how to store data using files. Act
code)
Procedure:
Download the decompilation toolkit and open the apktool1.4.1 folder under the apk2java directory, which contains three files: aapt.exe, apktool. bat, and apktool. jar.
Note: apktool_bk.jar is the old backup version. It is best to use the latest apktool. jar
Go to the apktool. bat folder under the command line and enter the following command:Apktool. bat d-f abc123.apk abc123Such:
Apktoo
can store more data.
2. Store database files in the SD card!
What is sqlitedatabase?
An instance of sqlitedatabase represents an SQLite database. Through some methods of the sqlitedatabase instance, we can execute SQL statements to add, delete, query, and modify data databases. Note that the database is private to an application, and the database name is unique in an application.
What is sqliteopenhelper?
According to this name, we can see that th
Reference Document: http://blog.csdn.net/xueyepiaoling/article/details/8202359http://glblong.blog.51cto.com/3058613/1263969When creating a project in a new version of ADT, the mixed files are no longer proguard.cfg, but Project.Properties and Proguard-project.txt.If you need to make a global mix of items, you only need to do one step:The project.properties in theThe "#" of "# Proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-proj
These days to summarize the user resource access in Android development. User resources in Android project in the Res folder, there are strings, colors, sizes, arrays, layouts, styles, themes and other resources, these resources can be referenced in the XML file, can also be used in the Android source
screen. each inch equals 2.54 cm. Mm (mm): physical size of the screen. Pt (point): physical size of the screen. 1/72 inch. Dp/dip: density-independent pixel, an abstract unit based on screen density. 1dp = 1px on a display at 160 o'clock per inch. However, the ratio of dp to px varies with the screen density, and different devices have different display effects. Sp: pixel irrelevant to the scale. It is mainly used to display the best for textsize in the font, and is used as the unit of size re
directory is for app private or other apps to read and write.Example: Context.getdir ("Dir1", mode_private): /data/data/com.srain.cube.sample/app_dir15. Pay special attention to external storage, access to $cacheDir or $filesDir and below the pathUnder API Level 8, or if there is not enough space, the associated method will need to be constructed when the path is empty.@TargetApi (version_codes. FROYO) Public StaticFile Getexternalcachedir
In the Android project folder, the main resource files are in the Res folder.
1:assets folder is stored without compiling the original file, that is, the folder inside the file will not be like Xml,java file is precompiled, you can store some pictures, Html,js, CSS and other documents.
Introduction to the 2:res folders inside multiple folders
Res/anim/xml files
The example in this article describes how Android uses files for data storage. Share to everyone for your reference. Specifically as follows:
Many times we develop software that needs to store the processed data for a second visit . Android provides the following ways for data storage:
File
Sharedpreferences (Parameters)SQLite databaseContents provider (conten
Android in all sets has its own security model. For details, see Android development documentation... When the application program (.apk) is installed, a userid is assigned. When the application wants to access other resources, such as files, userid matching is required. By default,
Capture log files tested by ANDROID apps1. Introduction to log file classification: logcat main, logcat radio, logcat events, tcpdump, and QXDM log status information on the Qualcomm platform: adb shell cat/proc/kmsg, adb shell dmesg, adb shell dumpstate, adb shell dumpsys, adb bugreport, project mode and other 2 LOG Capture details l real-time printing adb logcat-B main-v time> app. log prints the logadb l
In the previous article, I introduced how to query the multimedia files in the sdcard in the program and display them in the playlist. However, if you delete or add some multimedia files in the sdcard, how can I update the playlist? Here I will share some of my solutions in the project, hoping to help you. First of all, I will briefly introduce how Android scans
Recently made a small app about the album, need to read the storage device of the Android phone, first need to obtain the system read and write permission, in the online a good find, for the veteran, may be easy, for the rookie, it is a little difficult, in order to learn, especially write some of their own experience to write down, for reference. If there is any improper, please correct me.Let's start with an introduction to the phone's internal stor
Link: http://blog.csdn.net/wuxianglong/article/details/6335683
In many cases, we need to access the resource files in Android. These resource files are mainly divided into two types, these files are not compressed when they are packaged into APK
Android-storage of configuration files SharedPreferences for data storageMost of the time, the software we develop needs to provide users with the software parameter setting function, such as our commonly used QQ, users can set whether to allow strangers to add themselves as friends. For saving software configuration parameters, if the window software is used, we usually use the INI file for saving. If it i
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