); Uri uri = uri.fromfile (new File); Mopenfilewebchromeclient.mfilepathcallbacks. Onreceivevalue (New uri[] {Uri}); } else {mopenfilewebchromeclient.mfilepathcallbacks. Onreceivevalue (NULL); }} mopenfilewebchromeclient.mfilepathcallback = null; Mopenfilewebchromeclient.mfilepathcallbacks = null; } }In this way, the data returned is the data required by the H5 page, so that the H5
When debugging a mobile phoneProgramWhen an error occurs, we can get the error message,
When we use a real machine for Android Application debugging, we cannot obtain the debugging information. The error message is as follows: Unable to open log device '/dev/log/main': no such file or directory.
This is because our mobile phone has not enabled the log record
I made an Android music player, to achieve a feature how to enter the file management, select music files, pop-up can be selected player in the music player I do this item. I watch multi-meter music, Huawei music software after installation, in the Android phone file Manager to select the MP3
when using the real machine to develop Android, after the eclipse is connected, the default in the File Explorer is not open the Data folder of our phone, which is not open because of insufficient permissions. Here's a little trick to solve the problem. first, the test machine Root First, then install the R.E Manager (
disk to the D:\
Personal important information (do not delete) \ Friends Life "under the folder, the original installation software when the default written to C disk" C:\Documents Andsettings\administrator "document is written to the" D:\ personal important information (do not delete) \ Friend Life " folder, for Android can not open a Chinese-language path of this fil
Android studio imports open-source projects and android open-source projects
I downloaded an open-source project from github a few days ago and found that it is not the directory structure of Eclipse.
It is the file directory of
Android open-source project category Summary (to), android open-source projectHttp://www.jcodecraeer.com/plus/list.php? Tid = 31 Part 1 personalized control (View)
This article mainly introduces some personalized views, the options include ListView, ActionBar, Menu, ViewPager, Gallery, GridView, ImageView, ProgressBar,
Many open-source Android projects are recommended:Android learning Source Code
Address: http://www.cnblogs.com/TerryBlog/archive/2011/04/18/2019907.html
Http://blog.csdn.net/join_wangzi/article/details/8065227
Shares the source code of 45 Android instances, which is very powerful.Http://www.apkbus.com/android-20978-1
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.
Andro
Open Baidu map integration for Android and open map for android
1. Create an Application to obtain the AK (I understand it as the Application key)
Through the Baidu Account Login Baidu map open platform, enter the API console http://lbsyun.baidu.com/apiconsole/key to create
Android configuration file (2) and android configuration file
We know that each module of the Android system provides very powerful functions (such as phones, power supplies, and settings). By using these functions, applications can be more powerful and flexible. However, us
Use of Android Open Source Library android-gif-drawableAndroid's Open Source Library is used to display GIF images on Android. I checked on the internet, everyone said this framework is good, loading large GIF images will not be memory overflow, so I would like to try this
Introduction to six recommended open-source frameworks for android (android) and android
1. volley
Project address https://github.com/smanikandan14/Volley-demo
(1) asynchronous download of JSON and images;(2) Sort network requests (scheduling)(3) priority processing of network requests(4) Cache(5) Multi-Level cancellat
ddms to view it. In file explorer, enter the/data/com. jack. filepersistencetest/files/directory. You can see that the datafile file is generated, for example:
Click the leftmost button on the right to export the file to the computer, and then open the file in a text edi
RAR is a file compression format, you can compress a file to only a fraction of the original file size. Greatly saves storage space. RAR file How to open it, need a computer to install file compression software, decompression to
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