like other IDE report tools. JasperReports supports PDF, HTML, XLS
, CSV, and XML file output formats. JasperReports is the most common reporting tool currently used by Java developers.The Java Excel API (JXL) is a mature, open source Excel spreadsheet that reads, modifies, and writes items. Java developers use this simple, convenient
listview cells to be displayed by sliding. Developers can directly log on to Google Play to download and install it.Demo Application.
42. greendao
Greendao Is An ORM solution that helps Android Developers quickly map Java objects to SQLite database forms. by using a simple object-oriented API, developers can store, update, delete, and query Java objects.
Greendao's main design goals:
Maximum performance (fastest Android ORM)
Easy to use
Android-swipelistview.Swipelistview is an Android List view implementation that implements a custom ListView cell that can be slid to display the expansion panel. Developers can download and install their demo app directly on Google Play.Greendao.Greendao is an ORM solution that can help Android developers quickly map Java objects to a form in a SQLite database, and by using a simple object-oriented API, developers can store, update, delete, and query
between Activity, Fragment, Service, Thread, Greatly simplifies the event delivery logicTen. Android-async-httpAndroid-async-http is an old-style asynchronous request library for Android, specifically for the asynchronous HTTP connection built on Android's HttpClient base, which has many features, such as a small size library, support for file uploads No third-party library support, internal use of thread pool to handle concurrency, etc.Fresco.Fresco is a picture cache library produced by FaceB
is developed using pure C # and is easy to scale and integrate into existing projects. As long as your existing system is used. NET development, you can use SuperSocket to easily develop the socket application you need to integrate into your existing system.quartz.nethttp://www.quartz-scheduler.net/Quartz.net is an open-source job scheduling framework, which is a. NET migration of the Opensymphony Quartz
project site Android-arsenal, many open source projects will be found here, there is a detailed description of the project. Includes team members, version numbers, GitHub project basics, and more. Click will enter the Mpandroidchart Project home page, you can see a lot of want to know, do not want to know the various information.
Release Blue Tags: Click to enter the more famous Jitpack.io correspondin
in Java. The purpose is to learn the ideas and architecture of Dalvik VM. Currently, the Dalvik Executable File Format (. Dex) is supported. The complete Dalvik command system, the j2-cldc API, and multithreading (including synchronous blocking, waiting, and notification) are supported ).
Project address: http://code.google.com/p/android-dalvik-vm-on-java/
Android pc_caaYou can use your Android mobile phone as the peripheral barcode scanner of you
2014 easy-to-use open source Android test tools-open source China community
There is a big trend to move to mobile application platform, Android is the most widely used mobile operating system, more than 2014 years accounted for more than 80% of the market. When developing Android apps for testing, there are a lot
integrate into existing projects. As long as your existing system is used. NET development, you can use SuperSocket to easily develop the socket application you need to integrate into your existing system.quartz.nethttp://www.quartz-scheduler.net/Quartz.net is an open-source job scheduling framework, which is a. NET migration of the Opensymphony Quartz API, writ
Original address Http://www.oschina.net/project/lang/19?tag=64sort=time
Minimalist web crawler Components WebFetch
WebFetch is a micro crawler that can run on mobile devices, without relying on minimalist web crawling components. WebFetch to achieve: No third-party dependent jar packages reduce memory usage increase CPU utilization Accelerate network crawl speed simple and straightforward API interface can be run stably
applications have real-world localization of visual and usage effects-because wxwidgets uses the native controls of the platform rather than simply simulating them by mapping. Wxwidgets is widely used, free, open source, mature.QT-------------Interface (GUI) development, support c++/java/python/... Multiple languages. Cross-platform. The main advantage is that the API
projects can sometimes help you achieve a multiplier effect. To this end, CSDN has compiled the most popular Android and iOS open source projects on GitHub, and this article details 20 Android Open source projects.There is no need to say much about GitHub's popularity in China, and more and more
Apache Cassandra nosql databases.
5. node-red
Node-red is based on node. js and describes itself as a "visualization tool for connecting to IOT ". It allows developers to use a browser-based flow editor to connect devices, servers, and API applications. It can run on Raspberry Pi, and more than 60 thousand modules can be used to expand its functions.
Hardware
6. Arduino y ún
The microcontroller combines ease of use based on the Arduino board with t
services for the Twitter environment.
Zipkin is a distributed tracing tool developed by us to help us collect timing data, which is generated for unrelated services in Twitter API requests.
Scalding is a Scala library. Using this library, you can easily develop mapreduce jobs on hadoop and use the built-in integrated Scala and JVM.
I would also like to mention Apache mesos, which makes it very easy to develop distributed applications and share dat
writes Microsoft OLE2 component documents such as Excel, Word, and so on. Npoi gives the. NET platform a more complete tool for reading and writing Excel. The usage is very wide and should be one of the most exposed in open source. NET Excel reading and writing tools.
The advantages of using Npoi are: Completely free use, containing most of the Excel features (cell styles, data formats, formulas, and so on
pure C # and is easy to scale and integrate into existing projects. As long as your existing system is used. NET development, you can use SuperSocket to easily develop the socket application you need to integrate into your existing system.quartz.nethttp://www.quartz-scheduler.net/Quartz.net is an open-source job scheduling framework, which is a. NET migration of the Opensymphony Quartz
that allows you to create interactive web-based news and Forum websites, like WonkoSlice or Slashdot. Administrators can publish articles and initiate voting, and viewers can create user accounts and post comments.
DasBlog is developed from the BlogX online log engine. Like Trackback and Pingback, many additional features are added, including complete Blogger/MovableType API support, API annotation, and co
After finishing the " most popular Android open source project " series on the GitHub platform, we officially ushered in the "most popular iOS open source project on GitHub" series inventory. Today, we're going to introduce 20 iOS open s
server, including its own server. However, the server is required to turn on http-binding support.This app supports multiple chat rooms, private chats with multiple users, and hosts can even kick out and prohibit users.Its interface supports multi-lingual, and can be extended via plugins.Candy provides good documentation and a complete API to easily integrate with other applications or websites.Project Address: http://amiadogroup.github.com/candy/Dow
JavaScript Open Source Library
http://developer.baidu.com/map/library.htm
Baidu map JavaScript Open Source Library, is a set based on the Baidu Map API two development of open source
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