aSmack API, 是一个 Java 的XMPP Client Library,也是由Jive Software开发。 优点:编程简单。 缺点:API并非为大量并发用户设计,每个客户要1个线程,占用资源大,1台机器只能模拟有限(数千个)客户. 　　asmack是一个用 java 写的XMPP客户端代码库, 是 spark 的核心.

asmack-client源码

The smack.jar file in the main distribution folder is the only binary file required for embedding XMPP functionality into client applications. The optional smackx.jar contains the Smack extensions while smackx-debug.jar contains an enhanced debugger

androidPn client 自动重连 修改asmack源码