出发点: 我不赞同手机应用会走PC机基于浏览器的路线,手机基于html5可以实现很多Web APP,但是一般还是以WebView方式去实现一个应用并以一个图标作为入口而不是通过输入网址,所以手机应用很方面潜入IM功能获取到实时的交互信息。
实践过程: XMPP服务器端采用开源的openfire+sqlserver 2005,手机端Android基于asmack库,ios基于object-c的xmpp库实现。
java.sql.sqlException: Network error IOException: Connection refused: connect at net.sourceforge.jtds.jdbc.ConnectionJDBC2.<init>(ConnectionJDBC2.java:385) at net.sourceforge.jtds.jdbc.ConnectionJDBC3.<init>(ConnectionJDBC3.java:50) at net.sourceforge.jtds.jdbc.Driver.connect(Driver.java:182) at java.sql.DriverManager.getConnection(UnkNown Source) at java.sql.DriverManager.getConnection(UnkNown Source) at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConnectionBuilder.java:39) at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159) at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102) at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44) Caused by: java.net.ConnectException: Connection refused: connect at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.PlainSocketImpl.doConnect(UnkNown Source) at java.net.PlainSocketImpl.connectToAddress(UnkNown Source) at java.net.PlainSocketImpl.connect(UnkNown Source) at java.net.socksSocketImpl.connect(UnkNown Source) at java.net.socket.connect(UnkNown Source) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(UnkNown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(UnkNown Source) at java.lang.reflect.Method.invoke(UnkNown Source) at net.sourceforge.jtds.jdbc.SharedSocket.createSocketForJDBC3(SharedSocket.java:304) at net.sourceforge.jtds.jdbc.SharedSocket.<init>(SharedSocket.java:255) at net.sourceforge.jtds.jdbc.ConnectionJDBC2.<init>(ConnectionJDBC2.java:310) ... 8 more
解决方法: 1. 打开 /Microsoft sql Server 2005/配置工具/目录下的sql Server Configuration Manager,选择mssqlserver协议,
2. cmd >net start mssqlserver
3.在openfire启动后的Launch Admin设置数据库的链接字符串(此时不需要指定端口号了)
JDBC驱动程序类:net.sourceforge.jtds.jdbc.Driver
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 [email protected] 举报,一经查实,本站将立刻删除。