jta-atomikosmysql集成到webappjetty容器

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atomikos 集成到 webapp jetty 容器 没有spring 官方文档都翻烂了 还是有问题 ERROR IN RECOVERY

14-11-15 19:33:24,744 [qtp1370793803-22] Logfile closed: C:\Users\Administrator\workspace\kyqo2o.\tmlog-1.log
14-11-15 19:33:24,771 [qtp1370793803-22] Installing recovery service on resource authentication
14-11-15 19:33:24,771 [qtp1370793803-22] authentication: refreshing XAResource...
14-11-15 19:33:24,773 [qtp1370793803-22] ERROR IN RECOVERY
java.lang.NullPointerException
at com.mysql.jdbc.jdbc2.optional.MysqlDataSource.getConnection(MysqlDataSource.java:428)
at com.mysql.jdbc.jdbc2.optional.MysqlDataSource.getConnection(MysqlDataSource.java:138)
at com.mysql.jdbc.jdbc2.optional.MysqlDataSource.getConnection(MysqlDataSource.java:108)
at com.mysql.jdbc.jdbc2.optional.MysqlXADataSource.getXAConnection(MysqlXADataSource.java:48)