Caused by: com.mysql.jdbc.exceptions.MySQLTimeoutException: Statement cancelled due to timeout or client request 
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2303) 
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2696) 
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2105) 
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2398) 
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2316) 
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2301) 
at org.jboss.resource.adapter.jdbc.CachedPreparedStatement.executeUpdate(CachedPreparedStatement.java:95) 
at org.jboss.resource.adapter.jdbc.WrappedPreparedStatement.executeUpdate(WrappedPreparedStatement.java:251)
將解決方法
設置defaultStatementTimeout="60"
在sqlmap.xml中設置,表示60s
sqlMapConfig>
    <settings cacheModelsEnabled="false" enhancementEnabled="true"
lazyLoadingEnabled="false" errorTracingEnabled="true" maxRequests="32"
maxSessions="10" maxTransactions="5" useStatementNamespaces="true" defaultStatementTimeout="60" />
轉自:http://blog.csdn.net/u014698348/article/details/53409786 
       