I don't know. But I took one hour to test my application again,it works fine if the 'time out' problem doesn't occurs. Now I add two properties,let's wait and see if it can solve this or not. <property name="poolPingQuery" value="select * from jobstatus"/> <property name="poolPingEnabled" value="true"/>
陈抒 Best regards http://blog.csdn.net/sheismylife On Wed, May 12, 2010 at 6:46 PM, Martin Ellis <mar...@ellis.name> wrote: > On 12 May 2010 02:31, 陈抒 <csfreeb...@gmail.com> wrote: > > Caused by: java.lang.NullPointerException > > at freebird.business.Email.getReceiverList(Email.java:105) > > What caused this NullPointerException? > Is it really related to the connection option? > > Martin > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-java-unsubscr...@ibatis.apache.org > For additional commands, e-mail: user-java-h...@ibatis.apache.org > >
