<!--log-begin-->
    <dependency>

------解决方案--------------------
关于MyBatis的使用，你最好加入MyBatis的邮件组，用英文提问，总会有人帮助你。据我所知，MyBatis的邮件组是总有很多人非常热心的，及时的回复。我也在其中。是我遇到的开源社区里面最活跃的邮件组。

------解决方案--------------------
我的程序打印出来的日志：
10:30:16.741 [http-thread-pool-8080-(1)] DEBUG o.a.i.d.pooled.PooledDataSource - Checked out connection 30051965 from pool.
10:30:16.741 [http-thread-pool-8080-(1)] DEBUG o.a.i.d.pooled.PooledDataSource - Testing connection 30051965 ...
10:30:16.743 [http-thread-pool-8080-(1)] DEBUG o.a.i.d.pooled.PooledDataSource - Connection 30051965 is GOOD!
10:30:16.743 [http-thread-pool-8080-(1)] DEBUG java.sql.Connection - ooo Connection Opened
10:30:16.744 [http-thread-pool-8080-(1)] INFO  com.webt.user.UserManager - session:false
10:30:16.745 [http-thread-pool-8080-(1)] DEBUG java.sql.PreparedStatement - ==>  Executing: select count(*) as FailedTimes from LoginHistory where (FailedName=?) and (Time between ? and ?) and (Result=1)  
10:30:16.746 [http-thread-pool-8080-(1)] DEBUG java.sql.PreparedStatement - ==> Parameters: kaimei(String), 2011-01-14 10:30:16.744(Timestamp), 2011-01-15 10:30:16.744(Timestamp)
10:30:16.747 [http-thread-pool-8080-(1)] DEBUG java.sql.ResultSet - <==    Columns: FailedTimes
10:30:16.747 [http-thread-pool-8080-(1)] DEBUG java.sql.ResultSet - <==        Row: 0
10:30:16.748 [http-thread-pool-8080-(1)] INFO  com.webt.user.SystemAdminManager - we are here
10:30:16.748 [http-thread-pool-8080-(1)] INFO  com.webt.user.UserManager - isAdministrator
10:30:16.749 [http-thread-pool-8080-(1)] DEBUG java.sql.PreparedStatement - ==>  Executing: select PersonID,PasswordHashValue,Salt,Phone,Address,Sex from Administrator where Name = ? or Email = ?  
10:30:16.749 [http-thread-pool-8080-(1)] DEBUG java.sql.PreparedStatement - ==> Parameters: kaimei(String), null
10:30:16.752 [http-thread-pool-8080-(1)] DEBUG java.sql.PreparedStatement - ==>  Executing: select PersonID,PasswordHashValue,Salt,Name,Email,Phone,Address,Sex from User where Name = ? or Email = ?  
10:30:16.752 [http-thread-pool-8080-(1)] DEBUG java.sql.PreparedStatement - ==> Parameters: kaimei(String), null
10:30:16.754 [http-thread-pool-8080-(1)] DEBUG java.sql.ResultSet - <==    Columns: PersonID, PasswordHashValue, Salt, Name, Email, Phone, Address, Sex
10:30:16.754 [http-thread-pool-8080-(1)] DEBUG java.sql.ResultSet - <==        Row: 1, 88e9e1390aacb14be605ee67850dfe945afec728f5703221e988eef31faf4520, 3jwd6giu, kaimei, csfreebird@gmail.com, null, null, male