谢谢指教,我去查看了下log,在server下确实有个叫native_stderr.log文件的,在服务器重启后记录下了错误: [07-8-3 15:23:00:875 CST] 00000014 SystemErrR org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: An attempt by a client to checkout a Connection has timed out. java.sql.SQLException: An attempt by a client to checkout a Connection has timed out. 我怀疑是数据源的问题,结果查看数据源,工程对应单元的数据源测试是成功的。 所以,现在很不明白,难道在配置文件中还有什么与数据源相联系的东西?