{"code":"-999999","msg":"服务器端异常。nested exception is org.apache.ibatis.exceptions.PersistenceException: ### Error updating database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 6000, active 50, maxActive 50, creating 0, createErrorCount 94, runningSqlCount 50 : update trade_anno set view_times = view_times+1 where id = ?### The error may exist in com/ruiruan/portalserver/dao/TradeAnnoDao.java (best guess)### The error may involve com.ruiruan.portalserver.dao.TradeAnnoDao.updateViewTime### The error occurred while executing an update### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 6000, active 50, maxActive 50, creating 0, createErrorCount 94, runningSqlCount 50 : update trade_anno set view_times = view_times+1 where id = ?","data":null}