{"code":"-999999","msg":"服务器端异常。nested exception is org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 6004, active 50, maxActive 50, creating 0, createErrorCount 188, runningSqlCount 7 : SELECT COUNT(*) FROM trade_anno ta WHERE ta.project_type = ? AND ta.anno_type = ? AND ta.create_time < ?runningSqlCount 24 : SELECT anno_type, COUNT(*) num FROM `trade_anno` WHERE project_code = ? GROUP BY anno_typerunningSqlCount 15 : SELECT DISTINCT bid_times FROM (SELECT * FROM trade_anno WHERE project_type = ? AND project_code = ?) tarunningSqlCount 3 : SELECT id, title, create_time FROM `trade_anno` WHERE anno_type = ? AND project_code = ?runningSqlCount 1 : select project_type,count(*)win_count from trade_project t1,enterprise_info t2 where t1.is_finish=1 and t1.win_bid_legal_code=t2.legal_code and reg_capital <=1000 group by project_type### The error may exist in class path resource [mapper/TradeAnnoMapper.xml]### The error may involve com.ruiruan.portalserver.dao.TradeAnnoDao.getByAnnoId### The error occurred while executing a query### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 6004, active 50, maxActive 50, creating 0, createErrorCount 188, runningSqlCount 7 : SELECT COUNT(*) FROM trade_anno ta WHERE ta.project_type = ? AND ta.anno_type = ? AND ta.create_time < ?runningSqlCount 24 : SELECT anno_type, COUNT(*) num FROM `trade_anno` WHERE project_code = ? GROUP BY anno_typerunningSqlCount 15 : SELECT DISTINCT bid_times FROM (SELECT * FROM trade_anno WHERE project_type = ? AND project_code = ?) tarunningSqlCount 3 : SELECT id, title, create_time FROM `trade_anno` WHERE anno_type = ? AND project_code = ?runningSqlCount 1 : select project_type,count(*)win_count from trade_project t1,enterprise_info t2 where t1.is_finish=1 and t1.win_bid_legal_code=t2.legal_code and reg_capital <=1000 group by project_type","data":null}