{"status":"1","msg":"### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failureThe last packet successfully received from the server was 461 milliseconds ago. The last packet sent successfully to the server was 15 milliseconds ago.### The error may exist in com/hxyc/supplier/dao/bidding/mapper/TenderResultMapper.java (best guess)### The error may involve defaultParameterMap### The error occurred while setting parameters### SQL: SELECT id,tender_plan_id,title,content,start_time,end_time,issue_time,issue_user_id,publish_time,publish_user_id,contact,email,phone,view_count FROM tender_result WHERE id=?### Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failureThe last packet successfully received from the server was 461 milliseconds ago. The last packet sent successfully to the server was 15 milliseconds ago.; Communications link failureThe last packet successfully received from the server was 461 milliseconds ago. The last packet sent successfully to the server was 15 milliseconds ago.; nested exception is com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failureThe last packet successfully received from the server was 461 milliseconds ago. The last packet sent successfully to the server was 15 milliseconds ago.","data":null}