{"message":"服务启动成功","resultCode":"200","availableEndpoints":["GET /createTable?tablename=xxx","GET /deleteTable?tablename=xxx","GET /add?tablename=xxx&id=xxx&field1=value1&field2=value2","GET /delete?tablename=xxx&id=xxx","GET /getAll","GET /get?tablename=xxx&id=xxx","GET /checkId?tablename=xxx&id=xxx"],"note":"add 方法现在会自动判断：如果ID存在则更新，不存在则插入"}