package com.muyu.domain; import com.baomidou.mybatisplus.annotation.IdType; import com.baomidou.mybatisplus.annotation.TableId; import com.baomidou.mybatisplus.annotation.TableName; import com.muyu.common.core.annotation.Excel; import com.muyu.domain.message.Message; import io.swagger.v3.oas.annotations.media.Schema; import io.swagger.v3.oas.annotations.tags.Tag; import lombok.Builder; import lombok.Data; import lombok.NoArgsConstructor; import lombok.experimental.SuperBuilder; import java.sql.Connection; import java.sql.PreparedStatement; /** * 消息dao * * @className: MessageDao ️✈️ * * @author: Yang 鹏 🦅 * * @date: 2024/9/23 20:58 ⏰ * * @Version: 1.0 * * @description:消息dao */ @TableName(value = "car_fault_message" , autoResultMap = true) @SuperBuilder @Builder @NoArgsConstructor @Data @Tag(name = "消息模块") public class MessageDao { @TableId(value = "id", type = IdType.AUTO) @Schema(name = "消息id") private Connection connection; public MessageDao(Connection connection){ this.connection=connection; } public void sendMessage(Message message) throws Exception{ String sql="INSERT INTO `eight`.`car_fault_message` (`id`, `sender`, `receiver`, `content`, `status`, `create_time`, `user_id`) " + "VALUES (NULL, NULL, NULL, NULL, NULL, NULL, NULL)"; try(PreparedStatement pstmt=connection.prepareStatement(sql)){ pstmt.setString(1, message.getContent()); pstmt.setString(2, message.getSender()); pstmt.setString(3, message.getReceiver()); pstmt.setObject(4, message.getCreateTime()); pstmt.executeUpdate(); } } }