核心内容摘要
隐私保护新选择：本地化运行的智能照片上色工具实测
实体类package com.mmwzcloud.jszj.module.jszj.dal.dataobject.jszjmemberuserpaymentrecord; import com.mmwzcloud.jszj.framework.commonjszj.dto.UserPaymentRecordBizJsonDto; import com.mmwzcloud.jszj.framework.commonjszj.mybatisplustypehandler.UserPaymentRecordBizJsonTypeHandler; import lombok.*; import java.math.BigDecimal; import com.baomidou.mybatisplus.annotation.*; import com.mmwzcloud.jszj.framework.mybatis.core.dataobject.BaseDO; /** * 用户支付记录 DO * * author 景春德 */ TableName(value jszj_member_user_payment_record, autoResultMap true) KeySequence(jszj_member_user_payment_record_seq) // 用于 Oracle、PostgreSQL、Kingbase、DB
H2 数据库的主键自增。
如果是 MySQL 等数据库可不写。
Data EqualsAndHashCode(callSuper true) ToString(callSuper true) Builder NoArgsConstructor AllArgsConstructor public class JszjMemberUserPaymentRecordDO extends BaseDO { /** * ID */ TableId private Long id; /** * 用户ID */ private Long userId; /** * payment_type 支付类型 aliPayment:支付宝 weChatPayment:微信支付 */ private String paymentType; /** * 支付订单号 */ private String outTradeNo; /** * 状态 0:已生成未支付 1:已支付 2:退款中 3:退款成功 */ private Integer state; /** * 支付金额 */ private BigDecimal money; /** * 购买的业务表名 */ private String tableName; /** * 购买的业务表id */ private Long tableId; /** * 购买的业务表字段 */ private String tableField; /** * 支付的业务,如果支付的业务没有相关表,可以使用此字段记录支付业务的类型和数据 */ TableField(value biz_json, typeHandler UserPaymentRecordBizJsonTypeHandler.class) private UserPaymentRecordBizJsonDto bizJson; }主要是 autoResultMap true 和 TableField(value biz_json, typeHandler UserPaymentRecordBizJsonTypeHandler.class)json对应的实体类package com.mmwzcloud.jszj.framework.commonjszj.dto; import lombok.Data; import java.util.Map; Data public class UserPaymentRecordBizJsonDto { //业务类型 private String bizType; //业务数据 private MapString,String bizData; }转换的方法package com.mmwzcloud.jszj.framework.commonjszj.mybatisplustypehandler; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.ObjectMapper; import com.mmwzcloud.jszj.framework.commonjszj.dto.UserPaymentRecordBizJsonDto; import org.apache.ibatis.type.BaseTypeHandler; import org.apache.ibatis.type.JdbcType; import org.apache.ibatis.type.MappedTypes; import java.sql.CallableStatement; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; MappedTypes(UserPaymentRecordBizJsonDto.class) public class UserPaymentRecordBizJsonTypeHandler extends BaseTypeHandlerUserPaymentRecordBizJsonDto { private static final ObjectMapper objectMapper new ObjectMapper(); Override public void setNonNullParameter(PreparedStatement ps, int i, UserPaymentRecordBizJsonDto parameter, JdbcType jdbcType) throws SQLException { try { String json objectMapper.writeValueAsString(parameter); ps.setString(i, json); } catch (JsonProcessingException e) { throw new SQLException(Failed to convert UserPaymentRecordBizJsonDto to JSON, e); } } Override public UserPaymentRecordBizJsonDto getNullableResult(ResultSet rs, String columnName) throws SQLException { return parseJson(rs.getString(columnName)); } Override public UserPaymentRecordBizJsonDto getNullableResult(ResultSet rs, int columnIndex) throws SQLException { return parseJson(rs.getString(columnIndex)); } Override public UserPaymentRecordBizJsonDto getNullableResult(CallableStatement cs, int columnIndex) throws SQLException { return parseJson(cs.getString(columnIndex)); } private UserPaymentRecordBizJsonDto parseJson(String json) { if (json null || json.trim().isEmpty()) { return null; } try { return objectMapper.readValue(json, UserPaymentRecordBizJsonDto.class); } catch (JsonProcessingException e) { throw new RuntimeException(Failed to parse JSON to UserPaymentRecordBizJsonDto: json, e); } } }