注解：EnableDimEnhance

package com.comma.teeth.enhance.dim.annotation;import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;/*** <p>** </p>** @author: GoslingWu* @date: 2022-03-08*/
@Target({ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface EnableDimEnhance {boolean enable() default true;}

AOP:DimEnhanceAop

package com.comma.teeth.conf;import com.comma.teeth.common.vo.Paging;
import com.comma.teeth.enhance.dim.annotation.EnableDimEnhance;
import com.comma.teeth.enhance.dim.service.DimEnhanceService;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.aspectj.lang.reflect.MethodSignature;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;import java.util.Collection;/*** <p>** </p>** @author: GoslingWu* @date: 2022-03-08*/
@Data
@Slf4j
@Aspect
@Component
public class DimEnhanceAop {/*** 切点 全部service方法*///private static final String POINTCUT = "execution(public * com.comma.teeth.*.service.impl..*.*(..))";@Autowiredprivate DimEnhanceService dimEnhanceService;@Pointcut("@annotation(com.comma.teeth.enhance.dim.annotation.EnableDimEnhance)")public void dimEnhanceAspect() {}@AfterReturning(pointcut = "dimEnhanceAspect()", returning = "result")public void afterReturning(JoinPoint joinPoint, Object result) {if (result == null) {return;}// 方式1：service方法上开启自动注入{// 获取注解MethodSignature signature =(MethodSignature) joinPoint.getSignature();// 获取当前方法被注解注释的注解对象EnableDimEnhance annotation =signature.getMethod().getAnnotation(EnableDimEnhance.class);if (annotation.enable()) {if (result instanceof Paging) {Paging iPage = (Paging) result;//通过反射获取指定属性上的注解，@SysDictField(code="1",valueFieldName="typeName")去自动注入dimEnhanceService.autoFillValue(iPage.getRecords());} else if (result instanceof Collection) {dimEnhanceService.autoFillValue((Collection) result);} else{dimEnhanceService.autoFillValue(result);}}}// 方式2：返回实体类上开启自动注入/*{if (result instanceof Paging) {Paging iPage = (Paging) result;List records = iPage.getRecords();if(CollectionUtil.isNotEmpty(records)){Object o = records.get(0);EnableDimEnhance annotation = o.getClass().getAnnotation(EnableDimEnhance.class);if(annotation.enable()){dimEnhanceService.autoFillValue(iPage.getRecords());}}} else {EnableDimEnhance annotation = result.getClass().getAnnotation(EnableDimEnhance.class);if(annotation.enable()){dimEnhanceService.autoFillValue(result);}}}*/log.info("DimEnhanceAop-------afterReturning:{}", result);}}

SysDictField

@Target({ElementType.FIELD})
@Retention(RetentionPolicy.RUNTIME)
public @interface SysDictField {String code();/*** 用来指定自动填充时的字段，valueField必须是字符串类型。* <p>* 默认为：注解所在字段名 + "Name"** @return .*/String valueFieldName() default "";}

@Data
@Builder
public class CounselorFollowRecordQueryVo implements Serializable{private static final long serialVersionUID = 1L;@SysDictField(code = SysDictConstant.COMMUNICATION, valueFieldName = "typeName")@ApiModelProperty(value = "跟进方式id")private Integer typeId;@ApiModelProperty(value = "跟进方式")private String typeName;
}

使用

@Override
//使用注解标识，会进入AOP，把Vo对象中的@SysDictField属性标识指定的valueFieldName名称填充进去，通过反射(sql中typeId是要查询出来的，反射只填充name)
//我们有些表中有crrentUserId,一样可以通过自定义一个@UserField来实现UserName的填充
@EnableDimEnhance
public Paging<CounselorFollowRecordQueryVo> getCounselorFollowRecordPageList(CounselorFollowRecordQueryParam param) throws Exception {Page page = setPageParam(param, OrderItem.desc("id"));IPage<CounselorFollowRecordQueryVo> iPage = counselorFollowRecordMapper.getCounselorFollowRecordPageList(page, param, labelSearchParam);return new Paging<>(iPage);
}