* entityList转dtoList * @param app * @return */List<AppDTO>listEntityToDto(List<App>app);} 使用 代码语言:javascript 复制 List<App>apps=newArrayList<>();List<AppDTO>appDtos=AppCovert.INSTANCE.listEntityToDto(apps); 对比BeanUtils工具类,mapstruct对象转换显得比较繁琐!
@Testpublic void listCopyUpWithCallback() { List userDOList = new ArrayList(); userDOList.add(new UserDO(1L, "Van", 18, 1)); userDOList.add(new UserDO(2L, "VanVan", 20, 2)); List userVOList = BeanCopyUtil.copyListProperties(userDOList, UserVO::new, (userDO, userVO) ->{ //...
假如我们需要把AdminEntity实例属性值赋值到AdminVo实例中(暂时忽略Bo层吧) AdminEntityentity=...;AdminVovo=newAdminEntity();// org.springframework.beans.BeanUtilsBeanUtils.copyProperties(entity,vo);// 赋值 那么这样AdminVo实例中的属性值就和AdminEntity实例中的属性值一致了。 但是如果我们是一个集合的时候...
public List<UserVo> entityToVo(List<User> user) { if (user == null) { return null; } else { List<UserVo> list = new ArrayList(user.size()); Iterator var3 = user.iterator(); while(var3.hasNext()) { User user1 = (User)var3.next(); list.add(this.userToUserVo(user1)); }...
三)实体类PhoneVO.java package com.oysept.bean; import java.io.Serializable; import java.math.BigDecimal; public class PhoneEntity implements Serializable { private static final long serialVersionUID = 1L; public PhoneEntity() {} /** * 构造器 ...
是指将一个模型对象中的字段提取出来,并以List<Object>的形式返回。这个过程通常用于数据传输、持久化存储或其他需要对模型对象进行处理的场景。 在前端开发中,将模型转换为字段的List<Obj...
package com.example.demo.entity; public class Tag { int id;Stringname;publicintgetId() {returnid; }publicvoidsetId(int id) {this.id= id; }publicStringgetName() {returnname; }publicvoidsetName(Stringname) {this.name= name; }@OverridepublicStringtoString() {return"Tag [id="+ id +",...
java中将list转为树形结构的数据 /** *pid 顶级节点的parentId */publicstaticList<DepartmentVO>getTreeData(List<DepartmentVO> list,Long pid){ List<DepartmentVO> result =newArrayList<DepartmentVO>(); List<DepartmentVO> temp =newArrayList<DepartmentVO>();for(DepartmentVO entity : list){if(entity.ge...
@Data@ApiModel(description = "Department")@Document("Department")publicclassDepartmentextendsBaseMongoEntity{privatestaticfinallongserialVersionUID=1L;@ApiModelProperty(value = "医院编号")@Indexed//普通索引privateString hoscode;@ApiModelProperty(value = "科室编号")@Indexed(unique = true)//唯一索引private...
entity.UserPO; import com.google.common.collect.Maps; import java.util.ArrayList; import java.util.List; import java.util.Map; import java.util.stream.Collectors; /** * 过滤list中对象的某个属性非空,然后返回一个新的list */ public class LambdaForList { public static void main(String[] ...