Spring @Valid和@Validated有什么区别
这篇文章主要为大家展示了Spring @Valid和@Validated有什么区别,内容简而易懂,希望大家可以学习一下,学习完之后肯定会有收获的,下面让小编带大家一起来看看吧。
两者区别
@Valid
分组示例
public interface First{}public interface Second{}public class User {// 所有都验证@NotNull(message = "...")private int id; // First 才验证@NotNull(message = "...", groups = { First.class })private String username; // First 或 Second 才验证@NotNull(message = "...", groups = { First.class, Second.class })private String content;// First 验证 NotEmpty,Second 验证 Size@NotEmpty(message = "...", groups = { First.class })@Size(message = "...", min = 3, max = 8, groups = { Second.class })private String height;}// 只验证 Second 分组和没有分组的属性public String save(@Validated( { Second.class }) User user, BindingResult result) {if (result.hasErrors()) {return "validate/error";}return "redirect:/success";}
分组序列
public interface GroupA {} public interface GroupB {} @GroupSequence( { GroupA.class, GroupB.class })public interface Group {}
public @ResponseBody String save(@Validated({ Group.class }) User user, BindingResult result) {if(result.hasErrors()) {return false;}return true;}
嵌套验证
public class Item { @NotNull(message = "id不能为空") @Min(value = 1, message = "id必须为正整数") private Long id;@Valid @NotNull(message = "props不能为空") @Size(min = 1, message = "至少要有一个属性") private List<Prop> props;}
public class Prop { @NotNull(message = "pid不能为空") @Min(value = 1, message = "pid必须为正整数") private Long pid; @NotNull(message = "vid不能为空") @Min(value = 1, message = "vid必须为正整数") private Long vid; @NotBlank(message = "pidName不能为空") private String pidName; @NotBlank(message = "vidName不能为空") private String vidName;}
@RestControllerpublic class ItemController { @RequestMapping("/item/add") public void addItem(@Validated Item item, BindingResult bindingResult) { doSomething(); }}
验证多个对象
@Controller public class PeopleController { @RequestMapping("/add") public @ResponseBody String add(@Validated People pp, BindingResult result1, @Validated Person ps, BindingResult result2) { if(result1.hasErrors()) { return false; } if(result2.hasErrors()) { return false; } return true; } }
以上就是关于Spring @Valid和@Validated有什么区别的内容,如果你们有学习到知识或者技能,可以把它分享出去让更多的人看到。
声明:本站所有文章资源内容,如无特殊说明或标注,均为采集网络资源。如若本站内容侵犯了原著者的合法权益,可联系本站删除。