数据校验工具,springboot 使用注解增强数据校验工具,简单高效,支持自定义返回类型
springboot项目引入下面依赖
<dependency>
<groupId>com.github.fly-bytes</groupId>
<artifactId>verifydata</artifactId>
<version>1.1</version>
</dependency>
controller方法上加上注解@Validation,需要校验的参数上加上@Verify即可,只需要在bean属性上添加,如下面TBean
@GetMapping("/test")
@happy.validation.Validation
public TBean get(@Verify(maxLength = 2, message = "长度最长为2")
@RequestParms("test") String test, @Verify TBean tBean){
return tBean;
}
@Data
private class TBean{
@Verify(notNull = true, message = "主键不能为空")
private int id;
@Verify(maxLength = 20, message = "用户名最长20")
private String name;
}
{
"code": "-1",
"data": null,
"message": "主键不能为空"
}
如果这个json格式不太符合你的要求,你可以这样做增加其他返回字段,建立实体类继承happy.validation.config.bean.ResponseBody
import happy.validation.config.bean.VerifyErrorMessage;
public class Responses extends ResponseBody {
private int status = 500;
public int getStatus() {
return status;
}
@Override
public void setCode(String code) {
super.setCode("500");
}
}
配置一下bean
@Bean("responseBody")
@Scope(scopeName = "request", proxyMode = ScopedProxyMode.TARGET_CLASS)
public Responses responseBody() {
return new Responses();
}