@NotNull 和 @NotEmpty 和@NotBlank 區別

@NotNull 和 @NotEmpty 和@NotBlank 區別

@NotEmpty 用在集合類上面 @NotBlank 用在String上面 @NotNull 用在基本類型上

例子：

package com.juzi.cap.rest.dto;

import org.hibernate.validator.constraints.NotBlank; import org.hibernate.validator.constraints.NotEmpty; import org.hibernate.validator.constraints.Range;

import javax.validation.constraints.NotNull; import java.math.BigDecimal; import java.util.List;

/**

• Created with IntelliJ IDEA.

• Description:綁卡調用資金路由接口所需參數

• Date: 2017-09-27

• Time: 17:03 */ public class BankCapitalDto {

  /**

  • 訂單id */ @NotNull(message="訂單id不能爲空") private Integer id;

  /**

  • 訂單編碼orderid */ @NotBlank(message="orderId不能爲空") private String orderId;

  /**

  • 用戶Id-userid */ @NotNull(message="customerId不能爲空") private Integer customerId;

  /** *

  • 產品類型
  • 現金貸
  • XJD_SC("0101","商城現金貸"),
  • XJD_BT("0102","白條現金貸"),
  • 商品貸
  • SPD_SC("0201","商城貸"),//桔子商城下單
  • SPD_BT("0202","白條貸"),//白條下單也稱汽車貸 */ @NotBlank(message="產品類型productCode不能爲空") private String productCode;

  /**

  • 認證項list */ @NotEmpty(message = "認證項authList不能爲空") private List<String> authList;

  /**

  • 借款金額 */ @NotNull(message="借款金額amount不能爲空") private BigDecimal amount;

  /**

  • 身份證 */ @NotBlank(message="身份證idCard不能爲空") private String idCard;

  /**

  • fCode碼，商城須要傳白條不用 */ private String fCode;

  /**

  • 分期期數 */ @NotNull(message = "期數period不能爲空") private Integer period;

  /**

  • 區域 */ @NotBlank(message = "區域province不能爲空") private String province;

  /**

  • application:商城：changcheng、白條：baitiao */ @NotBlank(message = "application不能爲空") private String application;

  //首次進件資金方 能夠不傳 private Integer firstCapital;

  //當前資方，能夠不傳 private Integer capitalCode;

  public String getProductCode() { return productCode; }

  public void setProductCode(String productCode) { this.productCode = productCode; }

  public String getApplication() { return application; }

  public void setApplication(String application) { this.application = application; }

  public Integer getId() { return id; }

  public void setId(Integer id) { this.id = id; }

  public String getOrderId() { return orderId; }

  public void setOrderId(String orderId) { this.orderId = orderId; }

  public Integer getCustomerId() { return customerId; }

  public void setCustomerId(Integer customerId) { this.customerId = customerId; }

  public List<String> getAuthList() { return authList; }

  public void setAuthList(List<String> authList) { this.authList = authList; }

  public BigDecimal getAmount() { return amount; }

  public void setAmount(BigDecimal amount) { this.amount = amount; }

  public String getIdCard() { return idCard; }

  public void setIdCard(String idCard) { this.idCard = idCard; }

  public String getfCode() { return fCode; }

  public void setfCode(String fCode) { this.fCode = fCode; }

  public String getProvince() { return province; }

  public void setProvince(String province) { this.province = province; }

  public Integer getPeriod() { return period; }

  public void setPeriod(Integer period) { this.period = period; }

  public Integer getCapitalCode() { return capitalCode; }

  public void setCapitalCode(Integer capitalCode) { this.capitalCode = capitalCode; }

  public Integer getFirstCapital() { return firstCapital; }

  public void setFirstCapital(Integer firstCapital) { this.firstCapital = firstCapital; } }