使用SpringMVC的表单验证
上一篇搭建了基本项目,这一篇在此基础上加入表单验证功能。
第一步,添加command类
第一步,添加command类
- package test.bean;
- import javax.validation.constraints.Size;
- public class User {
- @Size(min=3,max=30)
- private String username;
- @Size(min=3,max=30)
- private String password;
- private String gender;
- private int age;
- private String email;
- public String getUsername() {
- return username;
- }
- public void setUsername(String username) {
- this.username = username;
- }
- public String getPassword() {
- return password;
- }
- public void setPassword(String password) {
- this.password = password;
- }
- public String getGender() {
- return gender;
- }
- public void setGender(String gender) {
- this.gender = gender;
- }
- public int getAge() {
- return age;
- }
- public void setAge(int age) {
- this.age = age;
- }
- public String getEmail() {
- return email;
- }
- public void setEmail(String email) {
- this.email = email;
- }
- }