日期:2014-05-16 浏览次数:20368 次
<dependency> <groupId>org.hibernate</groupId> <artifactId>hibernate-validator</artifactId> <version>4.1.0.Final</version> </dependency>
@NotEmpty private String userName; @Email private String email;
@RequestMapping("/valid") public String valid(@ModelAttribute("vm") [color=red]@Valid[/color] ValidModel vm, BindingResult result) { if (result.hasErrors()) { return "validResult"; } return "helloworld"; }
<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form"%> <html> <head> <title>Reservation Form</title> <style> .error { color: #ff0000; font-weight: bold; } </style> </head> <body> <form:form method="post" modelAttribute="vm"> <form:errors path="*" cssClass="error" /> <table> <tr> <td>Name</td> <td><form:input path="userName" /> </td> <td><form:errors path="userName" cssClass="error" /> </td> </tr> <tr> <td>email</td> <td><form:input path="email" /> </td> <td><form:errors path="email" cssClass="error" /> </td> </tr> <tr> <td colspan="3"><input type="submit" /> </td> </tr> </table> </form:form> </body> </html>
@Target( { METHOD, FIELD, ANNOTATION_TYPE }) @Retention(RUNTIME) @Constraint(validatedBy = FixLengthImpl.class) public @interface FixLength { int length(); String message() default "{net.zhepu.web.valid.fixlength.message}"; Class<?>[] groups() default {}; Class<? extends Payload>[] payload() default {}; }
public class FixLengthImpl implements ConstraintValidator<FixLength, String> { private int length; @Override public boolean isValid(String validStr, ConstraintValidatorContext constraintContext) { if (validStr.length() != length) { return false; } else { return true; } } @Override public void initialize(FixLength fixLen) { this.length = fixLen.length(); } }
<bean id="messageSource" class="org.springframework.context.support.ReloadableResourceBundleMessageSource" p:fallbackToSystemLocale="true" p:useCodeAsDefaultMessage="false" p:defaultEncoding="UTF-8"> <description>Base message source to handle internationalization </description> <property name="basenames"> <list> <!-- main resources --> <value>classpath:valid/validation</value> </list> </property> </bean>
<bean id="validator" class="org.springfra