日期:2014-05-16 浏览次数:20484 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