CheckPassword.java

package com.sishuok.spring4.validator;

import javax.validation.Constraint;
import javax.validation.Payload;
import javax.validation.constraints.NotNull;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import static java.lang.annotation.ElementType.*;
import static java.lang.annotation.RetentionPolicy.*;
/**
 * <p>User: Zhang Kaitao
 * <p>Date: 13-12-15
 * <p>Version: 1.0
 */

@Target({ TYPE, ANNOTATION_TYPE})
@Retention(RUNTIME)
//指定验证器
@Constraint(validatedBy = CheckPasswordValidator.class)
@Documented
public @interface CheckPassword {

    //默认错误消息
    String message() default "";

    //分组
    Class<?>[] groups() default { };

    //负载
    Class<? extends Payload>[] payload() default { };

    //指定多个时使用
    @Target({ FIELD, METHOD, PARAMETER, ANNOTATION_TYPE })
    @Retention(RUNTIME)
    @Documented
    @interface List {
        CheckPassword[] value();
    }
}