public class AlphanumValidator extends Object implements ConstraintValidator<Alphanum,CharSequence>
Modifier and Type | Field and Description |
---|---|
static Pattern |
ALPHANUM_PATTERN |
static String |
REGEX_ALPHANUM |
Constructor and Description |
---|
AlphanumValidator() |
public static final String REGEX_ALPHANUM
public static final Pattern ALPHANUM_PATTERN
public void initialize(Alphanum constraintAnnotation)
ConstraintValidator
initialize
in interface ConstraintValidator<Alphanum,CharSequence>
constraintAnnotation
- 指定的验证注解对象public boolean isValid(CharSequence value)
ConstraintValidator
isValid
in interface ConstraintValidator<Alphanum,CharSequence>
value
- 要验证的值true
;否则返回false
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