@Target(value={METHOD,FIELD,ANNOTATION_TYPE,CONSTRUCTOR,PARAMETER})
@Retention(value=RUNTIME)
@Documented
@Constraint(validatedBy=ReversePatternValidator.class)
public @interface ReversePattern
Pattern相反正则表达式的内容检查注解public abstract java.lang.String regexp
public abstract ReversePattern.Flag[] flags
Flags considered when resolving the regular expression