正则表达式

import java.util.regex.Matcher;

import java.util.regex.Pattern;

 

     String check = '^([a-z0-9A-Z]+[-|\\.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\\.)+[a-zA-Z]{2,}$'

  Pattern regex = Pattern.compile(check);

  Matcher matcher = regex.matcher(email);

  if(!matcher.matches()){

   Messagebox.show("请填写正确邮箱！","提示", Messagebox.OK, Messagebox.ERROR)

   return

  }

 

 

 

def domainClass = grailsApplication.getDomainClass("cn.com.mvt.plugin.reimburs."+domainName).clazz

   applyno = domainClass.NUMBER_CODE + applyer.code

   String[] maxapplyno = domainClass.executeQuery("select max(substr(r.applyno,8)) from "+domainName+" as r where r.applyno like '"+applyno +"%'")