*匹配email**@paramstrEmail*@returntrue正确*/publicstaticbooleanisEmail(StringstrEmail){StringstrPattern="^[a-zA-Z][\\w\\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\\w\\.-]*[a-zA-Z0-9]\\.[a-zA-Z][a-zA-Z\\.]*[a-zA-Z]$";Patternp=Pattern.compile(strPattern);Matcherm=p.matcher(strEmail);returnm.matc