一些表达式

/[\u4e00-\u9fa5]|([A-Z]|[a-z]|\d){3,14}/g;
/\S{6,12}/g;
/\w+@\w+(\.[a-zA-Z]{2,3}){1,2}/g;
/[\d{15}]||[\d{18}]/g;
/[^\u4e00-\u9fa5]{2,50}/;
/(1)(\d{10})/g;