英语翻译Register failed:Your Password's length should be between 8-20 characters and should contain lower,upper characters and numbers,no space allowed 并加以说明

英语翻译
Register failed:Your Password's length should be between 8-20 characters and should contain lower,upper characters and numbers,no space allowed
并加以说明

注册失败：您的密码的长度应为8到20个字符,或者应含有上面规定的字符和号码,注册不能通过
意思就是你注册的帐号密码少于8位或者多于20位,或者包含了特殊字符（即它规定能够作为密码之外的字符）