String regex = "^[0-9a-zA-Z\u4E00-\u9FA5]{1,12}";
boolean b = businessUserAo.getNick().matches(regex);
if(!b) {
return ResultObject.error("昵称只能输入12个中文、数字或英文");
}
boolean b = businessUserAo.getNick().matches(regex);
if(!b) {
return ResultObject.error("昵称只能输入12个中文、数字或英文");
}