error 1904 module

Py3, String, str type, is Unicode encoded format. Other types are byte, encoding format is GBK,UTF-8, etc.Instead of checking the encoding format of the STR type, Chardet is checking the encoding format of byte type.A= "ABC Ah", is a string, you can not use Chardet.When the type of data (byte) is obtained, it needs to be treated as a string, which needs to be encoded into Unicode (this is what Python handles).To convert bytes to Unicode, you need to know what bytes is specifically encoded, such

Flow (_stream_readable.js:849: the) at Resume_ (_stream_readable.js:831:3) Code:'Protocol_sequence_timeout', Fatal:true, timeout:10000}The code is as follows:' Use strict ';varExpress=require (' Express ');varFs=require (' FS ');varQuerystring=require (' QueryString ');varHttp=require (' http ');varapp=Express ();varMysql=require (' MySQL ');varPool=Mysql.createpool ({host:' 192.168.80.129 ',//database on local virtual machine, can connect port with Mysql-front:' 3306 ', Database:' Test ', User