Use Netty 4.1.66.Final with JDK 17(learning)

Please see

1. resp interface is resp top level interface.
2. resp simple string is only line string type.
3. resp bulk string is multi line string type.
4. resp array is array of resp.
5. resp integer is integer of resp
6. resp error is error of resp

All of the above can be learned from the RESP Protocol

1. See default redis server impl.
2. redis core is redis java core,that stores all kv data,and switch db.

redis client can connect redis server,and send command use RespBulkStrings dateType,client will submit a task => command sender,they will send command and print response information returned by the server.

1 Now there are only some simple implementations.

1. set
2. get
3. ...