Using tikv-ctl in a TiKV Cluster

Note:
This topic has been translated from a Chinese forum by GPT and might contain errors.

Original topic: tikv 集群 tikv-ctl的使用

| username: tikv-lu

Using the java-client to operate the TiKV cluster can retrieve data, but using the command line from the documentation tiup ctl:v5.0.1 tikv --host ip:port print -k "313233" cannot retrieve data. Why is this? Do I need to encode the key?