我使用telnet输入这样的命令行命令
get field with spaces get "field with spaces" get 'field with spaces'
所有这三个返回相同的错误。
-ERR wrong number of arguments for 'get' command
如果只有telnet(而不是’redis-cli’),则需要使用Redis二进制安全统一协议在键名中使用空格,例如:
telnet localhost 6379 *2 $3 GET $17 field with spaces hello (this is Redis answer if "field with spaces" contains value "hello") Explanation: *2 = Number of arguments (first arg is "GET" and second is "field with spaces") $3 = length of first argument ("GET" contains 3 bytes) $17 = length of second argument ("field with spaces" contains 17 bytes)
有关Redis二进制安全协议的更多信息:http : //redis.io/topics/protocol