redis 批量模糊删除key

集群模式命令：

redis-cli -c -h xxx.com KEYS "test:*" | xargs redis-cli -c -h xxx.com DEL

普通模式命令：

redis-cli -h xxx.com KEYS "test:*" | xargs redis-cli -h xxx.com DEL

redis-cli -h xxx.com -p 6379 --scan --pattern test:* | xargs redis-cli -h xxx.com -p 6379 unlink