Type list (List)
1. Insert
Insert left: lpush key value1 value2 value3 ...
Insert right: lpush key value1 value2 value3 ...
inserted before specified data element or after:
Before: linsert key before value (specified element ) newvalue (insert new elements)
after: linsert key after value (specified element) newvalue (insert new elements)
2. Get
lrange key start stop (index, starting from 0)
Lrange Get Key all elements 0 -1
3. Update the specified element value
lset key index value
4. Remove
count = 0 removes all elements
count> 0 count front to delete elements
count <0 count number of elements deleted from back to front
lrem key count value