当我调试RedisSkipList时，我想使用zslGetElementByRank(t_zset.c)。我将Redis主要功能代码替换为:intmain(intargc,char**argv){zskiplistNode*node;zskiplist*zsl=zslCreate();//createaskiplistzslInsert(zsl,65.5,sdsnew("tom"));//insertsomedatazslInsert(zsl,87.5,sdsnew("jack"));zslInsert(zsl,70.0,sdsnew("alice"));zslInsert(zsl,9