private void ListOperate() { System.out.println("======================list=========================="); // 清空数据 System.out.println("清空库中所有数据:"+jedis.flushDB()); System.out.println("=============增============="); shardedJedis.lpush("stringlists", "vector"); shardedJedis.lpush("stringlists", "ArrayList"); shardedJedis.lpush("stringlists", "vector"); shardedJedis.lpush("stringlists", "vector"); shardedJedis.lpush("stringlists", "LinkedList"); shardedJedis.lpush("stringlists", "MapList"); shardedJedis.lpush("stringlists", "SerialList"); shardedJedis.lpush("stringlists", "HashList"); shardedJedis.lpush("numberlists", "3"); shardedJedis.lpush("numberlists", "1"); shardedJedis.lpush("numberlists", "5"); shardedJedis.lpush("numberlists", "2"); System.out.println("所有元素-stringlists:"+shardedJedis.lrange("stringlists", 0, -1)); System.out.println("所有元素-numberlists:"+shardedJedis.lrange("numberlists", 0, -1)); System.out.println("=============删============="); // 删除列表指定的值 ,第二个参数为删除的个数(有重复时),后add进去的值先被删,类似于出栈 System.out.println("成功删除指定元素个数-stringlists:"+shardedJedis.lrem("stringlists", 2, "vector")); System.out.println("删除指定元素之后-stringlists:"+shardedJedis.lrange("stringlists", 0, -1)); // 删除区间以外的数据 System.out.println("删除下标0-3区间之外的元素:"+shardedJedis.ltrim("stringlists", 0, 3)); System.out.println("删除指定区间之外元素后-stringlists:"+shardedJedis.lrange("stringlists", 0, -1)); // 列表元素出栈 System.out.println("出栈元素:"+shardedJedis.lpop("stringlists")); System.out.println("元素出栈后-stringlists:"+shardedJedis.lrange("stringlists", 0, -1)); System.out.println("=============改============="); // 修改列表中指定下标的值 shardedJedis.lset("stringlists", 0, "hello list!"); System.out.println("下标为0的值修改后-stringlists:"+shardedJedis.lrange("stringlists", 0, -1)); System.out.println("=============查============="); // 数组长度 System.out.println("长度-stringlists:"+shardedJedis.llen("stringlists")); System.out.println("长度-numberlists:"+shardedJedis.llen("numberlists")); // 排序 /* * list中存字符串时必须指定参数为alpha,如果不使用SortingParams,而是直接使用sort("list"), * 会出现"ERR One or more scores can't be converted into double" */ SortingParams sortingParameters = new SortingParams(); sortingParameters.alpha(); sortingParameters.limit(0, 3); System.out.println("返回排序后的结果-stringlists:"+shardedJedis.sort("stringlists",sortingParameters)); System.out.println("返回排序后的结果-numberlists:"+shardedJedis.sort("numberlists")); // 子串: start为元素下标,end也为元素下标;-1代表倒数一个元素,-2代表倒数第二个元素 System.out.println("子串-第二个开始到结束:"+shardedJedis.lrange("stringlists", 1, -1)); // 获取列表指定下标的值 System.out.println("获取下标为2的元素:"+shardedJedis.lindex("stringlists", 2)+"\n"); }
======================list========================== 清空库中所有数据:OK =============增============= 所有元素-stringlists:[HashList, SerialList, MapList, LinkedList, vector, vector, ArrayList, vector] 所有元素-numberlists:[2, 5, 1, 3] =============删============= 成功删除指定元素个数-stringlists:2 删除指定元素之后-stringlists:[HashList, SerialList, MapList, LinkedList, ArrayList, vector] 删除下标0-3区间之外的元素:OK 删除指定区间之外元素后-stringlists:[HashList, SerialList, MapList, LinkedList] 出栈元素:HashList 元素出栈后-stringlists:[SerialList, MapList, LinkedList] =============改============= 下标为0的值修改后-stringlists:[hello list!, MapList, LinkedList] =============查============= 长度-stringlists:3 长度-numberlists:4 返回排序后的结果-stringlists:[LinkedList, MapList, hello list!] 返回排序后的结果-numberlists:[1, 2, 3, 5] 子串-第二个开始到结束:[MapList, LinkedList] 获取下标为2的元素:LinkedList