centos中redis的下载编译与安装(超详细):
https://blog.csdn.net/badao_liumang_qizhi/article/details/103967334
redis的启动和关闭(前台启动和后台启动):
https://blog.csdn.net/badao_liumang_qizhi/article/details/103972348
redisdesktopmanager客户端可视化工具下载安装与使用:
https://blog.csdn.net/badao_liumang_qizhi/article/details/103983147
java中使用jedis连接redis对key进行操作的常用命令:
https://blog.csdn.net/badao_liumang_qizhi/article/details/104915569
参考上面对key进行操作的命令后,下面是对string进行常用操作。
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新建junit方法teststring,然后依次打开以下注释代码
@test public void teststring() { //system.out.println("增加数据key1-value1"+jedis.set("key1","value1")); //system.out.println("增加数据key2-value2"+jedis.set("key2","value2")); //system.out.println("增加数据key3-value3" + jedis.set("key3", "value3")); //system.out.println("删除数据key3"+jedis.del("key3")); //system.out.println("获取数据key2"+jedis.get("key2")); //system.out.println("在key2后面追加值"+jedis.append("key2","append")); //system.out.println("在key2后面追加值"+jedis.append("key2","append")); //system.out.println("增加多个键值:" + jedis.mset("key01", "value01", "key02", "value02", "key03", "value03")); //system.out.println("获取多个键值:" + jedis.mget("key01", "key02", "key03")); //system.out.println("删除多个键值:"+jedis.del("key02","key03")); //新增键值对防止覆盖原先值 //输出1 //system.out.println(jedis.setnx("key4","badao")); //输出0 //system.out.println(jedis.setnx("key4","liumang")); //输出badao //system.out.println(jedis.get("key4")); //新增键值对并设置有效时间--5秒 //system.out.println(jedis.setex("key5",5,"liumang")); //获取原值并更新为新值 system.out.println(jedis.getset("key4","key4getset")); system.out.println(jedis.get("key4")); }
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