{"id":264,"date":"2023-02-24T06:20:25","date_gmt":"2023-02-23T22:20:25","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=264"},"modified":"2023-02-24T06:20:38","modified_gmt":"2023-02-23T22:20:38","slug":"redis-connection","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/02\/24\/redis-connection\/","title":{"rendered":"Redis \u8fde\u63a5"},"content":{"rendered":"<p>Redis \u8fde\u63a5\u547d\u4ee4\u4e3b\u8981\u662f\u7528\u4e8e\u8fde\u63a5 redis \u670d\u52a1\u3002<\/p>\n<h2>\u5b9e\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u5b9e\u4f8b\u6f14\u793a\u4e86\u5ba2\u6237\u7aef\u5982\u4f55\u901a\u8fc7\u5bc6\u7801\u9a8c\u8bc1\u8fde\u63a5\u5230 redis \u670d\u52a1\uff0c\u5e76\u68c0\u6d4b\u670d\u52a1\u662f\u5426\u5728\u8fd0\u884c\uff1a<\/p>\n<p><!-- more --><\/p>\n<pre><code class=\"language-bash\">redis 127.0.0.1:6379&gt; AUTH &quot;password&quot;\nOK\nredis 127.0.0.1:6379&gt; PING\nPONG<\/code><\/pre>\n<h2>Redis \u8fde\u63a5\u547d\u4ee4<\/h2>\n<h3>AUTH password<\/h3>\n<p>\u9a8c\u8bc1\u5bc6\u7801\u662f\u5426\u6b63\u786e<\/p>\n<pre><code class=\"language-bash\">redis 127.0.0.1:6379&gt; AUTH PASSWORD\n(error) ERR Client sent AUTH, but no password is set\nredis 127.0.0.1:6379&gt; CONFIG SET requirepass &quot;mypass&quot;\nOK\nredis 127.0.0.1:6379&gt; AUTH mypass\nOk<\/code><\/pre>\n<h3>ECHO message<\/h3>\n<p>\u6253\u5370\u5b57\u7b26\u4e32<\/p>\n<pre><code class=\"language-bash\">redis 127.0.0.1:6379&gt; ECHO &quot;Hello World&quot;\n&quot;Hello World&quot;<\/code><\/pre>\n<h3>PING<\/h3>\n<p>\u67e5\u770b\u670d\u52a1\u662f\u5426\u8fd0\u884c<\/p>\n<ul>\n<li>Ping \u547d\u4ee4\u4f7f\u7528\u5ba2\u6237\u7aef\u5411 Redis \u670d\u52a1\u5668\u53d1\u9001\u4e00\u4e2a PING\uff0c\u5982\u679c\u670d\u52a1\u5668\u8fd0\u4f5c\u6b63\u5e38\u7684\u8bdd\uff0c\u4f1a\u8fd4\u56de\u4e00\u4e2a PONG<\/li>\n<li>\u901a\u5e38\u7528\u4e8e\u6d4b\u8bd5\u4e0e\u670d\u52a1\u5668\u7684\u8fde\u63a5\u662f\u5426\u4ecd\u7136\u751f\u6548\uff0c\u6216\u8005\u7528\u4e8e\u6d4b\u91cf\u5ef6\u8fdf\u503c<\/li>\n<\/ul>\n<pre><code class=\"language-bash\"># \u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u8fde\u63a5\u6b63\u5e38\n\nredis 127.0.0.1:6379&gt; PING\nPONG\n\n# \u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u8fde\u63a5\u4e0d\u6b63\u5e38(\u7f51\u7edc\u4e0d\u6b63\u5e38\u6216\u670d\u52a1\u5668\u672a\u80fd\u6b63\u5e38\u8fd0\u884c)\n\nredis 127.0.0.1:6379&gt; PING\nCould not connect to Redis at 127.0.0.1:6379: Connection refused<\/code><\/pre>\n<h3>QUIT<\/h3>\n<p>\u5173\u95ed\u5f53\u524d\u8fde\u63a5<\/p>\n<pre><code class=\"language-bash\">redis 127.0.0.1:6379&gt; QUIT\nOK<\/code><\/pre>\n<h3>SELECT index<\/h3>\n<p>\u5207\u6362\u5230\u6307\u5b9a\u7684\u6570\u636e\u5e93<\/p>\n<pre><code class=\"language-bash\">redis 127.0.0.1:6379&gt; SET db_number 0         # \u9ed8\u8ba4\u4f7f\u7528 0 \u53f7\u6570\u636e\u5e93\nOK\n\nredis 127.0.0.1:6379&gt; SELECT 1                # \u4f7f\u7528 1 \u53f7\u6570\u636e\u5e93\nOK\n\nredis 127.0.0.1:6379[1]&gt; GET db_number        # \u5df2\u7ecf\u5207\u6362\u5230 1 \u53f7\u6570\u636e\u5e93\uff0c\u6ce8\u610f Redis \u73b0\u5728\u7684\u547d\u4ee4\u63d0\u793a\u7b26\u591a\u4e86\u4e2a [1]\n(nil)\n\nredis 127.0.0.1:6379[1]&gt; SET db_number 1\nOK\n\nredis 127.0.0.1:6379[1]&gt; GET db_number\n&quot;1&quot;\n\nredis 127.0.0.1:6379[1]&gt; SELECT 3             # \u518d\u5207\u6362\u5230 3 \u53f7\u6570\u636e\u5e93\nOK\n\nredis 127.0.0.1:6379[3]&gt;                      # \u63d0\u793a\u7b26\u4ece [1] \u6539\u53d8\u6210\u4e86 [3]<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u8fde\u63a5\u547d\u4ee4\u4e3b\u8981\u662f\u7528\u4e8e\u8fde\u63a5 redis \u670d\u52a1\u3002 \u5b9e\u4f8b \u4ee5\u4e0b\u5b9e\u4f8b\u6f14\u793a\u4e86\u5ba2\u6237\u7aef\u5982\u4f55\u901a\u8fc7\u5bc6\u7801\u9a8c\u8bc1\u8fde\u63a5\u5230 re [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-264","post","type-post","status-publish","format-standard","hentry","category-redis"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/264","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=264"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/264\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=264"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=264"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}