{"id":135041,"date":"2024-10-31T06:46:12","date_gmt":"2024-10-30T22:46:12","guid":{"rendered":"https:\/\/server.hk\/cnblog\/135041\/"},"modified":"2024-10-31T06:46:13","modified_gmt":"2024-10-30T22:46:13","slug":"servlet3-0%e7%ad%86%e8%a8%98%e4%b9%8bredis%e6%93%8d%e4%bd%9c%e7%a4%ba%e7%af%84retwis-java%e7%89%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/135041\/","title":{"rendered":"Servlet3.0\u7b46\u8a18\u4e4bRedis\u64cd\u4f5c\u793a\u7bc4Retwis Java\u7248"},"content":{"rendered":"<h1 id=\"servlet-3-0-%e7%ad%86%e8%a8%98%e4%b9%8b-redis-%e6%93%8d%e4%bd%9c%e7%a4%ba%e7%af%84-retwis-java-%e7%89%88-HtHBdoyqhD\">Servlet 3.0 \u7b46\u8a18\u4e4b Redis \u64cd\u4f5c\u793a\u7bc4 Retwis Java \u7248<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u8def\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u4f7f\u7528\u9ad8\u6548\u7684\u8cc7\u6599\u5132\u5b58\u89e3\u6c7a\u65b9\u6848\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5132\u5b58\u7cfb\u7d71\uff0c\u56e0\u5176\u5feb\u901f\u7684\u8b80\u5beb\u901f\u5ea6\u548c\u8c50\u5bcc\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 Servlet 3.0 \u74b0\u5883\u4e2d\u4f7f\u7528 Redis\uff0c\u4e26\u901a\u904e\u4e00\u500b\u7c21\u55ae\u7684 Retwis Java \u7248\u793a\u7bc4\u4f86\u5c55\u793a\u5176\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-HtHBdoyqhD\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u5132\u5b58\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u5b83\u901a\u5e38\u7528\u65bc\u5feb\u53d6\u3001\u6d88\u606f\u4ee3\u7406\u548c\u6301\u4e45\u5316\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002Redis \u7684\u9ad8\u6548\u6027\u80fd\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u5927\u578b\u61c9\u7528\u7a0b\u5f0f\u7684\u9996\u9078\u3002<\/p>\n<h2 id=\"%e7%92%b0%e5%a2%83%e8%a8%ad%e7%bd%ae-HtHBdoyqhD\">\u74b0\u5883\u8a2d\u7f6e<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86\u4ee5\u4e0b\u74b0\u5883\uff1a<\/p>\n<ul>\n<li>Java Development Kit (JDK) 1.8 \u6216\u66f4\u9ad8\u7248\u672c<\/li>\n<li>Apache Tomcat 7 \u6216\u66f4\u9ad8\u7248\u672c<\/li>\n<li>Redis \u4f3a\u670d\u5668<\/li>\n<li>Maven\uff08\u7528\u65bc\u7ba1\u7406\u4f9d\u8cf4\uff09<\/li>\n<\/ul>\n<h2 id=\"%e5%bb%ba%e7%ab%8b-maven-%e5%b0%88%e6%a1%88-HtHBdoyqhD\">\u5efa\u7acb Maven \u5c08\u6848<\/h2>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5275\u5efa\u4e00\u500b Maven \u5c08\u6848\uff0c\u4e26\u5728 <code>pom.xml<\/code> \u4e2d\u6dfb\u52a0 Redis \u7684 Java \u5ba2\u6236\u7aef\u4f9d\u8cf4\u3002\u4ee5\u4e0b\u662f\u793a\u7bc4\u7684\u4f9d\u8cf4\u914d\u7f6e\uff1a<\/p>\n<pre><code>\n&lt;dependency&gt;\n    &lt;groupId&gt;redis.clients&lt;\/groupId&gt;\n    &lt;artifactId&gt;jedis&lt;\/artifactId&gt;\n    &lt;version&gt;3.6.0&lt;\/version&gt;\n&lt;\/dependency&gt;\n<\/code><\/pre>\n<h2 id=\"%e7%b7%a8%e5%af%ab-servlet-HtHBdoyqhD\">\u7de8\u5beb Servlet<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u5c07\u7de8\u5beb\u4e00\u500b\u7c21\u55ae\u7684 Servlet \u4f86\u64cd\u4f5c Redis\u3002\u4ee5\u4e0b\u662f\u793a\u7bc4\u7684\u7a0b\u5f0f\u78bc\uff1a<\/p>\n<pre><code>\nimport redis.clients.jedis.Jedis;\nimport javax.servlet.ServletException;\nimport javax.servlet.annotation.WebServlet;\nimport javax.servlet.http.HttpServlet;\nimport javax.servlet.http.HttpServletRequest;\nimport javax.servlet.http.HttpServletResponse;\nimport java.io.IOException;\n\n@WebServlet(\"\/retwis\")\npublic class RetwisServlet extends HttpServlet {\n    private Jedis jedis;\n\n    @Override\n    public void init() throws ServletException {\n        jedis = new Jedis(\"localhost\", 6379); \/\/ \u9023\u63a5\u5230\u672c\u5730\u7684 Redis \u4f3a\u670d\u5668\n    }\n\n    @Override\n    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {\n        String action = request.getParameter(\"action\");\n        String key = request.getParameter(\"key\");\n        String value = request.getParameter(\"value\");\n\n        if (\"set\".equals(action)) {\n            jedis.set(key, value);\n            response.getWriter().write(\"Set key: \" + key + \" with value: \" + value);\n        } else if (\"get\".equals(action)) {\n            String result = jedis.get(key);\n            response.getWriter().write(\"Value for key \" + key + \": \" + result);\n        }\n    }\n\n    @Override\n    public void destroy() {\n        jedis.close(); \/\/ \u95dc\u9589 Redis \u9023\u63a5\n    }\n}\n<\/code><\/pre>\n<h2 id=\"%e6%b8%ac%e8%a9%a6-servlet-HtHBdoyqhD\">\u6e2c\u8a66 Servlet<\/h2>\n<p>\u90e8\u7f72\u60a8\u7684 Servlet \u5230 Tomcat \u4f3a\u670d\u5668\u5f8c\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b URL \u6e2c\u8a66 Redis \u64cd\u4f5c\uff1a<\/p>\n<ul>\n<li>\u8a2d\u7f6e\u9375\u503c\uff1a<code>http:\/\/localhost:8080\/yourapp\/retwis?action=set&amp;key=testKey&amp;value=testValue<\/code><\/li>\n<li>\u7372\u53d6\u9375\u503c\uff1a<code>http:\/\/localhost:8080\/yourapp\/retwis?action=get&amp;key=testKey<\/code><\/li>\n<\/ul>\n<p>\u9019\u6a23\uff0c\u60a8\u5c31\u53ef\u4ee5\u901a\u904e\u7c21\u55ae\u7684 HTTP \u8acb\u6c42\u4f86\u64cd\u4f5c Redis \u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-HtHBdoyqhD\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u5728 Servlet 3.0 \u74b0\u5883\u4e2d\u4f7f\u7528 Redis\uff0c\u4e26\u901a\u904e\u4e00\u500b\u7c21\u55ae\u7684 Retwis Java \u7248\u793a\u7bc4\u4f86\u5c55\u793a\u5176\u64cd\u4f5c\u3002Redis \u7684\u9ad8\u6548\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5176\u6210\u70ba\u73fe\u4ee3\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Servlet 3.0\u4e2d\u7684Redis\u64cd\u4f5c\u793a\u7bc4\uff0c\u900f\u904eRetwis Java\u7248\u5b78\u7fd2\u5982\u4f55\u9ad8\u6548\u7ba1\u7406\u548c\u4f7f\u7528Redis\u6578\u64da\u5eab\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-135041","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/135041","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=135041"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/135041\/revisions"}],"predecessor-version":[{"id":135042,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/135041\/revisions\/135042"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=135041"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=135041"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=135041"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}