{"id":61837,"date":"2024-10-13T14:06:41","date_gmt":"2024-10-13T06:06:41","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61837\/"},"modified":"2024-10-13T14:06:41","modified_gmt":"2024-10-13T06:06:41","slug":"java-qq%e8%81%8a%e5%a4%a9%e7%a8%8b%e5%ba%8f%e5%b8%b6%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%8b%e8%bc%89-%e4%bb%bfqq%e8%81%8a%e5%a4%a9java%e5%90%ab%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%8b%e8%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61837\/","title":{"rendered":"Java QQ\u804a\u5929\u7a0b\u5e8f\u5e36\u6578\u64da\u5eab\u4e0b\u8f09 (\u4effqq\u804a\u5929java\u542b\u6578\u64da\u5eab\u4e0b\u8f09)"},"content":{"rendered":"<h1 id=\"java-qq%e8%81%8a%e5%a4%a9%e7%a8%8b%e5%ba%8f%e5%b8%b6%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%8b%e8%bc%89-%e4%bb%bfqq%e8%81%8a%e5%a4%a9java%e5%90%ab%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%8b%e8%bc%89-GBINIXsniS\">Java QQ\u804a\u5929\u7a0b\u5e8f\u5e36\u6578\u64da\u5eab\u4e0b\u8f09 (\u4effQQ\u804a\u5929Java\u542b\u6578\u64da\u5eab\u4e0b\u8f09)<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u804a\u5929\u61c9\u7528\u7a0b\u5f0f\u5df2\u6210\u70ba\u4eba\u5011\u65e5\u5e38\u751f\u6d3b\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002QQ\u4f5c\u70ba\u4e2d\u570b\u6700\u65e9\u7684\u5373\u6642\u901a\u8a0a\u5de5\u5177\u4e4b\u4e00\uff0c\u64c1\u6709\u9f90\u5927\u7684\u7528\u6236\u57fa\u790e\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Java\u958b\u767c\u4e00\u500b\u4effQQ\u7684\u804a\u5929\u7a0b\u5e8f\uff0c\u4e26\u63d0\u4f9b\u6578\u64da\u5eab\u7684\u4e0b\u8f09\u8cc7\u6e90\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u4e0a\u624b\u3002<\/p>\n<h2 id=\"java%e8%81%8a%e5%a4%a9%e7%a8%8b%e5%ba%8f%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%9e%b6%e6%a7%8b-GBINIXsniS\">Java\u804a\u5929\u7a0b\u5e8f\u7684\u57fa\u672c\u67b6\u69cb<\/h2>\n<p>\u958b\u767c\u4e00\u500b\u804a\u5929\u7a0b\u5e8f\u9700\u8981\u8003\u616e\u591a\u500b\u65b9\u9762\uff0c\u5305\u62ec\u7528\u6236\u754c\u9762\u3001\u7db2\u7d61\u901a\u4fe1\u548c\u6578\u64da\u5b58\u5132\u3002\u4ee5\u4e0b\u662f\u958b\u767c\u904e\u7a0b\u4e2d\u7684\u5e7e\u500b\u95dc\u9375\u7d44\u4ef6\uff1a<\/p>\n<ul>\n<li><strong>\u7528\u6236\u754c\u9762\uff1a<\/strong>\u53ef\u4ee5\u4f7f\u7528Java Swing\u6216JavaFX\u4f86\u69cb\u5efa\u5716\u5f62\u7528\u6236\u754c\u9762\uff08GUI\uff09\u3002\u9019\u4e9b\u5de5\u5177\u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684\u7d44\u4ef6\uff0c\u65b9\u4fbf\u958b\u767c\u8005\u8a2d\u8a08\u76f4\u89c0\u7684\u804a\u5929\u754c\u9762\u3002<\/li>\n<li><strong>\u7db2\u7d61\u901a\u4fe1\uff1a<\/strong>\u4f7f\u7528Java\u7684Socket\u7de8\u7a0b\u4f86\u5be6\u73fe\u5ba2\u6236\u7aef\u548c\u670d\u52d9\u5668\u4e4b\u9593\u7684\u901a\u4fe1\u3002\u9019\u6a23\u53ef\u4ee5\u5be6\u73fe\u5373\u6642\u6d88\u606f\u7684\u50b3\u905e\u3002<\/li>\n<li><strong>\u6578\u64da\u5b58\u5132\uff1a<\/strong>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u4f86\u5b58\u5132\u7528\u6236\u4fe1\u606f\u548c\u804a\u5929\u8a18\u9304\u3002\u5e38\u898b\u7684\u9078\u64c7\u5305\u62ecMySQL\u548cSQLite\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%96%8b%e7%99%bc%e6%ad%a5%e9%a9%9f-GBINIXsniS\">\u958b\u767c\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e8%a8%ad%e8%a8%88%e6%95%b8%e6%93%9a%e5%ba%ab-GBINIXsniS\">1. \u8a2d\u8a08\u6578\u64da\u5eab<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u8a2d\u8a08\u6578\u64da\u5eab\u7d50\u69cb\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nCREATE TABLE users (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    username VARCHAR(50) NOT NULL,\n    password VARCHAR(50) NOT NULL\n);\n\nCREATE TABLE messages (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    sender_id INT NOT NULL,\n    receiver_id INT NOT NULL,\n    message TEXT NOT NULL,\n    timestamp DATETIME DEFAULT CURRENT_TIMESTAMP\n);\n<\/code><\/pre>\n<h3 id=\"2-%e5%af%a6%e7%8f%be%e7%94%a8%e6%88%b6%e8%a8%bb%e5%86%8a%e5%92%8c%e7%99%bb%e9%8c%84%e5%8a%9f%e8%83%bd-GBINIXsniS\">2. \u5be6\u73fe\u7528\u6236\u8a3b\u518a\u548c\u767b\u9304\u529f\u80fd<\/h3>\n<p>\u7528\u6236\u53ef\u4ee5\u901a\u904e\u8a3b\u518a\u548c\u767b\u9304\u4f86\u4f7f\u7528\u804a\u5929\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u7c21\u55ae\u7684\u8a3b\u518a\u4ee3\u78bc\u793a\u4f8b\uff1a<\/p>\n<pre><code>\npublic void registerUser(String username, String password) {\n    String sql = \"INSERT INTO users (username, password) VALUES (?, ?)\";\n    try (Connection conn = DriverManager.getConnection(DB_URL, USER, PASS);\n         PreparedStatement pstmt = conn.prepareStatement(sql)) {\n        pstmt.setString(1, username);\n        pstmt.setString(2, password);\n        pstmt.executeUpdate();\n    } catch (SQLException e) {\n        e.printStackTrace();\n    }\n}\n<\/code><\/pre>\n<h3 id=\"3-%e5%af%a6%e7%8f%be%e5%8d%b3%e6%99%82%e6%b6%88%e6%81%af%e5%82%b3%e9%81%9e-GBINIXsniS\">3. \u5be6\u73fe\u5373\u6642\u6d88\u606f\u50b3\u905e<\/h3>\n<p>\u4f7f\u7528Socket\u7de8\u7a0b\u4f86\u5be6\u73fe\u5373\u6642\u6d88\u606f\u7684\u767c\u9001\u548c\u63a5\u6536\u3002\u4ee5\u4e0b\u662f\u7c21\u55ae\u7684Socket\u670d\u52d9\u5668\u4ee3\u78bc\u793a\u4f8b\uff1a<\/p>\n<pre><code>\npublic class ChatServer {\n    public static void main(String[] args) {\n        try (ServerSocket serverSocket = new ServerSocket(12345)) {\n            while (true) {\n                Socket clientSocket = serverSocket.accept();\n                new Thread(new ClientHandler(clientSocket)).start();\n            }\n        } catch (IOException e) {\n            e.printStackTrace();\n        }\n    }\n}\n<\/code><\/pre>\n<h3 id=\"4-%e7%94%a8%e6%88%b6%e7%95%8c%e9%9d%a2%e8%a8%ad%e8%a8%88-GBINIXsniS\">4. \u7528\u6236\u754c\u9762\u8a2d\u8a08<\/h3>\n<p>\u4f7f\u7528Java Swing\u4f86\u8a2d\u8a08\u804a\u5929\u754c\u9762\uff0c\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u804a\u5929\u7a97\u53e3\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nJFrame frame = new JFrame(\"Chat Application\");\nJTextArea textArea = new JTextArea();\nJTextField textField = new JTextField();\nJButton sendButton = new JButton(\"Send\");\n\nsendButton.addActionListener(e -&gt; {\n    \/\/ \u767c\u9001\u6d88\u606f\u7684\u908f\u8f2f\n});\n\nframe.add(textArea);\nframe.add(textField);\nframe.add(sendButton);\nframe.setSize(400, 400);\nframe.setVisible(true);\n<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%8b%e8%bc%89%e8%b3%87%e6%ba%90-GBINIXsniS\">\u6578\u64da\u5eab\u4e0b\u8f09\u8cc7\u6e90<\/h2>\n<p>\u70ba\u4e86\u65b9\u4fbf\u958b\u767c\u8005\uff0c\u4ee5\u4e0b\u63d0\u4f9b\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u5eab\u6587\u4ef6\u4e0b\u8f09\u93c8\u63a5\u3002\u9019\u500b\u6578\u64da\u5eab\u5305\u542b\u4e86\u7528\u6236\u548c\u6d88\u606f\u8868\u7684\u57fa\u672c\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u81ea\u5df1\u7684\u9700\u6c42\u9032\u884c\u64f4\u5c55\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/example.com\/database-download\" rel=\"nofollow noopener\" target=\"_blank\">\u6578\u64da\u5eab\u4e0b\u8f09\u93c8\u63a5<\/a><\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-GBINIXsniS\">\u7e3d\u7d50<\/h2>\n<p>\u958b\u767c\u4e00\u500b\u4effQQ\u7684\u804a\u5929\u7a0b\u5e8f\u9700\u8981\u8003\u616e\u591a\u65b9\u9762\u7684\u56e0\u7d20\uff0c\u5305\u62ec\u7528\u6236\u754c\u9762\u8a2d\u8a08\u3001\u7db2\u7d61\u901a\u4fe1\u548c\u6578\u64da\u5b58\u5132\u7b49\u3002\u901a\u904e\u4f7f\u7528Java\u53ca\u5176\u76f8\u95dc\u6280\u8853\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5feb\u901f\u69cb\u5efa\u4e00\u500b\u529f\u80fd\u5b8c\u5584\u7684\u804a\u5929\u61c9\u7528\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u4f3a\u670d\u5668\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u63d0\u4f9b\u9ad8\u6548\u7684\u6027\u80fd\u548c\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0b\u8f09\u4effQQ\u804a\u5929\u7684Java\u7a0b\u5e8f\uff0c\u5305\u542b\u6578\u64da\u5eab\uff0c\u8f15\u9b06\u5be6\u73fe\u5373\u6642\u901a\u8a0a\u529f\u80fd\uff0c\u9069\u5408\u958b\u767c\u8005\u5b78\u7fd2\u8207\u5be6\u8e10\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-61837","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61837","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=61837"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61837\/revisions"}],"predecessor-version":[{"id":61838,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61837\/revisions\/61838"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=61837"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=61837"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=61837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}