2. HTTP \u8bf7\u6c42\u4e0e\u54cd\u5e94\u683c\u5f0f<\/p>\n
HTTP \u901a\u4fe1\u901a\u8fc7 \u201c\u8bf7\u6c42\u62a5\u6587\u201d \u548c \u201c\u54cd\u5e94\u62a5\u6587\u201d \u5b8c\u6210，\u4e24\u8005\u683c\u5f0f\u7c7b\u4f3c，\u5747\u7531\u8d77\u59cb\u884c\u3001\u5934\u90e8\u5b57\u6bb5\u3001\u7a7a\u884c\u3001\u4e3b\u4f53\u56db\u90e8\u5206\u7ec4\u6210\u3002<\/p>\n
（1）\u8bf7\u6c42\u62a5\u6587<\/p>\n
plaintext<\/p>\n
<\u8bf7\u6c42\u65b9\u6cd5> <URL> <\u534f\u8bae\u7248\u672c>\u00a0 # \u8d77\u59cb\u884c<\/p>\n
<\u8bf7\u6c42\u5934\u90e8\u5b57\u6bb51>: <\u503c1>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # \u5934\u90e8（\u952e\u503c\u5bf9，\u63cf\u8ff0\u8bf7\u6c42\u5c5e\u6027）<\/p>\n
<\u8bf7\u6c42\u5934\u90e8\u5b57\u6bb52>: <\u503c2><\/p>\n
…<\/p>\n
（\u7a7a\u884c，\u5206\u9694\u5934\u90e8\u4e0e\u4e3b\u4f53）<\/p>\n
<\u8bf7\u6c42\u4e3b\u4f53>\u00a0 # \u53ef\u9009，\u5982POST\u8bf7\u6c42\u7684\u8868\u5355\u6570\u636e\u3001JSON\u7b49<\/p>\n
\n\u00a0<\/p>\n
- \n
- \u8bf7\u6c42\u65b9\u6cd5：\u8868\u793a\u5bf9\u8d44\u6e90\u7684\u64cd\u4f5c，\u5e38\u89c1\u5305\u62ec：\n
- \n
- GET：\u83b7\u53d6\u8d44\u6e90（\u5982\u6d4f\u89c8\u7f51\u9875），\u53c2\u6570\u5728 URL \u4e2d，\u957f\u5ea6\u6709\u9650\u5236\u3002<\/li>\n
- POST：\u63d0\u4ea4\u6570\u636e（\u5982\u8868\u5355\u63d0\u4ea4），\u53c2\u6570\u5728\u8bf7\u6c42\u4e3b\u4f53\u4e2d，\u9002\u5408\u5927\u91cf\u6570\u636e\u3002<\/li>\n
- PUT\/DELETE：\u4fee\u6539 \/ \u5220\u9664\u8d44\u6e90（RESTful API \u5e38\u7528）\u3002<\/li>\n
- HEAD：\u4ec5\u83b7\u53d6\u54cd\u5e94\u5934\u90e8（\u7528\u4e8e\u68c0\u67e5\u8d44\u6e90\u662f\u5426\u5b58\u5728）\u3002<\/li>\n<\/ul>\n<\/li>\n
- \u8bf7\u6c42\u5934\u90e8：\u793a\u4f8b\u5b57\u6bb5：\n
- \n
- Host：\u76ee\u6807\u670d\u52a1\u5668\u57df\u540d（\u5982Host: www.example.com）\u3002<\/li>\n
- User-Agent：\u5ba2\u6237\u7aef\u4fe1\u606f（\u5982\u6d4f\u89c8\u5668\u7c7b\u578b）\u3002<\/li>\n
- Accept：\u5ba2\u6237\u7aef\u53ef\u63a5\u6536\u7684\u6570\u636e\u683c\u5f0f（\u5982text\/html）\u3002<\/li>\n
- Cookie：\u5ba2\u6237\u7aef\u5b58\u50a8\u7684\u72b6\u6001\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
（2）\u54cd\u5e94\u62a5\u6587<\/p>\n
plaintext<\/p>\n
<\u534f\u8bae\u7248\u672c> <\u72b6\u6001\u7801> <\u72b6\u6001\u63cf\u8ff0>\u00a0 # \u8d77\u59cb\u884c<\/p>\n
<\u54cd\u5e94\u5934\u90e8\u5b57\u6bb51>: <\u503c1>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # \u5934\u90e8（\u63cf\u8ff0\u54cd\u5e94\u5c5e\u6027）<\/p>\n
<\u54cd\u5e94\u5934\u90e8\u5b57\u6bb52>: <\u503c2><\/p>\n
…<\/p>\n
（\u7a7a\u884c，\u5206\u9694\u5934\u90e8\u4e0e\u4e3b\u4f53）<\/p>\n
<\u54cd\u5e94\u4e3b\u4f53>\u00a0 # \u670d\u52a1\u5668\u8fd4\u56de\u7684\u6570\u636e（\u5982HTML\u3001JSON\u7b49）<\/p>\n
\n\u00a0<\/p>\n
- \n
- \u72b6\u6001\u7801：\u8868\u793a\u8bf7\u6c42\u5904\u7406\u7ed3\u679c，\u5206\u4e3a 5 \u7c7b：\n
- \n
- 1xx（\u4fe1\u606f）：\u8bf7\u6c42\u5df2\u63a5\u6536，\u7ee7\u7eed\u5904\u7406（\u5982100 Continue）\u3002<\/li>\n
- 2xx（\u6210\u529f）：\u8bf7\u6c42\u6b63\u5e38\u5904\u7406（\u5982200 OK）\u3002<\/li>\n
- 3xx（\u91cd\u5b9a\u5411）：\u9700\u8fdb\u4e00\u6b65\u64cd\u4f5c（\u5982301 Moved Permanently\u6c38\u4e45\u91cd\u5b9a\u5411）\u3002<\/li>\n
- 4xx（\u5ba2\u6237\u7aef\u9519\u8bef）：\u8bf7\u6c42\u6709\u8bef（\u5982404 Not Found\u8d44\u6e90\u4e0d\u5b58\u5728）\u3002<\/li>\n
- 5xx（\u670d\u52a1\u5668\u9519\u8bef）：\u670d\u52a1\u5668\u5904\u7406\u5931\u8d25（\u5982500 Internal Server Error）\u3002<\/li>\n<\/ul>\n<\/li>\n
- \u54cd\u5e94\u5934\u90e8：\u793a\u4f8b\u5b57\u6bb5：\n
- \n
- Content-Type：\u54cd\u5e94\u4e3b\u4f53\u7684\u6570\u636e\u7c7b\u578b（\u5982text\/html; charset=utf-8）\u3002<\/li>\n
- Content-Length：\u54cd\u5e94\u4e3b\u4f53\u7684\u957f\u5ea6（\u5b57\u8282\u6570）\u3002<\/li>\n
- Set-Cookie：\u670d\u52a1\u5668\u5411\u5ba2\u6237\u7aef\u8bbe\u7f6e Cookie\u3002<\/li>\n
- Cache-Control：\u7f13\u5b58\u7b56\u7565（\u5982max-age=3600\u8868\u793a\u7f13\u5b58 1 \u5c0f\u65f6）\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
3. HTTP \u7248\u672c\u6f14\u8fdb<\/p>\n
- \n
- HTTP\/1.0（1996）：\u57fa\u7840\u7248\u672c，\u65e0\u6301\u4e45\u8fde\u63a5，\u6bcf\u6b21\u8bf7\u6c42\u9700\u65b0\u5efa\u8fde\u63a5，\u6548\u7387\u4f4e\u3002<\/li>\n
- HTTP\/1.1（1999）：\u652f\u6301\u6301\u4e45\u8fde\u63a5\u3001\u7ba1\u9053\u5316\u8bf7\u6c42（\u540c\u4e00\u8fde\u63a5\u5e76\u884c\u53d1\u9001\u591a\u4e2a\u8bf7\u6c42）\u3001\u865a\u62df\u4e3b\u673a（\u901a\u8fc7Host\u5934\u90e8\u533a\u5206\u57df\u540d），\u662f\u76ee\u524d\u5e94\u7528\u6700\u5e7f\u6cdb\u7684\u7248\u672c\u3002<\/li>\n
- HTTP\/2（2015）：\u5f15\u5165\u4e8c\u8fdb\u5236\u5e27\u3001\u591a\u8def\u590d\u7528（\u540c\u4e00\u8fde\u63a5\u5e76\u53d1\u5904\u7406\u591a\u4e2a\u8bf7\u6c42，\u65e0\u963b\u585e）\u3001\u5934\u90e8\u538b\u7f29\u3001\u670d\u52a1\u5668\u63a8\u9001（\u4e3b\u52a8\u63a8\u9001\u5173\u8054\u8d44\u6e90），\u5927\u5e45\u63d0\u5347\u6027\u80fd\u3002<\/li>\n
- HTTP\/3（2022）：\u57fa\u4e8e QUIC \u534f\u8bae（UDP \u7684\u6539\u8fdb\u7248），\u89e3\u51b3 HTTP\/2 \u5728\u9ad8\u5ef6\u8fdf\u7f51\u7edc\u4e0b\u7684\u6027\u80fd\u95ee\u9898，\u652f\u6301\u66f4\u5feb\u7684\u8fde\u63a5\u5efa\u7acb\u548c\u66f4\u597d\u7684\u62e5\u585e\u63a7\u5236\u3002<\/li>\n<\/ul>\n
\n
\u4e8c\u3001B\/S \u7ed3\u6784（Browser\/Server，\u6d4f\u89c8\u5668 \/ \u670d\u52a1\u5668\u7ed3\u6784）<\/p>\n
B\/S \u7ed3\u6784\u662f\u4e00\u79cd\u8f6f\u4ef6\u67b6\u6784\u6a21\u5f0f，\u901a\u8fc7\u6d4f\u89c8\u5668\u4f5c\u4e3a\u5ba2\u6237\u7aef，\u670d\u52a1\u5668\u4f5c\u4e3a\u6570\u636e\u5904\u7406\u4e2d\u5fc3，\u4e24\u8005\u901a\u8fc7 HTTP \u534f\u8bae\u901a\u4fe1，\u65e0\u9700\u5b89\u88c5\u4e13\u95e8\u7684\u5ba2\u6237\u7aef\u8f6f\u4ef6\u3002<\/p>\n
1. B\/S \u7ed3\u6784\u7684\u7ec4\u6210<\/p>\n
- \n
- \u5ba2\u6237\u7aef（Browser）：\u7528\u6237\u901a\u8fc7\u6d4f\u89c8\u5668（\u5982 Chrome\u3001Firefox）\u53d1\u9001\u8bf7\u6c42，\u63a5\u6536\u5e76\u6e32\u67d3\u670d\u52a1\u5668\u8fd4\u56de\u7684\u5185\u5bb9（\u5982 HTML \u9875\u9762\u3001\u56fe\u7247\u7b49）\u3002<\/li>\n
- \u670d\u52a1\u5668（Server）：\u63a5\u6536\u5ba2\u6237\u7aef\u8bf7\u6c42，\u5904\u7406\u4e1a\u52a1\u903b\u8f91（\u5982\u6570\u636e\u67e5\u8be2\u3001\u8ba1\u7b97），\u5e76\u8fd4\u56de\u54cd\u5e94（\u5982\u52a8\u6001\u751f\u6210\u7684 HTML\u3001JSON \u6570\u636e）\u3002\u670d\u52a1\u5668\u53ef\u5206\u4e3a：\n
- \n
- Web \u670d\u52a1\u5668：\u5904\u7406 HTTP \u8bf7\u6c42（\u5982 Nginx\u3001Apache）\u3002<\/li>\n
- \u5e94\u7528\u670d\u52a1\u5668：\u6267\u884c\u4e1a\u52a1\u4ee3\u7801（\u5982 Java \u7684 Tomcat\u3001Python \u7684 Django）\u3002<\/li>\n
- \u6570\u636e\u5e93\u670d\u52a1\u5668：\u5b58\u50a8\u6570\u636e（\u5982 MySQL\u3001PostgreSQL）\u3002<\/li>\n<\/ul>\n<\/li>\n
- \u901a\u4fe1\u534f\u8bae：\u57fa\u4e8e HTTP\/HTTPS，\u786e\u4fdd\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<\/ul>\n
2. B\/S \u7ed3\u6784\u7684\u5de5\u4f5c\u6d41\u7a0b<\/p>\n
- \u7528\u6237\u5728\u6d4f\u89c8\u5668\u4e2d\u8f93\u5165 URL（\u5982https:\/\/www.example.com）\u6216\u70b9\u51fb\u94fe\u63a5\u3002<\/li>\n
- \u6d4f\u89c8\u5668\u89e3\u6790 URL，\u901a\u8fc7 DNS \u83b7\u53d6\u670d\u52a1\u5668 IP \u5730\u5740，\u5efa\u7acb TCP \u8fde\u63a5（HTTP \u57fa\u4e8e TCP）\u3002<\/li>\n
- \u6d4f\u89c8\u5668\u53d1\u9001 HTTP \u8bf7\u6c42（\u5982GET \/index.html）\u5230\u670d\u52a1\u5668\u3002<\/li>\n
- \u670d\u52a1\u5668\u63a5\u6536\u8bf7\u6c42，\u5904\u7406\u4e1a\u52a1\u903b\u8f91（\u5982\u67e5\u8be2\u6570\u636e\u5e93\u3001\u751f\u6210\u52a8\u6001\u9875\u9762）\u3002<\/li>\n
- \u670d\u52a1\u5668\u8fd4\u56de HTTP \u54cd\u5e94（\u5982 HTML \u9875\u9762\u3001JSON \u6570\u636e）\u3002<\/li>\n
- \u6d4f\u89c8\u5668\u89e3\u6790\u54cd\u5e94\u5185\u5bb9，\u6e32\u67d3\u9875\u9762\u5e76\u5c55\u793a\u7ed9\u7528\u6237\u3002<\/li>\n
- \u82e5\u4e3a\u6301\u4e45\u8fde\u63a5，\u8fde\u63a5\u53ef\u590d\u7528；\u5426\u5219\u5173\u95ed TCP \u8fde\u63a5\u3002<\/li>\n
3. B\/S \u7ed3\u6784\u7684\u4f18\u52bf\u4e0e\u52a3\u52bf<\/p>\n
（1）\u4f18\u52bf<\/p>\n
- \n
- \u65e0\u9700\u5b89\u88c5\u5ba2\u6237\u7aef：\u7528\u6237\u901a\u8fc7\u6d4f\u89c8\u5668\u5373\u53ef\u8bbf\u95ee，\u964d\u4f4e\u90e8\u7f72\u548c\u7ef4\u62a4\u6210\u672c（\u5c24\u5176\u9002\u5408\u591a\u8bbe\u5907\u3001\u8de8\u5e73\u53f0\u573a\u666f）\u3002<\/li>\n
- \u6613\u4e8e\u5347\u7ea7：\u53ea\u9700\u66f4\u65b0\u670d\u52a1\u5668\u7aef\u7a0b\u5e8f，\u6240\u6709\u7528\u6237\u5373\u53ef\u4f7f\u7528\u65b0\u529f\u80fd，\u65e0\u9700\u9010\u4e2a\u66f4\u65b0\u5ba2\u6237\u7aef\u3002<\/li>\n
- \u8de8\u5e73\u53f0\u6027：\u517c\u5bb9 Windows\u3001macOS\u3001Linux \u7b49\u64cd\u4f5c\u7cfb\u7edf，\u4ee5\u53ca\u624b\u673a\u3001\u5e73\u677f\u7b49\u79fb\u52a8\u8bbe\u5907\u3002<\/li>\n
- \u96c6\u4e2d\u7ba1\u7406：\u6570\u636e\u5b58\u50a8\u5728\u670d\u52a1\u5668，\u4fbf\u4e8e\u5907\u4efd\u3001\u5b89\u5168\u7ba1\u63a7\u548c\u7edf\u4e00\u7ef4\u62a4\u3002<\/li>\n<\/ul>\n
（2）\u52a3\u52bf<\/p>\n
- \n
- \u4f9d\u8d56\u7f51\u7edc：\u7f51\u7edc\u5ef6\u8fdf\u6216\u4e2d\u65ad\u4f1a\u76f4\u63a5\u5f71\u54cd\u4f7f\u7528\u4f53\u9a8c，\u79bb\u7ebf\u529f\u80fd\u53d7\u9650\u3002<\/li>\n
- \u670d\u52a1\u5668\u538b\u529b\u5927：\u6240\u6709\u8bf7\u6c42\u96c6\u4e2d\u5728\u670d\u52a1\u5668，\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u9700\u66f4\u5f3a\u7684\u786c\u4ef6\u548c\u4f18\u5316\u3002<\/li>\n
- \u6d4f\u89c8\u5668\u517c\u5bb9\u6027：\u4e0d\u540c\u6d4f\u89c8\u5668\u5bf9 HTML\/CSS\/JavaScript \u7684\u89e3\u6790\u53ef\u80fd\u5b58\u5728\u5dee\u5f02，\u9700\u989d\u5916\u9002\u914d\u3002<\/li>\n
- \u5b89\u5168\u6027\u98ce\u9669：HTTP \u4f20\u8f93\u6570\u636e\u53ef\u80fd\u88ab\u52ab\u6301（HTTPS \u53ef\u7f13\u89e3），\u9700\u4f9d\u8d56\u670d\u52a1\u5668\u5b89\u5168\u9632\u62a4\u3002<\/li>\n<\/ul>\n
\u4e09\u3001HTTP \u534f\u8bae\u4e0e B\/S \u7ed3\u6784\u7684\u5173\u7cfb<\/p>\n
- \n
- HTTP \u662f B\/S \u7ed3\u6784\u7684\u901a\u4fe1\u57fa\u7840：\u6d4f\u89c8\u5668\u4e0e\u670d\u52a1\u5668\u901a\u8fc7 HTTP \u534f\u8bae\u4ea4\u6362\u6570\u636e，\u786e\u4fdd\u8bf7\u6c42\u548c\u54cd\u5e94\u7684\u683c\u5f0f\u7edf\u4e00\u3002<\/li>\n
- B\/S \u7ed3\u6784\u4f9d\u8d56 HTTP \u7684\u7279\u6027：\u4f8b\u5982，HTTP \u7684\u65e0\u72b6\u6001\u6027\u901a\u8fc7 Cookie\/Session \u5b9e\u73b0\u7528\u6237\u767b\u5f55\u72b6\u6001\u7ef4\u6301；HTTP\/2 \u7684\u591a\u8def\u590d\u7528\u63d0\u5347 B\/S \u67b6\u6784\u7684\u6027\u80fd\u3002<\/li>\n
- \u534f\u540c\u652f\u6491 Web \u5e94\u7528：B\/S \u7ed3\u6784\u5b9a\u4e49\u4e86 \u201c\u6d4f\u89c8\u5668 – \u670d\u52a1\u5668\u201d \u7684\u89d2\u8272\u5206\u5de5，HTTP \u5219\u5b9a\u4e49\u4e86\u4e24\u8005\u7684\u901a\u4fe1\u89c4\u5219，\u5171\u540c\u652f\u6491\u7f51\u9875\u6d4f\u89c8\u3001\u5728\u7ebf\u8d2d\u7269\u3001\u793e\u4ea4\u5e73\u53f0\u7b49 Web \u5e94\u7528\u7684\u8fd0\u884c\u3002<\/li>\n<\/ul>\n
\u56db\u3001\u5178\u578b\u5e94\u7528\u573a\u666f<\/p>\n
- \n
- \u7f51\u7ad9\u6d4f\u89c8（\u5982\u767e\u5ea6\u3001\u77e5\u4e4e）：\u6d4f\u89c8\u5668\u53d1\u9001 HTTP \u8bf7\u6c42\u83b7\u53d6\u7f51\u9875，\u670d\u52a1\u5668\u8fd4\u56de HTML \u54cd\u5e94\u3002<\/li>\n
- \u5728\u7ebf\u529e\u516c（\u5982\u9489\u9489\u3001\u4f01\u4e1a\u5fae\u4fe1）：\u901a\u8fc7\u6d4f\u89c8\u5668\u8bbf\u95ee\u670d\u52a1\u5668，\u5904\u7406\u6587\u6863\u3001\u6d88\u606f\u7b49\u6570\u636e\u3002<\/li>\n
- \u7535\u5546\u5e73\u53f0（\u5982\u6dd8\u5b9d\u3001\u4eac\u4e1c）：\u7528\u6237\u5728\u6d4f\u89c8\u5668\u4e2d\u63d0\u4ea4\u8ba2\u5355（POST \u8bf7\u6c42），\u670d\u52a1\u5668\u5904\u7406\u5e76\u8fd4\u56de\u7ed3\u679c\u3002<\/li>\n
- API \u670d\u52a1（\u5982\u5929\u6c14\u63a5\u53e3\u3001\u652f\u4ed8\u63a5\u53e3）：\u5ba2\u6237\u7aef（\u6d4f\u89c8\u5668\u6216 App）\u901a\u8fc7 HTTP \u8bf7\u6c42\u8c03\u7528 API，\u670d\u52a1\u5668\u8fd4\u56de JSON \u683c\u5f0f\u6570\u636e\u3002<\/li>\n<\/ul>\n
\n
\u901a\u8fc7 HTTP \u534f\u8bae\u548c B\/S \u7ed3\u6784\u7684\u7ed3\u5408，\u4e92\u8054\u7f51\u5b9e\u73b0\u4e86\u5168\u7403\u8303\u56f4\u5185\u7684\u4fe1\u606f\u5171\u4eab\u548c\u4ea4\u4e92，\u6210\u4e3a\u73b0\u4ee3\u7f51\u7edc\u5e94\u7528\u7684\u6838\u5fc3\u67b6\u6784\u6a21\u5f0f\u3002<\/p>\n
\n
\u524d\u7aef\u4e09\u5927\u6838\u5fc3\u6280\u672f<\/p>\n
\u524d\u7aef\u4e09\u5927\u6838\u5fc3\u6280\u672f\u662f\u6784\u5efa\u7f51\u9875\u548c Web \u5e94\u7528\u7684\u57fa\u7840，\u5206\u522b\u8d1f\u8d23\u7ed3\u6784\u3001\u6837\u5f0f\u548c\u4ea4\u4e92\u903b\u8f91，\u4e09\u8005\u534f\u540c\u5de5\u4f5c\u5b9e\u73b0\u4e30\u5bcc\u7684\u7528\u6237\u754c\u9762\u548c\u4f53\u9a8c\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u4ecb\u7ecd：<\/p>\n
1. HTML（HyperText Markup Language，\u8d85\u6587\u672c\u6807\u8bb0\u8bed\u8a00）<\/p>\n
- \n
- \u6838\u5fc3\u4f5c\u7528：\u5b9a\u4e49\u7f51\u9875\u7684\u7ed3\u6784\u548c\u5185\u5bb9，\u662f\u7f51\u9875\u7684 \u201c\u9aa8\u67b6\u201d\u3002<\/li>\n
- \u672c\u8d28：\u4e0d\u662f\u7f16\u7a0b\u8bed\u8a00，\u800c\u662f\u4e00\u79cd\u6807\u8bb0\u8bed\u8a00，\u901a\u8fc7\u6807\u7b7e（tag）\u63cf\u8ff0\u6587\u672c\u3001\u56fe\u7247\u3001\u94fe\u63a5\u3001\u8868\u5355\u7b49\u5143\u7d20\u7684\u542b\u4e49\u548c\u6392\u5217\u65b9\u5f0f\u3002<\/li>\n
- \u5173\u952e\u7279\u6027：\n
- \n
- \u6807\u7b7e\u901a\u5e38\u6210\u5bf9\u51fa\u73b0（\u5982\u00a0<p><\/p>\u00a0\u8868\u793a\u6bb5\u843d，<div><\/div>\u00a0\u8868\u793a\u5757\u7ea7\u5bb9\u5668），\u90e8\u5206\u4e3a\u5355\u6807\u7b7e（\u5982\u00a0<img>\u00a0\u63d2\u5165\u56fe\u7247）\u3002<\/li>\n
- \u5177\u6709\u5d4c\u5957\u7ed3\u6784，\u53ef\u901a\u8fc7\u5c42\u7ea7\u5173\u7cfb\u7ec4\u7ec7\u5185\u5bb9（\u5982\u00a0<ul>\u00a0\u5305\u542b\u00a0<li>\u00a0\u8868\u793a\u5217\u8868）\u3002<\/li>\n
- \u652f\u6301\u8d85\u6587\u672c（HyperText），\u5373\u901a\u8fc7\u00a0<a>\u00a0\u6807\u7b7e\u5b9e\u73b0\u4e0d\u540c\u9875\u9762\u6216\u8d44\u6e90\u7684\u8df3\u8f6c\u3002<\/li>\n<\/ul>\n<\/li>\n
- \u4e3e\u4f8b：<\/li>\n<\/ul>\n
html<\/p>\n
<!DOCTYPE html><\/p>\n
<html><\/p>\n
\u00a0 <head><\/p>\n
\u00a0\u00a0\u00a0 <title>\u7f51\u9875\u6807\u9898<\/title><\/p>\n
\u00a0 <\/head><\/p>\n
\u00a0 <body><\/p>\n
\u00a0\u00a0\u00a0 <h1>\u8fd9\u662f\u4e00\u7ea7\u6807\u9898<\/h1><\/p>\n
\u00a0\u00a0\u00a0 <p>\u8fd9\u662f\u4e00\u6bb5\u6587\u672c，\u5305\u542b\u4e00\u4e2a<a href="https:\/\/example.com">\u94fe\u63a5<\/a>\u3002<\/p><\/p>\n
\u00a0\u00a0\u00a0 <img src="image.jpg" alt="\u793a\u4f8b\u56fe\u7247"><\/p>\n
\u00a0 <\/body><\/p>\n
<\/html><\/p>\n
\n
\n
\n
2. CSS（Cascading Style Sheets，\u5c42\u53e0\u6837\u5f0f\u8868）<\/p>\n
- \n
- \u6838\u5fc3\u4f5c\u7528：\u63a7\u5236\u7f51\u9875\u7684\u6837\u5f0f\u548c\u5e03\u5c40，\u662f\u7f51\u9875\u7684 \u201c\u5916\u89c2\u201d\u3002<\/li>\n
- \u672c\u8d28：\u7528\u4e8e\u5b9a\u4e49 HTML \u5143\u7d20\u7684\u89c6\u89c9\u8868\u73b0（\u989c\u8272\u3001\u5b57\u4f53\u3001\u95f4\u8ddd\u3001\u4f4d\u7f6e\u7b49），\u5b9e\u73b0\u5185\u5bb9\u4e0e\u6837\u5f0f\u7684\u5206\u79bb\u3002<\/li>\n
- \u5173\u952e\u7279\u6027：\n
- \n
- \u9009\u62e9\u5668：\u901a\u8fc7\u6807\u7b7e\u540d\u3001\u7c7b\u540d（class）\u3001ID \u7b49\u5b9a\u4f4d HTML \u5143\u7d20（\u5982\u00a0p\u00a0\u9009\u4e2d\u6240\u6709\u6bb5\u843d，.box\u00a0\u9009\u4e2d\u7c7b\u4e3a\u00a0box\u00a0\u7684\u5143\u7d20）\u3002<\/li>\n
- \u5c42\u53e0\u6027：\u591a\u4e2a\u6837\u5f0f\u89c4\u5219\u51b2\u7a81\u65f6，\u6309\u4f18\u5148\u7ea7（\u6743\u91cd）\u51b3\u5b9a\u6700\u7ec8\u751f\u6548\u7684\u6837\u5f0f（\u5982 ID \u9009\u62e9\u5668\u4f18\u5148\u7ea7\u9ad8\u4e8e\u7c7b\u9009\u62e9\u5668）\u3002<\/li>\n
- \u76d2\u5b50\u6a21\u578b：\u5c06\u5143\u7d20\u89c6\u4e3a \u201c\u76d2\u5b50\u201d，\u901a\u8fc7\u00a0margin（\u5916\u8fb9\u8ddd）\u3001border（\u8fb9\u6846）\u3001padding（\u5185\u8fb9\u8ddd）\u548c\u00a0content（\u5185\u5bb9）\u63a7\u5236\u5e03\u5c40\u3002<\/li>\n
- \u5e03\u5c40\u6280\u672f：\u652f\u6301\u6d6e\u52a8（float）\u3001\u5f39\u6027\u5e03\u5c40（Flexbox）\u3001\u7f51\u683c\u5e03\u5c40（Grid）\u7b49，\u5b9e\u73b0\u590d\u6742\u9875\u9762\u6392\u7248\u3002<\/li>\n<\/ul>\n<\/li>\n
- \u4e3e\u4f8b：<\/li>\n<\/ul>\n
css<\/p>\n
\/* \u9009\u4e2d\u6240\u6709\u6bb5\u843d，\u8bbe\u7f6e\u6587\u5b57\u989c\u8272\u548c\u5b57\u4f53 *\/<\/p>\n
p {<\/p>\n
\u00a0 color: #333;<\/p>\n
\u00a0 font-family: "Arial", sans-serif;<\/p>\n
\u00a0 line-height: 1.6;<\/p>\n
}<\/p>\n
\/* \u9009\u4e2d\u7c7b\u4e3a "box" \u7684\u5143\u7d20，\u8bbe\u7f6e\u80cc\u666f\u548c\u8fb9\u8ddd *\/<\/p>\n
.box {<\/p>\n
\u00a0 background-color: #f0f0f0;<\/p>\n
\u00a0 padding: 20px;<\/p>\n
\u00a0 margin: 10px;<\/p>\n
\u00a0 border-radius: 5px;<\/p>\n
}<\/p>\n
\n
3. JavaScript（\u7b80\u79f0 JS）<\/p>\n
- \n
- \u6838\u5fc3\u4f5c\u7528：\u5b9e\u73b0\u7f51\u9875\u7684\u4ea4\u4e92\u903b\u8f91\u548c\u52a8\u6001\u6548\u679c，\u662f\u7f51\u9875\u7684 \u201c\u884c\u4e3a\u201d\u3002<\/li>\n
- \u672c\u8d28：\u4e00\u79cd\u7f16\u7a0b\u8bed\u8a00（\u811a\u672c\u8bed\u8a00），\u53ef\u76f4\u63a5\u5d4c\u5165 HTML \u6216\u5355\u72ec\u4f5c\u4e3a\u6587\u4ef6\u5f15\u5165，\u7528\u4e8e\u54cd\u5e94\u7528\u6237\u64cd\u4f5c\u3001\u4fee\u6539\u9875\u9762\u5185\u5bb9\u3001\u4e0e\u670d\u52a1\u5668\u4ea4\u4e92\u7b49\u3002<\/li>\n
- \u5173\u952e\u7279\u6027：\n
- \n
- \u52a8\u6001\u6027：\u53ef\u5b9e\u65f6\u4fee\u6539 HTML \u548c CSS（\u5982\u901a\u8fc7\u00a0document.getElementById()\u00a0\u64cd\u4f5c\u5143\u7d20，\u6539\u53d8\u5176\u5185\u5bb9\u6216\u6837\u5f0f）\u3002<\/li>\n
- \u4e8b\u4ef6\u9a71\u52a8：\u901a\u8fc7\u76d1\u542c\u7528\u6237\u884c\u4e3a（\u70b9\u51fb\u3001\u6eda\u52a8\u3001\u8f93\u5165\u7b49）\u89e6\u53d1\u51fd\u6570（\u5982\u00a0onclick\u00a0\u70b9\u51fb\u4e8b\u4ef6）\u3002<\/li>\n
- \u5f02\u6b65\u64cd\u4f5c：\u652f\u6301 AJAX（\u5f02\u6b65\u8bf7\u6c42）\u548c Fetch API，\u65e0\u9700\u5237\u65b0\u9875\u9762\u5373\u53ef\u4e0e\u670d\u52a1\u5668\u4ea4\u6362\u6570\u636e（\u5982\u52a0\u8f7d\u65b0\u5185\u5bb9\u3001\u63d0\u4ea4\u8868\u5355）\u3002<\/li>\n
- \u751f\u6001\u4e30\u5bcc：\u53ef\u901a\u8fc7\u6846\u67b6（\u5982 React\u3001Vue）\u548c\u5e93（\u5982 jQuery）\u6269\u5c55\u529f\u80fd，\u7b80\u5316\u590d\u6742\u5f00\u53d1\u3002<\/li>\n<\/ul>\n<\/li>\n
- \u4e3e\u4f8b：<\/li>\n<\/ul>\n
javascript<\/p>\n
\/\/ \u83b7\u53d6\u6309\u94ae\u5143\u7d20，\u70b9\u51fb\u65f6\u4fee\u6539\u6bb5\u843d\u5185\u5bb9<\/p>\n
const btn = document.getElementById("myBtn");<\/p>\n
const para = document.getElementById("myPara");<\/p>\n
\n
btn.onclick = function() {<\/p>\n
\u00a0 para.textContent = "\u6587\u672c\u5df2\u66f4\u65b0！";<\/p>\n
\u00a0 para.style.color = "blue"; \/\/ \u540c\u65f6\u4fee\u6539\u6837\u5f0f<\/p>\n
};<\/p>\n
\n
\u4e09\u8005\u5173\u7cfb\u603b\u7ed3<\/p>\n
- \n
- HTML\u00a0\u642d\u5efa\u57fa\u7840\u7ed3\u6784（\u201c\u6709\u4ec0\u4e48\u201d），CSS\u00a0\u7f8e\u5316\u5448\u73b0\u6548\u679c（\u201c\u957f\u4ec0\u4e48\u6837\u201d），JavaScript\u00a0\u8d4b\u4e88\u4ea4\u4e92\u80fd\u529b（\u201c\u80fd\u505a\u4ec0\u4e48\u201d）\u3002<\/li>\n
- \u73b0\u4ee3\u524d\u7aef\u5f00\u53d1\u4e2d，\u8fd9\u4e09\u8005\u4ecd\u662f\u6838\u5fc3\u57fa\u7840，\u5728\u6b64\u4e4b\u4e0a\u884d\u751f\u51fa\u5404\u79cd\u6846\u67b6（\u5982 Vue\u3001React）\u3001\u9884\u5904\u7406\u5668（\u5982 Sass\u3001TypeScript），\u4f46\u672c\u8d28\u90fd\u662f\u5bf9\u8fd9\u4e09\u5927\u6280\u672f\u7684\u6269\u5c55\u548c\u4f18\u5316\u3002<\/li>\n<\/ul>\n
\n
\u540c\u6b65<\/p>\n
\u4ea4\u4e92\u5f0f\u7f51\u9875，\u7528\u6237\u63d0\u4ea4\u4e86\u8bf7\u6c42，\u5c31\u662f\u60f3\u770b\u5230\u67e5\u8be2\u7684\u7ed3\u679c\u3002\u670d\u52a1\u5668\u54cd\u5e94\u5230\u6765\u540e\u662f\u4e00\u4e2a\u5168\u65b0\u7684\u9875\u9762\u5185\u5bb9，\u54ea<\/p>\n
\u6015URL\u4e0d\u53d8，\u6574\u4e2a\u7f51\u9875\u90fd\u9700\u8981\u91cd\u65b0\u6e32\u67d3\u3002\u4f8b\u5982，\u7528\u6237\u586b\u5199\u6ce8\u518c\u4fe1\u606f，\u53ea\u662f2\u6b21\u5bc6\u7801\u4e0d\u4e00\u81f4，\u63d0\u4ea4\u540e，\u6574\u4e2a<\/p>\n
\u6ce8\u518c\u9875\u9762\u91cd\u65b0\u5237\u65b0，\u6240\u6709\u586b\u5199\u9879\u76ee\u91cd\u65b0\u586b\u5199(\u5f53\u7136\u6709\u529e\u6cd5\u8ba9\u7528\u6237\u51cf\u5c11\u91cd\u586b)\u3002\u8fd9\u79cd\u4ea4\u4e92\u975e\u5e38\u4e0d\u53cb\u597d\u3002\u4ece\u4ee3\u4ef7<\/p>\n
\u7684\u89d2\u5ea6\u770b，\u5c31\u662f\u4e3a\u4e86\u6ce8\u518c\u7684\u4e00\u70b9\u70b9\u4fe1\u606f，\u7ed3\u679c\u8fd4\u56de\u4e86\u6574\u4e2a\u7f51\u9875\u5185\u5bb9，\u4e0d\u4f46\u6d6a\u8d39\u4e86\u7f51\u7edc\u5e26\u5bbd，\u8fd8\u9700\u8981\u6d4f\u89c8<\/p>\n
\u5668\u91cd\u65b0\u6e32\u67d3\u7f51\u9875，\u592a\u6d6a\u8d39\u8d44\u6e90\u4e86，\u5f71\u54cd\u4e86\u7528\u6237\u4f53\u9a8c\u548c\u611f\u53d7\u3002\u4e0a\u9762\u8fd9\u4e9b\u8bf7\u6c42\u7684\u8fc7\u7a0b，\u5c31\u662f\u540c\u6b65\u8fc7\u7a0b，\u7528\u6237<\/p>\n
\u53d1\u8d77\u8bf7\u6c42，\u9875\u9762\u6574\u4e2a\u5237\u65b0，\u76f4\u5230\u670d\u52a1\u5668\u7aef\u54cd\u5e94\u7684\u6570\u636e\u5230\u6765\u5e76\u91cd\u65b0\u6e32\u67d3\u3002<\/p>\n
\u5f02\u6b65<\/p>\n
1996\u5e74\u5fae\u8f6f\u5b9e\u73b0\u4e86iframe\u6807\u7b7e，\u53ef\u4ee5\u5728\u4e00\u4e2a\u7f51\u9875\u4f7f\u7528iframe\u6807\u7b7e\u5c40\u90e8\u5f02\u6b65\u52a0\u8f7d\u5185\u5bb9\u3002<\/p>\n
1999\u5e74\u5fae\u8f6f\u63a8\u51fa\u5f02\u6b65\u6570\u636e\u4f20\u8f93\u7684ActiveX\u63d2\u4ef6\u6280\u672f，\u592a\u7b28\u91cd\u4e86，\u4f46\u662f\u4e5f\u706b\u4e86\u5f88\u591a\u5e74\u3002\u6709\u4e00\u4e2a\u7ec4\u4ef6<\/p>\n
XMLHttpRequest\u88ab\u5927\u591a\u6570\u6d4f\u89c8\u5668\u652f\u6301\u3002<\/p>\n
\u4f20\u7edf\u7684\u7f51\u9875\u5982\u679c\u9700\u8981\u66f4\u65b0\u5185\u5bb9，\u5fc5\u9700\u91cd\u8f7d\u6574\u4e2a\u7f51\u9875\u9762\u3002Ajax\u7684\u51fa\u73b0，\u6539\u53d8\u8fd9\u4e00\u5207，\u540c\u65f6\u6781\u5927\u7684\u4fc3\u8fdb\u4e86<\/p>\n
Javascript\u7684\u53d1\u5c55\u3002Ajax\u5373"Asynchronous Javascript And XML"（\u5f02\u6b65 JavaScript \u548c XML），\u662f\u6307\u4e00\u79cd<\/p>\n
\u521b\u5efa\u4ea4\u4e92\u5f0f\u3001\u5feb\u901f\u52a8\u6001\u7f51\u9875\u5e94\u7528\u7684\u7f51\u9875\u5f00\u53d1\u6280\u672f，\u6700\u65e9\u8d77\u6e90\u4e8e1998\u5e74\u5fae\u8f6f\u7684Outlook Web Access\u5f00\u53d1\u56e2<\/p>\n
\u961f\u3002Ajax \u901a\u8fc7\u5728\u540e\u53f0\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u5c11\u91cf\u6570\u636e\u4ea4\u6362， \u53ef\u4ee5\u4f7f\u7f51\u9875\u5b9e\u73b0\u5f02\u6b65\u66f4\u65b0\u3002\u8fd9\u610f\u5473\u7740\u53ef\u4ee5\u5728\u4e0d\u91cd\u65b0\u52a0<\/p>\n
\u8f7d\u6574\u4e2a\u7f51\u9875\u7684\u60c5\u51b5\u4e0b，\u5bf9\u7f51\u9875\u7684\u67d0\u90e8\u5206\u8fdb\u884c\u66f4\u65b0\u3002Javascript \u901a\u8fc7\u8c03\u7528\u6d4f\u89c8\u5668\u5185\u7f6e\u7684WEB API\u4e2d\u7684<\/p>\n
XMLHttpRequest \u5bf9\u8c61\u5b9e\u73b0Ajax \u6280\u672f\u3002\u65e9\u671fAjax\u7ed3\u5408\u6570\u636e\u683c\u5f0fXML，\u76ee\u524d\u66f4\u591a\u7684\u4f7f\u7528JSON\u3002\u5229\u7528AJAX\u53ef<\/p>\n
\u5b9e\u73b0\u524d\u540e\u7aef\u5f00\u53d1\u7684\u5f7b\u5e95\u5206\u79bb，\u6539\u53d8\u4e86\u4f20\u7edf\u7684\u5f00\u53d1\u6a21\u5f0f\u3002<\/p>\n
AJAX\u662f\u4e00\u79cd\u6280\u672f\u7684\u7ec4\u5408，\u6280\u672f\u7684\u91cd\u65b0\u53d1\u73b0，\u800c\u4e0d\u662f\u53d1\u660e，\u4f46\u662f\u5b83\u6df1\u8fdc\u7684\u5f71\u54cd\u4e86\u6574\u4e2aWEB\u5f00\u53d1\u3002<\/p>\n
\n
\n
tomcat\u7684\u529f\u80fd\u4ecb\u7ecd<\/p>\n
Tomcat \u662f\u4e00\u6b3e\u7531 Apache \u57fa\u91d1\u4f1a\u5f00\u53d1\u7684\u5f00\u6e90 Java Web \u670d\u52a1\u5668，\u540c\u65f6\u4e5f\u662f\u4e00\u4e2aServlet \u5bb9\u5668，\u4e3b\u8981\u7528\u4e8e\u8fd0\u884c Java Web \u5e94\u7528\u7a0b\u5e8f（\u5982 JSP\u3001Servlet \u7b49）\u3002\u5b83\u8f7b\u91cf\u3001\u7a33\u5b9a\u4e14\u517c\u5bb9\u6027\u5f3a，\u662f\u4e2d\u5c0f\u578b Java Web \u9879\u76ee\u7684\u5e38\u7528\u9009\u62e9，\u4e5f\u662f\u5b66\u4e60 Java Web \u5f00\u53d1\u7684\u7ecf\u5178\u5de5\u5177\u3002<\/p>\n
Tomcat \u7684\u6838\u5fc3\u529f\u80fd<\/p>\n
1. \u4f5c\u4e3a Servlet \u5bb9\u5668，\u8fd0\u884c Java Web \u7ec4\u4ef6<\/p>\n
Tomcat \u7684\u6838\u5fc3\u529f\u80fd\u662f\u89e3\u6790\u548c\u8fd0\u884c Servlet\u3001JSP（JavaServer Pages）\u00a0\u7b49 Java Web \u6280\u672f\u89c4\u8303\u7684\u7ec4\u4ef6：<\/p>\n
\n\u00a0<\/p>\n
- \n
- Servlet：\u5904\u7406\u5ba2\u6237\u7aef\u8bf7\u6c42\u7684 Java \u7a0b\u5e8f（\u5982\u63a5\u6536\u8868\u5355\u6570\u636e\u3001\u4e0e\u6570\u636e\u5e93\u4ea4\u4e92），\u662f Java Web \u7684\u6838\u5fc3\u903b\u8f91\u8f7d\u4f53\u3002<\/li>\n
- JSP：\u5d4c\u5165 Java \u4ee3\u7801\u7684 HTML \u9875\u9762，\u672c\u8d28\u4e0a\u4f1a\u88ab Tomcat \u7f16\u8bd1\u4e3a Servlet \u6267\u884c，\u7528\u4e8e\u52a8\u6001\u751f\u6210\u7f51\u9875\u5185\u5bb9\u3002<\/li>\n<\/ul>\n
\n
Tomcat \u4e25\u683c\u9075\u5faa Java EE（\u73b0 Jakarta EE）\u89c4\u8303\u4e2d\u7684 Servlet \u548c JSP \u6807\u51c6，\u786e\u4fdd\u7b26\u5408\u89c4\u8303\u7684 Java Web \u5e94\u7528\u80fd\u5728\u5176\u4e0a\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n
2. \u63d0\u4f9b Web \u670d\u52a1\u5668\u529f\u80fd<\/p>\n
\u9664\u4e86\u4f5c\u4e3a\u5bb9\u5668，Tomcat \u672c\u8eab\u4e5f\u5177\u5907\u57fa\u7840\u7684 Web \u670d\u52a1\u5668\u80fd\u529b：<\/p>\n
\n\u00a0<\/p>\n
- \n
- \u9759\u6001\u8d44\u6e90\u670d\u52a1：\u53ef\u76f4\u63a5\u90e8\u7f72\u548c\u8bbf\u95ee HTML\u3001CSS\u3001JavaScript\u3001\u56fe\u7247\u7b49\u9759\u6001\u6587\u4ef6（\u7c7b\u4f3c Nginx \u7684\u57fa\u7840\u529f\u80fd）\u3002<\/li>\n
- HTTP \u534f\u8bae\u652f\u6301：\u5904\u7406 HTTP \u8bf7\u6c42\u4e0e\u54cd\u5e94，\u652f\u6301 HTTP\/1.1 \u534f\u8bae，\u90e8\u5206\u7248\u672c（\u5982 Tomcat 9+）\u652f\u6301 HTTP\/2\u3002<\/li>\n
- \u865a\u62df\u4e3b\u673a\u914d\u7f6e：\u901a\u8fc7\u914d\u7f6e\u53ef\u5728\u540c\u4e00 Tomcat \u5b9e\u4f8b\u4e0a\u90e8\u7f72\u591a\u4e2a\u7f51\u7ad9（\u7ed1\u5b9a\u4e0d\u540c\u57df\u540d）\u3002<\/li>\n
- \u7aef\u53e3\u76d1\u542c：\u9ed8\u8ba4\u76d1\u542c 8080 \u7aef\u53e3（HTTP）\u548c 8443 \u7aef\u53e3（HTTPS，\u9700\u914d\u7f6e\u8bc1\u4e66）\u3002<\/li>\n<\/ul>\n
3. \u652f\u6301\u591a\u79cd\u90e8\u7f72\u65b9\u5f0f<\/p>\n
Tomcat \u63d0\u4f9b\u7075\u6d3b\u7684\u5e94\u7528\u90e8\u7f72\u673a\u5236，\u9002\u914d\u4e0d\u540c\u573a\u666f：<\/p>\n
\n\u00a0<\/p>\n
- \n
- \u81ea\u52a8\u90e8\u7f72：\u5c06 Web \u5e94\u7528\u7684 WAR \u5305（Java Web \u5e94\u7528\u6253\u5305\u683c\u5f0f）\u653e\u5165\u00a0webapps\u00a0\u76ee\u5f55，Tomcat \u4f1a\u81ea\u52a8\u89e3\u538b\u5e76\u90e8\u7f72\u3002<\/li>\n
- \u624b\u52a8\u90e8\u7f72：\u901a\u8fc7\u00a0server.xml\u00a0\u914d\u7f6e\u6587\u4ef6\u6216\u00a0context.xml\u00a0\u5355\u72ec\u6307\u5b9a\u5e94\u7528\u8def\u5f84\u548c\u8bbf\u95ee\u8def\u5f84\u3002<\/li>\n
- \u8fdc\u7a0b\u90e8\u7f72：\u901a\u8fc7 Tomcat \u7ba1\u7406\u754c\u9762（Manager App）\u6216 API \u8fdc\u7a0b\u4e0a\u4f20\u548c\u90e8\u7f72 WAR \u5305\u3002<\/li>\n
- \u70ed\u90e8\u7f72：\u5728\u4e0d\u91cd\u542f Tomcat \u7684\u60c5\u51b5\u4e0b\u66f4\u65b0\u5e94\u7528（\u9700\u914d\u7f6e\u00a0reloadable="true"，\u5f00\u53d1\u73af\u5883\u5e38\u7528）\u3002<\/li>\n<\/ul>\n
4. \u5185\u7f6e\u7ba1\u7406\u5de5\u5177<\/p>\n
Tomcat \u63d0\u4f9b\u53ef\u89c6\u5316\u7ba1\u7406\u5de5\u5177，\u65b9\u4fbf\u8fd0\u7ef4\u548c\u8c03\u8bd5：<\/p>\n
\n\u00a0<\/p>\n
- \n
- Manager App：\u901a\u8fc7\u7f51\u9875\u754c\u9762\u7ba1\u7406\u5df2\u90e8\u7f72\u7684\u5e94\u7528（\u542f\u52a8\u3001\u505c\u6b62\u3001\u5378\u8f7d\u3001\u90e8\u7f72\u65b0\u5e94\u7528\u7b49），\u9700\u914d\u7f6e\u7528\u6237\u540d\u5bc6\u7801\u3002<\/li>\n
- Host Manager：\u7ba1\u7406\u865a\u62df\u4e3b\u673a，\u53ef\u6dfb\u52a0\u3001\u5220\u9664\u6216\u914d\u7f6e\u57df\u540d\u7ed1\u5b9a\u3002<\/li>\n
- \u72b6\u6001\u76d1\u63a7：\u901a\u8fc7\u00a0\/manager\/status\u00a0\u67e5\u770b\u670d\u52a1\u5668\u72b6\u6001（\u5982\u7ebf\u7a0b\u6570\u3001\u5185\u5b58\u4f7f\u7528\u3001\u8bf7\u6c42\u7edf\u8ba1\u7b49）\u3002<\/li>\n<\/ul>\n
5. \u5b89\u5168\u4e0e\u6269\u5c55\u6027<\/p>\n
- \n
- \u5b89\u5168\u914d\u7f6e：\u652f\u6301 HTTPS \u52a0\u5bc6\u4f20\u8f93（\u9700\u914d\u7f6e SSL \u8bc1\u4e66）\u3001IP \u8bbf\u95ee\u63a7\u5236\u3001\u7528\u6237\u8ba4\u8bc1（\u57fa\u4e8e\u89d2\u8272\u7684\u6743\u9650\u7ba1\u7406）\u7b49\u3002<\/li>\n
- \u6269\u5c55\u6027：\u53ef\u901a\u8fc7 Valve（\u9600\u95e8）\u3001Listener（\u76d1\u542c\u5668）\u7b49\u7ec4\u4ef6\u6269\u5c55\u529f\u80fd（\u5982\u65e5\u5fd7\u8bb0\u5f55\u3001\u8bf7\u6c42\u8fc7\u6ee4\u3001\u6027\u80fd\u76d1\u63a7）\u3002<\/li>\n
- \u96c6\u7fa4\u652f\u6301：\u901a\u8fc7\u914d\u7f6e\u53ef\u5b9e\u73b0\u591a Tomcat \u5b9e\u4f8b\u7684\u96c6\u7fa4\u90e8\u7f72，\u914d\u5408\u8d1f\u8f7d\u5747\u8861\u5668（\u5982 Nginx）\u63d0\u5347\u53ef\u7528\u6027\u548c\u5e76\u53d1\u80fd\u529b\u3002<\/li>\n<\/ul>\n
6. \u8f7b\u91cf\u4e0e\u8de8\u5e73\u53f0<\/p>\n
- \n
- \u8f7b\u91cf\u6027：\u5b89\u88c5\u5305\u4f53\u79ef\u5c0f（\u7ea6 10-20MB），\u542f\u52a8\u5feb，\u8d44\u6e90\u5360\u7528\u4f4e，\u9002\u5408\u5f00\u53d1\u73af\u5883\u548c\u4e2d\u5c0f\u578b\u751f\u4ea7\u73af\u5883\u3002<\/li>\n
- \u8de8\u5e73\u53f0：\u57fa\u4e8e Java \u5f00\u53d1，\u53ef\u8fd0\u884c\u5728 Windows\u3001Linux\u3001macOS \u7b49\u6240\u6709\u652f\u6301 JVM \u7684\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u3002<\/li>\n<\/ul>\n
Tomcat \u4e0e\u5176\u4ed6\u670d\u52a1\u5668\u7684\u533a\u522b<\/p>\n
- \n
- \u4e0e Nginx\/Apache \u5bf9\u6bd4：Nginx\/Apache \u662f\u901a\u7528 Web \u670d\u52a1\u5668，\u64c5\u957f\u5904\u7406\u9759\u6001\u8d44\u6e90\u548c\u53cd\u5411\u4ee3\u7406；Tomcat \u4e13\u6ce8\u4e8e\u8fd0\u884c Java Web \u5e94\u7528，\u9759\u6001\u8d44\u6e90\u5904\u7406\u80fd\u529b\u8f83\u5f31，\u901a\u5e38\u4f1a\u914d\u5408 Nginx \u4f7f\u7528（Nginx \u5904\u7406\u9759\u6001\u8d44\u6e90 + \u53cd\u5411\u4ee3\u7406\u5230 Tomcat）\u3002<\/li>\n
- \u4e0e Jetty \u5bf9\u6bd4：\u4e24\u8005\u90fd\u662f Servlet \u5bb9\u5668，Tomcat \u66f4\u7a33\u5b9a\u3001\u751f\u6001\u66f4\u6210\u719f；Jetty \u66f4\u8f7b\u91cf\u3001\u542f\u52a8\u66f4\u5feb，\u9002\u5408\u5d4c\u5165\u5f0f\u573a\u666f（\u5982 Spring Boot \u5185\u7f6e Jetty）\u3002<\/li>\n
- \u4e0e WebLogic\/WebSphere \u5bf9\u6bd4：\u540e\u4e24\u8005\u662f\u5927\u578b\u5546\u4e1a Java EE \u5e94\u7528\u670d\u52a1\u5668，\u652f\u6301\u66f4\u591a\u4f01\u4e1a\u7ea7\u529f\u80fd（\u5982 EJB\u3001\u5206\u5e03\u5f0f\u4e8b\u52a1），\u4f46\u4f53\u79ef\u5927\u3001\u914d\u7f6e\u590d\u6742；Tomcat \u662f\u8f7b\u91cf\u5f00\u6e90\u65b9\u6848，\u4ec5\u652f\u6301 Servlet\/JSP \u7b49\u6838\u5fc3\u89c4\u8303\u3002<\/li>\n<\/ul>\n
\u5178\u578b\u5e94\u7528\u573a\u666f<\/p>\n
- \n
- \u5f00\u53d1\u548c\u8c03\u8bd5 Java Web \u5e94\u7528（\u5982\u57fa\u4e8e Spring MVC\u3001Struts \u7b49\u6846\u67b6\u7684\u9879\u76ee）\u3002<\/li>\n
- \u90e8\u7f72\u4e2d\u5c0f\u578b Java Web \u5e94\u7528（\u5982\u4f01\u4e1a\u5b98\u7f51\u3001\u5185\u90e8\u7ba1\u7406\u7cfb\u7edf）\u3002<\/li>\n
- \u4f5c\u4e3a\u540e\u7aef\u670d\u52a1\u5bb9\u5668，\u914d\u5408 Nginx \u5b9e\u73b0\u52a8\u9759\u5206\u79bb\u548c\u8d1f\u8f7d\u5747\u8861\u3002<\/li>\n<\/ul>\n
\n
\u603b\u4e4b，Tomcat \u662f Java Web \u5f00\u53d1\u548c\u90e8\u7f72\u7684\u57fa\u7840\u5de5\u5177，\u5176\u6838\u5fc3\u4ef7\u503c\u5728\u4e8e\u9ad8\u6548\u8fd0\u884c Servlet\/JSP \u5e94\u7528，\u540c\u65f6\u63d0\u4f9b\u8db3\u591f\u7684\u7075\u6d3b\u6027\u548c\u6269\u5c55\u6027\u6ee1\u8db3\u4e0d\u540c\u573a\u666f\u9700\u6c42\u3002<\/p>\n
\n
\u5b89\u88c5 Tomcat<\/p>\n
yum install java-1.8.0-openjdk.x86_64 -y<\/p>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250815154221-689f555d1e069.png\")
<\/p>\ncd \/etc\/alternatives\/jre<\/p>\n
tar zxf apache-tomcat-9.0.107.tar.gz -C \/usr\/local\/<\/p>\n
cd \/usr\/local\/<\/p>\n
mv apache-tomcat-9.0.107\/ tomcat<\/p>\n
cd tomcat\/<\/p>\n
cd bin\/<\/p>\n
.\/startup.sh<\/p>\n
netstat -antlupe | grep java<\/p>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250815154222-689f555e7d88a.png\")
<\/p>\n\u8bbf\u95eetomcat<\/p>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250815154223-689f555fb6a83.png\")
<\/p>\ntomcat\u7684\u6587\u4ef6\u7ed3\u6784\u548c\u7ec4\u6210<\/p>\n
Tomcat \u7684\u6587\u4ef6\u7ed3\u6784\u8bbe\u8ba1\u6e05\u6670，\u9075\u5faa\u6a21\u5757\u5316\u539f\u5219，\u4e3b\u8981\u5305\u542b\u4e8c\u8fdb\u5236\u6267\u884c\u6587\u4ef6\u3001\u914d\u7f6e\u6587\u4ef6\u3001web \u5e94\u7528\u76ee\u5f55\u3001\u65e5\u5fd7\u548c\u4e34\u65f6\u6587\u4ef6\u7b49\u3002\u4ee5\u4e0b\u662f Tomcat \u4e3b\u8981\u6587\u4ef6\u7ed3\u6784\u53ca\u5404\u90e8\u5206\u7684\u529f\u80fd\u8bf4\u660e（\u4ee5 Tomcat 9 \u4e3a\u4f8b）：<\/p>\n
\u6838\u5fc3\u76ee\u5f55\u7ed3\u6784<\/p>\n
apache-tomcat-9.0.x\/<\/p>\n
\u251c\u2500\u2500 bin\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # \u4e8c\u8fdb\u5236\u6267\u884c\u6587\u4ef6（\u542f\u52a8\/\u505c\u6b62\u811a\u672c）<\/p>\n
\u251c\u2500\u2500 conf\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # \u914d\u7f6e\u6587\u4ef6\u76ee\u5f55<\/p>\n
\u251c\u2500\u2500 lib\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # Tomcat \u6838\u5fc3\u7c7b\u5e93（JAR\u5305）<\/p>\n
\u251c\u2500\u2500 logs\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # \u65e5\u5fd7\u6587\u4ef6\u76ee\u5f55<\/p>\n
\u251c\u2500\u2500 temp\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # \u4e34\u65f6\u6587\u4ef6\u76ee\u5f55<\/p>\n
\u251c\u2500\u2500 webapps\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # Web \u5e94\u7528\u90e8\u7f72\u76ee\u5f55（\u9ed8\u8ba4\u81ea\u52a8\u90e8\u7f72）<\/p>\n
\u251c\u2500\u2500 work\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # JSP \u7f16\u8bd1\u540e\u7684 Servlet \u7c7b\u6587\u4ef6\u76ee\u5f55<\/p>\n
\u2514\u2500\u2500 LICENSE\/ NOTICE\/ RELEASE-NOTES\u00a0 # \u7248\u6743\u548c\u7248\u672c\u8bf4\u660e\u6587\u4ef6<\/p>\n
\u5404\u76ee\u5f55\u8be6\u7ec6\u8bf4\u660e<\/p>\n
1.\u00a0bin\/：\u6267\u884c\u811a\u672c\u76ee\u5f55<\/p>\n
\u5b58\u653e\u542f\u52a8\u3001\u505c\u6b62 Tomcat \u7684\u811a\u672c\u548c\u5de5\u5177\u7a0b\u5e8f，\u662f\u64cd\u4f5c Tomcat \u7684\u5165\u53e3\u3002<\/p>\n
\n\u00a0<\/p>\n
- \n
- Windows \u7cfb\u7edf：\n
- \n
- startup.bat：\u542f\u52a8 Tomcat \u670d\u52a1<\/li>\n
- shutdown.bat：\u505c\u6b62 Tomcat \u670d\u52a1<\/li>\n
- catalina.bat：\u6838\u5fc3\u811a\u672c（startup\u00a0\u548c\u00a0shutdown\u00a0\u5b9e\u9645\u8c03\u7528\u6b64\u811a\u672c）<\/li>\n
- tomcat9w.exe：Tomcat \u670d\u52a1\u76d1\u63a7\u5de5\u5177（\u56fe\u5f62\u5316\u754c\u9762）<\/li>\n<\/ul>\n<\/li>\n
- Linux\/macOS \u7cfb\u7edf：\n
- \n
- startup.sh\u3001shutdown.sh\u3001catalina.sh：\u5bf9\u5e94 Shell \u811a\u672c<\/li>\n
- setclasspath.sh：\u8bbe\u7f6e Java \u7c7b\u8def\u5f84（JRE\/JDK \u8def\u5f84）<\/li>\n<\/ul>\n<\/li>\n
- \u5176\u4ed6\u5de5\u5177：digest.sh\/bat（\u5bc6\u7801\u52a0\u5bc6\u5de5\u5177）\u3001version.sh\/bat（\u67e5\u770b Tomcat \u7248\u672c）\u7b49\u3002<\/li>\n<\/ul>\n
2.\u00a0conf\/：\u914d\u7f6e\u6587\u4ef6\u76ee\u5f55<\/p>\n
\u5b58\u653e Tomcat \u6838\u5fc3\u914d\u7f6e\u6587\u4ef6，\u51b3\u5b9a\u670d\u52a1\u5668\u7684\u8fd0\u884c\u89c4\u5219（\u5982\u7aef\u53e3\u3001\u865a\u62df\u4e3b\u673a\u3001\u7528\u6237\u6743\u9650\u7b49）\u3002<\/p>\n
\n\u00a0<\/p>\n
- \n
- server.xml：Tomcat \u6700\u6838\u5fc3\u7684\u914d\u7f6e\u6587\u4ef6，\u5b9a\u4e49\u670d\u52a1\u5668\u6574\u4f53\u7ed3\u6784：\n
- \n
- \u76d1\u542c\u7aef\u53e3（\u5982\u00a0Connector port="8080"\u00a0\u914d\u7f6e HTTP \u7aef\u53e3）<\/li>\n
- \u865a\u62df\u4e3b\u673a（Host\u00a0\u6807\u7b7e，\u914d\u7f6e\u57df\u540d\u548c\u5e94\u7528\u76ee\u5f55）<\/li>\n
- \u5168\u5c40\u7ec4\u4ef6（\u5982\u00a0Resource\u00a0\u914d\u7f6e\u6570\u636e\u5e93\u8fde\u63a5\u6c60）<\/li>\n<\/ul>\n<\/li>\n
- web.xml：Web \u5e94\u7528\u7684\u9ed8\u8ba4\u914d\u7f6e\u6587\u4ef6（\u5168\u5c40\u751f\u6548），\u5b9a\u4e49：\n
- \n
- Servlet \u6620\u5c04（\u5982 JSP \u5bf9\u5e94\u7684\u00a0JspServlet）<\/li>\n
- MIME \u7c7b\u578b（\u6587\u4ef6\u6269\u5c55\u540d\u4e0e\u5185\u5bb9\u7c7b\u578b\u6620\u5c04）<\/li>\n
- \u8fc7\u6ee4\u5668（\u5982\u5b57\u7b26\u7f16\u7801\u8fc7\u6ee4\u5668\u00a0CharacterEncodingFilter）<\/li>\n<\/ul>\n<\/li>\n
- context.xml：\u4e0a\u4e0b\u6587\u914d\u7f6e\u6587\u4ef6，\u5b9a\u4e49 Web \u5e94\u7528\u7684\u5168\u5c40\u4e0a\u4e0b\u6587\u53c2\u6570（\u5982\u6570\u636e\u6e90\u3001\u4f1a\u8bdd\u914d\u7f6e），\u53ef\u88ab\u6240\u6709\u5e94\u7528\u5171\u4eab\u3002<\/li>\n
- tomcat-users.xml：\u914d\u7f6e Tomcat \u7ba1\u7406\u7528\u6237\u53ca\u6743\u9650（\u5982\u8bbf\u95ee Manager App \u6240\u9700\u7684\u7528\u6237\u540d\u3001\u5bc6\u7801\u548c\u89d2\u8272）\u3002<\/li>\n
- catalina.policy：Java \u5b89\u5168\u7b56\u7565\u914d\u7f6e\u6587\u4ef6，\u9650\u5236 Tomcat \u5bf9\u7cfb\u7edf\u8d44\u6e90\u7684\u8bbf\u95ee（\u5982\u6587\u4ef6\u8bfb\u5199\u6743\u9650）\u3002<\/li>\n
- catalina.properties：Tomcat \u7cfb\u7edf\u5c5e\u6027\u914d\u7f6e（\u5982\u7c7b\u52a0\u8f7d\u8def\u5f84\u3001\u9ed8\u8ba4\u5b57\u7b26\u96c6）\u3002<\/li>\n
- logging.properties：\u65e5\u5fd7\u914d\u7f6e\u6587\u4ef6，\u5b9a\u4e49\u65e5\u5fd7\u8f93\u51fa\u683c\u5f0f\u3001\u7ea7\u522b\u548c\u8def\u5f84\u3002<\/li>\n<\/ul>\n
3.\u00a0lib\/：\u6838\u5fc3\u7c7b\u5e93\u76ee\u5f55<\/p>\n
\u5b58\u653e Tomcat \u8fd0\u884c\u6240\u9700\u7684\u6240\u6709 JAR \u5305，\u5305\u542b：<\/p>\n
\n\u00a0<\/p>\n
- \n
- Servlet\/JSP \u89c4\u8303\u7684\u5b9e\u73b0\u7c7b（\u5982\u00a0servlet-api.jar\u3001jsp-api.jar）<\/li>\n
- Tomcat \u81ea\u8eab\u7684\u6838\u5fc3\u7ec4\u4ef6（\u5982\u00a0catalina.jar\u3001tomcat-util.jar）<\/li>\n
- \u5e38\u7528\u4f9d\u8d56（\u5982 XML \u89e3\u6790\u3001\u65e5\u5fd7\u5904\u7406\u76f8\u5173 JAR）<\/li>\n<\/ul>\n
\n
\u6ce8\u610f：\u6b64\u76ee\u5f55\u7684 JAR \u5305\u4f1a\u88ab\u6240\u6709 Web \u5e94\u7528\u5171\u4eab，\u65e0\u9700\u5728\u6bcf\u4e2a\u5e94\u7528\u7684\u00a0WEB-INF\/lib\u00a0\u4e2d\u91cd\u590d\u653e\u7f6e\u3002<\/p>\n
4.\u00a0webapps\/：Web \u5e94\u7528\u90e8\u7f72\u76ee\u5f55<\/p>\n
Tomcat \u9ed8\u8ba4\u7684\u5e94\u7528\u90e8\u7f72\u76ee\u5f55，\u653e\u5165\u6b64\u76ee\u5f55\u7684 Web \u5e94\u7528（WAR \u5305\u6216\u89e3\u538b\u540e\u7684\u6587\u4ef6\u5939）\u4f1a\u88ab\u81ea\u52a8\u90e8\u7f72\u3002<\/p>\n
\n\u00a0<\/p>\n
- \n
- \u9ed8\u8ba4\u5e94\u7528：\n
- \n
- ROOT\/：\u6839\u5e94\u7528，\u8bbf\u95ee\u00a0http:\/\/localhost:8080\u00a0\u65f6\u9ed8\u8ba4\u8bbf\u95ee\u6b64\u5e94\u7528\u3002<\/li>\n
- manager\/：Tomcat \u7ba1\u7406\u5e94\u7528（Manager App），\u7528\u4e8e\u90e8\u7f72 \/ \u7ba1\u7406\u5176\u4ed6\u5e94\u7528（\u9700\u5728\u00a0tomcat-users.xml\u00a0\u914d\u7f6e\u6743\u9650）\u3002<\/li>\n
- host-manager\/：\u865a\u62df\u4e3b\u673a\u7ba1\u7406\u5e94\u7528（Host Manager）\u3002<\/li>\n
- docs\/：Tomcat \u5b98\u65b9\u6587\u6863\u548c\u793a\u4f8b\u3002<\/li>\n<\/ul>\n<\/li>\n
- \u81ea\u5b9a\u4e49\u5e94\u7528：\u5c06\u81ea\u5df1\u7684 Web \u5e94\u7528（\u5982\u00a0myapp.war）\u653e\u5165\u6b64\u76ee\u5f55，Tomcat \u4f1a\u81ea\u52a8\u89e3\u538b\u4e3a\u00a0myapp\/\u00a0\u6587\u4ef6\u5939，\u901a\u8fc7\u00a0http:\/\/localhost:8080\/myapp\u00a0\u8bbf\u95ee\u3002<\/li>\n<\/ul>\n
5.\u00a0work\/：JSP \u7f16\u8bd1\u76ee\u5f55<\/p>\n
Tomcat \u4f1a\u5c06 JSP \u9875\u9762\u7f16\u8bd1\u4e3a Java Servlet \u7c7b\u6587\u4ef6（.java\u00a0\u548c\u00a0.class），\u5e76\u5b58\u653e\u5728\u6b64\u76ee\u5f55\u3002<\/p>\n
\n\u00a0<\/p>\n
- \n
- \u8def\u5f84\u683c\u5f0f：work\/Catalina\/[\u4e3b\u673a\u540d]\/[\u5e94\u7528\u540d]\/（\u5982\u00a0work\/Catalina\/localhost\/myapp\/）\u3002<\/li>\n
- \u4f5c\u7528：\u7f16\u8bd1\u540e\u7684\u7c7b\u76f4\u63a5\u88ab Tomcat \u52a0\u8f7d\u6267\u884c，\u82e5 JSP \u5185\u5bb9\u4fee\u6539，Tomcat \u4f1a\u91cd\u65b0\u7f16\u8bd1\u5e76\u8986\u76d6\u65e7\u6587\u4ef6\u3002<\/li>\n
- \u6e05\u7406：\u5220\u9664\u6b64\u76ee\u5f55\u6587\u4ef6\u4e0d\u4f1a\u5f71\u54cd\u539f\u59cb JSP，\u91cd\u542f Tomcat \u4f1a\u91cd\u65b0\u7f16\u8bd1（\u5e38\u7528\u4e8e\u89e3\u51b3 JSP \u7f13\u5b58\u5bfc\u81f4\u7684\u4fee\u6539\u4e0d\u751f\u6548\u95ee\u9898）\u3002<\/li>\n<\/ul>\n
6.\u00a0logs\/：\u65e5\u5fd7\u6587\u4ef6\u76ee\u5f55<\/p>\n
\u5b58\u653e Tomcat \u8fd0\u884c\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u65e5\u5fd7，\u662f\u6392\u67e5\u95ee\u9898\u7684\u5173\u952e\u4f9d\u636e\u3002<\/p>\n
\n\u00a0<\/p>\n
- \n
- catalina.out：\u6838\u5fc3\u65e5\u5fd7\u6587\u4ef6，\u8bb0\u5f55 Tomcat \u542f\u52a8 \/ \u505c\u6b62\u4fe1\u606f\u3001\u7cfb\u7edf\u7ea7\u9519\u8bef（\u6700\u5e38\u7528\u7684\u65e5\u5fd7）\u3002<\/li>\n
- catalina.YYYY-MM-DD.log：\u6309\u65e5\u671f\u62c6\u5206\u7684 Catalina \u65e5\u5fd7（\u4e0e\u00a0catalina.out\u00a0\u5185\u5bb9\u7c7b\u4f3c，\u6309\u65e5\u671f\u5f52\u6863）\u3002<\/li>\n
- localhost.YYYY-MM-DD.log：Web \u5e94\u7528\u8f93\u51fa\u7684\u65e5\u5fd7（\u5982\u5e94\u7528\u542f\u52a8\u5f02\u5e38\u3001System.out\u00a0\u6253\u5370\u7684\u5185\u5bb9）\u3002<\/li>\n
- localhost_access_log.YYYY-MM-DD.txt：\u8bbf\u95ee\u65e5\u5fd7，\u8bb0\u5f55\u6240\u6709 HTTP \u8bf7\u6c42（\u5305\u542b\u5ba2\u6237\u7aef IP\u3001\u8bf7\u6c42\u8def\u5f84\u3001\u54cd\u5e94\u72b6\u6001\u7801\u7b49）\u3002<\/li>\n
- manager.YYYY-MM-DD.log：Manager App \u7684\u64cd\u4f5c\u65e5\u5fd7（\u5982\u90e8\u7f72 \/ \u5378\u8f7d\u5e94\u7528\u7684\u8bb0\u5f55）\u3002<\/li>\n<\/ul>\n
7.\u00a0temp\/：\u4e34\u65f6\u6587\u4ef6\u76ee\u5f55<\/p>\n
Tomcat \u8fd0\u884c\u8fc7\u7a0b\u4e2d\u751f\u6210\u7684\u4e34\u65f6\u6587\u4ef6（\u5982\u4e0a\u4f20\u6587\u4ef6\u7684\u4e34\u65f6\u5b58\u50a8\u3001\u538b\u7f29\u5305\u89e3\u538b\u4e34\u65f6\u6587\u4ef6\u7b49），Tomcat \u5173\u95ed\u65f6\u4f1a\u81ea\u52a8\u6e05\u7406（\u4e5f\u53ef\u624b\u52a8\u5220\u9664）\u3002<\/p>\n
Web \u5e94\u7528\u7684\u6807\u51c6\u7ed3\u6784（\u4ee5\u00a0webapps\/myapp\/\u00a0\u4e3a\u4f8b）<\/p>\n
\u6bcf\u4e2a\u90e8\u7f72\u5728 Tomcat \u4e2d\u7684 Web \u5e94\u7528\u9700\u9075\u5faa\u56fa\u5b9a\u76ee\u5f55\u7ed3\u6784（Java EE \u89c4\u8303）：<\/p>\n
\n
myapp\/<\/p>\n
\u251c\u2500\u2500 index.html\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # \u9996\u9875（\u9759\u6001\u8d44\u6e90）<\/p>\n
\u251c\u2500\u2500 css\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # \u6837\u5f0f\u6587\u4ef6\u76ee\u5f55<\/p>\n
\u251c\u2500\u2500 js\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # JavaScript \u6587\u4ef6\u76ee\u5f55<\/p>\n
\u251c\u2500\u2500 images\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # \u56fe\u7247\u8d44\u6e90\u76ee\u5f55<\/p>\n
\u2514\u2500\u2500 WEB-INF\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # \u5e94\u7528\u79c1\u6709\u76ee\u5f55（\u5ba2\u6237\u7aef\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95ee）<\/p>\n
\u00a0\u00a0\u00a0 \u251c\u2500\u2500 web.xml\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # \u5e94\u7528\u7ea7\u914d\u7f6e\u6587\u4ef6（Servlet \u6620\u5c04\u3001\u8fc7\u6ee4\u5668\u7b49）<\/p>\n
\u00a0\u00a0\u00a0 \u251c\u2500\u2500 classes\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # \u5e94\u7528\u7684 Java \u7c7b\u6587\u4ef6（.class）<\/p>\n
\u00a0\u00a0\u00a0 \u251c\u2500\u2500 lib\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # \u5e94\u7528\u4f9d\u8d56\u7684 JAR \u5305（\u4ec5\u5f53\u524d\u5e94\u7528\u53ef\u89c1）<\/p>\n
\u00a0\u00a0\u00a0 \u2514\u2500\u2500 jsp\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # \u79c1\u6709 JSP \u9875\u9762（\u5ba2\u6237\u7aef\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95ee，\u9700\u901a\u8fc7 Servlet \u8f6c\u53d1）<\/p>\n
\n
- \n
- WEB-INF\/\u00a0\u662f\u5173\u952e\u76ee\u5f55，\u5305\u542b\u5e94\u7528\u7684\u6838\u5fc3\u914d\u7f6e\u548c\u4ee3\u7801，\u4e14\u5ba2\u6237\u7aef\u65e0\u6cd5\u901a\u8fc7 URL \u76f4\u63a5\u8bbf\u95ee（\u4fdd\u8bc1\u5b89\u5168\u6027）\u3002<\/li>\n<\/ul>\n
\u603b\u7ed3<\/p>\n
Tomcat \u7684\u6587\u4ef6\u7ed3\u6784\u9075\u5faa \u201c\u529f\u80fd\u5206\u79bb\u201d \u539f\u5219：<\/p>\n
\n\u00a0<\/p>\n
- \n
- bin\/\u00a0\u8d1f\u8d23\u542f\u505c\u63a7\u5236，conf\/\u00a0\u8d1f\u8d23\u89c4\u5219\u914d\u7f6e，lib\/\u00a0\u63d0\u4f9b\u8fd0\u884c\u4f9d\u8d56；<\/li>\n
- webapps\/\u00a0\u662f\u5e94\u7528\u90e8\u7f72\u7684\u6838\u5fc3\u533a\u57df，work\/\u00a0\u548c\u00a0temp\/\u00a0\u662f\u8fd0\u884c\u65f6\u4e34\u65f6\u76ee\u5f55；<\/li>\n
- logs\/\u00a0\u8bb0\u5f55\u5168\u751f\u547d\u5468\u671f\u7684\u64cd\u4f5c\u548c\u9519\u8bef\u4fe1\u606f，\u4fbf\u4e8e\u95ee\u9898\u6392\u67e5\u3002<\/li>\n<\/ul>\n
\n
\u7406\u89e3\u8fd9\u4e9b\u76ee\u5f55\u7684\u4f5c\u7528，\u80fd\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u9ad8\u6548\u5730\u914d\u7f6e Tomcat\u3001\u90e8\u7f72\u5e94\u7528\u548c\u6392\u67e5\u6545\u969c\u3002<\/p>\n
\n
\u751f\u6210tomcat\u7684\u4e3b\u914d\u7f6e\u6587\u4ef6<\/p>\n
[root@tomcat ~]# vim \/usr\/local\/tomcat\/conf\/tomcat.conf JAVA_HOME=\/etc\/alternatives\/jre<\/p>\n
\u751f\u6210\u542f\u52a8\u6587\u4ef6<\/p>\n
[root@tomcat ~]# vim \/lib\/systemd\/system\/tomcat.service<\/p>\n
\u00a0[Unit]<\/p>\n
\u00a0Description=Tomcat<\/p>\n
\u00a0#After=syslog.target network.target remote-fs.target nss-lookup.target<\/p>\n
\u00a0After=syslog.target network.target<\/p>\n
\u00a0[Service]<\/p>\n
\u00a0Type=forking<\/p>\n
\u00a0EnvironmentFile=\/usr\/local\/tomcat\/conf\/tomcat.conf<\/p>\n
\u00a0ExecStart=\/usr\/local\/tomcat\/bin\/startup.sh<\/p>\n
\u00a0ExecStop=\/usr\/local\/tomcat\/bin\/shutdown.sh<\/p>\n
\u00a0PrivateTmp=true<\/p>\n
\u00a0User=tomcat<\/p>\n
\u00a0Group=tomcat<\/p>\n
\u00a0[Install]<\/p>\n
\u00a0WantedBy=multi-user.target<\/p>\n
\u751f\u6210tomcat\u7528\u6237\u5e76\u8bbe\u5b9a\u8f6f\u4ef6\u5b89\u88c5\u76ee\u5f55\u6743\u9650<\/p>\n
[root@tomcatB bin]# useradd -s \/sbin\/nologin -M tomcat<\/p>\n
[root@tomcatB bin]# chown tomcat.tomcat \/usr\/local\/tomcat\/ -R<\/p>\n
\n
\u7ed3\u5408\u53cd\u5411\u4ee3\u7406\u5b9e\u73b0tomcat\u90e8\u7f72<\/p>\n
\u5e38\u89c1\u90e8\u7f72\u65b9\u5f0f\u4ecb\u7ecd<\/p>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250815154225-689f55617a2fe.png\")
<\/p>\nstandalone\u6a21\u5f0f，Tomcat\u5355\u72ec\u8fd0\u884c，\u76f4\u63a5\u63a5\u53d7\u7528\u6237\u7684\u8bf7\u6c42，\u4e0d\u63a8\u8350\u3002<\/p>\n
\u53cd\u5411\u4ee3\u7406，\u5355\u673a\u8fd0\u884c，\u63d0\u4f9b\u4e86\u4e00\u4e2aNginx\u4f5c\u4e3a\u53cd\u5411\u4ee3\u7406，\u53ef\u4ee5\u505a\u5230\u9759\u6001\u7531nginx\u63d0\u4f9b\u54cd\u5e94，\u52a8\u6001jsp\u4ee3<\/p>\n
\u7406\u7ed9Tomcat<\/p>\n
\u00a0LNMT：Linux + Nginx + MySQL + Tomcat<\/p>\n
\u00a0LAMT：Linux + Apache（Httpd）+ MySQL + Tomcat<\/p>\n
\u524d\u7f6e\u4e00\u53f0Nginx，\u7ed9\u591a\u53f0Tomcat\u5b9e\u4f8b\u505a\u53cd\u5411\u4ee3\u7406\u548c\u8d1f\u8f7d\u5747\u8861\u8c03\u5ea6，Tomcat\u4e0a\u90e8\u7f72\u7684\u7eaf\u52a8\u6001\u9875\u9762\u66f4<\/p>\n
\u9002\u5408<\/p>\n
LNMT：Linux + Nginx + MySQL + Tomcat<\/p>\n
\u591a\u7ea7\u4ee3\u7406<\/p>\n
LNNMT：Linux + Nginx + Nginx + MySQL + Tomcat<\/p>\n
\u5229\u7528 nginx \u53cd\u5411\u4ee3\u7406\u5b9e\u73b0<\/p>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250815154228-689f55646d221.png\")
<\/p>\n\n
\u5229\u7528nginx\u53cd\u5411\u4ee3\u7406\u529f\u80fd，\u5b9e\u73b0\u56fe\u4e2d\u7684\u4ee3\u7406\u529f\u80fd，\u5c06\u7528\u6237\u8bf7\u6c42\u5168\u90e8\u8f6c\u53d1\u81f3\u6307\u5b9a\u7684\u540c\u4e00\u4e2atomcat\u4e3b\u673a<\/p>\n
\u5229\u7528nginx\u6307\u4ee4proxy_pass \u53ef\u4ee5\u5411\u540e\u7aef\u670d\u52a1\u5668\u8f6c\u53d1\u8bf7\u6c42\u62a5\u6587,\u5e76\u4e14\u5728\u8f6c\u53d1\u65f6\u4f1a\u4fdd\u7559\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\u62a5\u6587\u4e2d\u7684<\/p>\n
host\u9996\u90e8<\/p>\n
[root@Nginx ~]# vim \/usr\/local\/nginx\/conf.d\/vhosts.conf<\/p>\n
\u00a0location ~ \\\\.jsp$ {<\/p>\n
\u00a0proxy_pass http:\/\/172.25.254.21:8080;<\/p>\n
\u00a0}<\/p>\n
\u6d4b\u8bd5：<\/p>\n
\u5728\u6d4f\u89c8\u5668\u4e2d\u8bbf\u95ee\u4fe1\u606f<\/p>\n
172.25.254.21:8080\/test.jsp<\/p>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250815154230-689f55668b1a9.png\")
<\/p>\n\u5b9e\u73b0tomcat\u4e2d\u7684\u8d1f\u8f7d\u5747\u8861<\/p>\n
\u52a8\u6001\u670d\u52a1\u5668\u7684\u95ee\u9898，\u5f80\u5f80\u5c31\u662f\u5e76\u53d1\u80fd\u529b\u592a\u5f31，\u5f80\u5f80\u9700\u8981\u591a\u53f0\u52a8\u6001\u670d\u52a1\u5668\u4e00\u8d77\u63d0\u4f9b\u670d\u52a1\u3002\u5982\u4f55\u628a\u5e76\u53d1\u7684\u538b\u529b\u5206\u644a，\u8fd9\u5c31\u9700\u8981\u8c03\u5ea6，\u91c7\u7528\u4e00\u5b9a\u7684\u8c03\u5ea6\u7b56\u7565，\u5c06\u8bf7\u6c42\u5206\u53d1\u7ed9\u4e0d\u540c\u7684\u670d\u52a1\u5668，\u8fd9\u5c31\u662fLoad Balance\u8d1f\u8f7d \u5747\u8861\u3002 \u5f53\u5355\u673aTomcat，\u6f14\u5316\u51fa\u591a\u673a\u591a\u7ea7\u90e8\u7f72\u7684\u65f6\u5019，\u4e00\u4e2a\u95ee\u9898\u4fbf\u51f8\u663e\u51fa\u6765，\u8fd9\u5c31\u662fSession\u3002\u800c\u8fd9\u4e2a\u95ee\u9898\u7684\u7531 \u6765，\u90fd\u662f\u7531\u4e8eHTTP\u534f\u8bae\u5728\u8bbe\u8ba1\u4e4b\u521d\u6ca1\u6709\u60f3\u5230\u672a\u6765\u7684\u53d1\u5c55\u3002<\/p>\n
\n
HTTP \u534f\u8bae\u7684\u65e0\u72b6\u6001\u3001\u6709\u8fde\u63a5\u548c\u77ed\u8fde\u63a5\u662f\u5176\u6838\u5fc3\u7279\u6027，\u6df1\u523b\u5f71\u54cd\u7740\u7f51\u7edc\u901a\u4fe1\u7684\u8bbe\u8ba1\u548c\u5e94\u7528\u573a\u666f\u3002\u4ee5\u4e0b\u4ece\u6982\u5ff5\u3001\u7279\u70b9\u3001\u5f71\u54cd\u53ca\u5e94\u5bf9\u65b9\u5f0f\u7b49\u65b9\u9762\u8be6\u7ec6\u89e3\u6790：<\/p>\n
\u4e00\u3001HTTP \u7684\u65e0\u72b6\u6001（Stateless）<\/p>\n
\u5b9a\u4e49：HTTP \u534f\u8bae\u672c\u8eab\u4e0d\u4fdd\u5b58\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u72b6\u6001，\u5373\u670d\u52a1\u5668\u5bf9\u5ba2\u6237\u7aef\u7684\u6bcf\u6b21\u8bf7\u6c42\u90fd\u662f\u72ec\u7acb\u5904\u7406\u7684，\u4e0d\u4f1a\u8bb0\u5fc6\u4e4b\u524d\u7684\u8bf7\u6c42\u4fe1\u606f（\u5982\u7528\u6237\u767b\u5f55\u72b6\u6001\u3001\u64cd\u4f5c\u5386\u53f2\u7b49）\u3002<\/p>\n
\u7279\u70b9：<\/p>\n
- \n
- \u670d\u52a1\u5668 \u201c\u5fd8\u8bb0\u201d \u5386\u53f2：\u6bcf\u6b21\u8bf7\u6c42\u90fd\u662f\u5168\u65b0\u7684，\u670d\u52a1\u5668\u4e0d\u4f1a\u5b58\u50a8\u5ba2\u6237\u7aef\u7684\u4e0a\u4e0b\u6587\u4fe1\u606f（\u5982 \u201c\u4e0a\u4e00\u6b21\u8bf7\u6c42\u6d4f\u89c8\u4e86\u54ea\u4e2a\u9875\u9762\u201d）\u3002<\/li>\n
- \u8bf7\u6c42\u72ec\u7acb\u6027：\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u8bf7\u6c42\u5fc5\u987b\u5305\u542b\u6240\u6709\u5fc5\u8981\u4fe1\u606f（\u5982\u8eab\u4efd\u8ba4\u8bc1\u3001\u53c2\u6570\u7b49），\u670d\u52a1\u5668\u65e0\u9700\u4f9d\u8d56\u8fc7\u5f80\u4ea4\u4e92\u5373\u53ef\u5904\u7406\u3002<\/li>\n<\/ul>\n
\u5f71\u54cd\u4e0e\u89e3\u51b3：<\/p>\n
- \n
- \u95ee\u9898：\u65e0\u72b6\u6001\u5bfc\u81f4\u65e0\u6cd5\u7ef4\u6301\u7528\u6237\u4f1a\u8bdd（\u5982\u767b\u5f55\u540e\u8df3\u8f6c\u9875\u9762\u4ecd\u9700\u9a8c\u8bc1\u8eab\u4efd）\u3002<\/li>\n
- \u89e3\u51b3\u65b9\u6848：\n
- \n
- Cookie：\u5ba2\u6237\u7aef\u5b58\u50a8\u7684\u5c0f\u578b\u6587\u672c\u6587\u4ef6，\u7531\u670d\u52a1\u5668\u4e0b\u53d1，\u6bcf\u6b21\u8bf7\u6c42\u81ea\u52a8\u643a\u5e26，\u7528\u4e8e\u6807\u8bc6\u7528\u6237\u3002<\/li>\n
- Session：\u670d\u52a1\u5668\u7aef\u5b58\u50a8\u7684\u4f1a\u8bdd\u6570\u636e，\u901a\u8fc7 Cookie \u4e2d\u7684 SessionID \u5173\u8054\u5ba2\u6237\u7aef，\u5b9e\u73b0\u72b6\u6001\u8ddf\u8e2a\u3002<\/li>\n
- Token：\u5ba2\u6237\u7aef\u8bf7\u6c42\u65f6\u643a\u5e26\u7684\u4ee4\u724c（\u5982 JWT），\u670d\u52a1\u5668\u901a\u8fc7\u4ee4\u724c\u9a8c\u8bc1\u8eab\u4efd\u548c\u6743\u9650，\u65e0\u9700\u5b58\u50a8\u4f1a\u8bdd\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
\u4e8c\u3001HTTP \u7684\u6709\u8fde\u63a5（Connection-Oriented）<\/p>\n
\u5b9a\u4e49：HTTP \u57fa\u4e8e TCP \u534f\u8bae\u5b9e\u73b0\u901a\u4fe1，\u800c TCP \u662f \u201c\u6709\u8fde\u63a5\u201d \u7684\u534f\u8bae，\u5373\u901a\u4fe1\u524d\u5fc5\u987b\u5efa\u7acb\u8fde\u63a5，\u901a\u4fe1\u7ed3\u675f\u540e\u5173\u95ed\u8fde\u63a5\u3002<\/p>\n
\u7279\u70b9：<\/p>\n
- \n
- \u8fde\u63a5\u5efa\u7acb\u6d41\u7a0b：\u9700\u7ecf\u8fc7\u4e09\u6b21\u63e1\u624b（\u5ba2\u6237\u7aef\u2192\u670d\u52a1\u5668\u8bf7\u6c42\u8fde\u63a5\u2192\u670d\u52a1\u5668\u786e\u8ba4\u2192\u5ba2\u6237\u7aef\u786e\u8ba4）\u5efa\u7acb TCP \u8fde\u63a5\u3002<\/li>\n
- \u4f9d\u8d56\u5e95\u5c42\u8fde\u63a5：HTTP \u8bf7\u6c42\u548c\u54cd\u5e94\u5fc5\u987b\u5728\u5df2\u5efa\u7acb\u7684 TCP \u8fde\u63a5\u4e2d\u4f20\u8f93，\u8fde\u63a5\u4e2d\u65ad\u5219\u901a\u4fe1\u5931\u8d25\u3002<\/li>\n<\/ul>\n
\u4e0e HTTP \u7684\u5173\u7cfb：<\/p>\n
- \n
- HTTP \u672c\u8eab\u4e0d\u76f4\u63a5\u7ba1\u7406\u8fde\u63a5，\u800c\u662f\u4f9d\u8d56 TCP \u7684\u8fde\u63a5\u673a\u5236\u3002\u4f8b\u5982，\u5ba2\u6237\u7aef\u53d1\u9001 HTTP \u8bf7\u6c42\u524d，\u9700\u5148\u901a\u8fc7 TCP \u4e0e\u670d\u52a1\u5668\u5efa\u7acb\u8fde\u63a5，\u8bf7\u6c42\u5b8c\u6210\u540e\u518d\u901a\u8fc7 TCP \u56db\u6b21\u6325\u624b\u5173\u95ed\u8fde\u63a5\u3002<\/li>\n
- \u6ce8\u610f：\u201c\u6709\u8fde\u63a5\u201d \u662f TCP \u7684\u7279\u6027，HTTP \u4ec5 \u201c\u501f\u7528\u201d TCP \u7684\u8fde\u63a5\u8fdb\u884c\u6570\u636e\u4f20\u8f93，\u56e0\u6b64\u5e38\u8bf4 \u201cHTTP \u57fa\u4e8e\u6709\u8fde\u63a5\u7684 TCP \u534f\u8bae\u201d\u3002<\/li>\n<\/ul>\n
\u4e09\u3001HTTP \u7684\u77ed\u8fde\u63a5（Short Connection）<\/p>\n
\u5b9a\u4e49：\u9ed8\u8ba4\u60c5\u51b5\u4e0b，HTTP\/1.0 \u53ca\u65e9\u671f\u7248\u672c\u91c7\u7528 \u201c\u77ed\u8fde\u63a5\u201d \u6a21\u5f0f，\u5373\u4e00\u6b21\u8fde\u63a5\u4ec5\u5904\u7406\u4e00\u4e2a HTTP \u8bf7\u6c42，\u8bf7\u6c42\u5b8c\u6210\u540e\u7acb\u5373\u5173\u95ed\u8fde\u63a5\u3002<\/p>\n
\u6d41\u7a0b：<\/p>\n
- \u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u5efa\u7acb TCP \u8fde\u63a5\u3002<\/li>\n
- \u5ba2\u6237\u7aef\u53d1\u9001\u4e00\u4e2a HTTP \u8bf7\u6c42\u3002<\/li>\n
- \u670d\u52a1\u5668\u8fd4\u56de HTTP \u54cd\u5e94\u3002<\/li>\n
- \u8fde\u63a5\u5173\u95ed（TCP \u56db\u6b21\u6325\u624b）\u3002<\/li>\n
\u7279\u70b9：<\/p>\n
- \n
- \u8f7b\u91cf\u4f46\u4f4e\u6548：\u6bcf\u6b21\u8bf7\u6c42\u90fd\u9700\u91cd\u65b0\u5efa\u7acb\u8fde\u63a5，\u589e\u52a0\u4e86\u4e09\u6b21\u63e1\u624b\u3001\u56db\u6b21\u6325\u624b\u7684\u8017\u65f6（\u5c24\u5176\u5bf9\u591a\u8d44\u6e90\u9875\u9762，\u5982\u5305\u542b\u591a\u4e2a\u56fe\u7247\u3001CSS \u7684\u7f51\u9875，\u9700\u591a\u6b21\u5efa\u7acb\u8fde\u63a5）\u3002<\/li>\n
- \u9002\u7528\u4e8e\u7b80\u5355\u573a\u666f：\u5982\u65e9\u671f\u9759\u6001\u7f51\u9875，\u8d44\u6e90\u5c11\u3001\u8bf7\u6c42\u9891\u7387\u4f4e\u7684\u573a\u666f\u3002<\/li>\n<\/ul>\n
\u4f18\u5316：\u957f\u8fde\u63a5（Persistent Connection）<\/p>\n
- \n
- HTTP\/1.1 \u9ed8\u8ba4\u542f\u7528：\u901a\u8fc7Connection: keep-alive\u5934\u90e8，\u4f7f TCP \u8fde\u63a5\u5728\u4e00\u6b21\u8bf7\u6c42\u540e\u4e0d\u5173\u95ed，\u53ef\u590d\u7528\u8fde\u63a5\u5904\u7406\u591a\u4e2a HTTP \u8bf7\u6c42（\u76f4\u5230\u8d85\u65f6\u6216\u88ab\u4e3b\u52a8\u5173\u95ed）\u3002<\/li>\n
- \u4f18\u52bf：\u51cf\u5c11\u8fde\u63a5\u5efa\u7acb\u6b21\u6570，\u964d\u4f4e\u5ef6\u8fdf，\u63d0\u5347\u591a\u8d44\u6e90\u9875\u9762\u7684\u52a0\u8f7d\u6548\u7387\u3002<\/li>\n
- \u9002\u7528\u573a\u666f：\u52a8\u6001\u7f51\u9875\u3001\u9ad8\u5e76\u53d1\u8bf7\u6c42（\u5982\u7535\u5546\u7f51\u7ad9），\u9700\u9891\u7e41\u4ea4\u4e92\u7684\u573a\u666f\u3002<\/li>\n<\/ul>\n
\u603b\u7ed3：\u4e09\u8005\u5173\u7cfb<\/p>\n
- \n
- \u65e0\u72b6\u6001：HTTP \u534f\u8bae\u7684\u6838\u5fc3\u7279\u6027，\u51b3\u5b9a\u4e86\u5176\u65e0\u6cd5\u5929\u7136\u7ef4\u6301\u4f1a\u8bdd，\u9700\u901a\u8fc7 Cookie\u3001Session \u7b49\u673a\u5236\u8865\u5145\u3002<\/li>\n
- \u6709\u8fde\u63a5：HTTP \u4f9d\u8d56 TCP \u7684\u6709\u8fde\u63a5\u7279\u6027，\u901a\u4fe1\u524d\u5fc5\u987b\u5efa\u7acb TCP \u8fde\u63a5，\u662f\u6570\u636e\u4f20\u8f93\u7684\u57fa\u7840\u3002<\/li>\n
- \u77ed\u8fde\u63a5：HTTP \u65e9\u671f\u7684\u8fde\u63a5\u6a21\u5f0f，\u56e0\u6548\u7387\u95ee\u9898\u88ab HTTP\/1.1 \u7684\u957f\u8fde\u63a5\u66ff\u4ee3，\u4f46\u672c\u8d28\u662f\u5bf9 TCP \u8fde\u63a5\u7684\u4f7f\u7528\u65b9\u5f0f（\u4e00\u6b21\u8fde\u63a5\u5904\u7406\u4e00\u4e2a\u8bf7\u6c42）\u3002<\/li>\n<\/ul>\n
\n
\u8fd9\u4e9b\u7279\u6027\u5171\u540c\u5f71\u54cd\u4e86 HTTP \u7684\u8bbe\u8ba1，\u540e\u7eed HTTP\/2\u3001HTTP\/3 \u901a\u8fc7\u591a\u8def\u590d\u7528\u3001QUIC \u534f\u8bae\u7b49\u8fdb\u4e00\u6b65\u4f18\u5316\u4e86\u8fde\u63a5\u6548\u7387\u548c\u6027\u80fd，\u4f46\u6838\u5fc3\u7684\u65e0\u72b6\u6001\u7279\u6027\u4ecd\u88ab\u4fdd\u7559（\u9700\u901a\u8fc7\u989d\u5916\u673a\u5236\u5b9e\u73b0\u72b6\u6001\u8ddf\u8e2a）\u3002<\/p>\n
\n
\n
upstream tomcat {<\/p>\n
\u00a0\u00a0\u00a0 #hash $cookie_JSESSIONID;<\/p>\n
\u00a0\u00a0\u00a0 server 172.25.254.21:8080;<\/p>\n
\u00a0\u00a0\u00a0 server 172.25.254.22:8080;<\/p>\n
}<\/p>\n
server {<\/p>\n
\u00a0\u00a0\u00a0 listen 80;<\/p>\n
\u00a0\u00a0\u00a0 server_name www.xie.org;<\/p>\n
\u00a0\u00a0\u00a0 location ~ \\\\.jsp$ {<\/p>\n
\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 proxy_pass http:\/\/tomcat;<\/p>\n
\u00a0\u00a0\u00a0 }<\/p>\n
}<\/p>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250815154232-689f556868c24.png\")
<\/p>\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250815154233-689f5569c346c.png\")
<\/p>\nMemcached<\/p>\n
Memcached \u662f\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684\u5206\u5e03\u5f0f\u5185\u5b58\u5bf9\u8c61\u7f13\u5b58\u7cfb\u7edf，\u4e3b\u8981\u7528\u4e8e\u51cf\u8f7b\u6570\u636e\u5e93\u8d1f\u8f7d\u3001\u52a0\u901f\u52a8\u6001 Web \u5e94\u7528\u7684\u54cd\u5e94\u901f\u5ea6\u3002\u5b83\u901a\u8fc7\u5c06\u9891\u7e41\u8bbf\u95ee\u7684\u6570\u636e\u5b58\u50a8\u5728\u5185\u5b58\u4e2d，\u907f\u514d\u4e86\u91cd\u590d\u4ece\u6570\u636e\u5e93\u6216\u78c1\u76d8\u8bfb\u53d6\u6570\u636e\u7684\u5f00\u9500，\u4ece\u800c\u663e\u8457\u63d0\u5347\u7cfb\u7edf\u6027\u80fd\u3002\u4ee5\u4e0b\u4ece\u6838\u5fc3\u7279\u6027\u3001\u5de5\u4f5c\u539f\u7406\u3001\u67b6\u6784\u3001\u5e94\u7528\u573a\u666f\u7b49\u65b9\u9762\u8be6\u7ec6\u4ecb\u7ecd：<\/p>\n
\u4e00\u3001\u6838\u5fc3\u7279\u6027<\/p>\n
- \u5185\u5b58\u5b58\u50a8
\n\u6570\u636e\u5b8c\u5168\u5b58\u50a8\u5728\u5185\u5b58\u4e2d，\u8bfb\u5199\u901f\u5ea6\u6781\u5feb（\u5185\u5b58\u8bbf\u95ee\u5ef6\u8fdf\u901a\u5e38\u5728\u5fae\u79d2\u7ea7，\u8fdc\u4f4e\u4e8e\u78c1\u76d8\u7684\u6beb\u79d2\u7ea7），\u4f46\u670d\u52a1\u5668\u91cd\u542f\u6216\u65ad\u7535\u540e\u6570\u636e\u4f1a\u4e22\u5931，\u56e0\u6b64\u4e0d\u9002\u5408\u4f5c\u4e3a\u6301\u4e45\u5316\u5b58\u50a8，\u4ec5\u7528\u4e8e\u7f13\u5b58\u4e34\u65f6\u6570\u636e\u3002<\/li>\n - \u952e\u503c\u5bf9\u5b58\u50a8
\n\u6570\u636e\u4ee5 \u201c\u952e（Key）- \u503c（Value）\u201d \u5f62\u5f0f\u5b58\u50a8，\u952e\u548c\u503c\u5747\u4e3a\u5b57\u7b26\u4e32\u7c7b\u578b（\u503c\u53ef\u5e8f\u5217\u5316\u540e\u5b58\u50a8\u5bf9\u8c61\u3001\u6570\u7ec4\u7b49\u590d\u6742\u6570\u636e）\u3002\u952e\u7684\u6700\u5927\u957f\u5ea6\u4e3a 250 \u5b57\u8282，\u503c\u7684\u9ed8\u8ba4\u6700\u5927\u9650\u5236\u4e3a 1MB（\u53ef\u901a\u8fc7\u914d\u7f6e\u4fee\u6539）\u3002<\/li>\n - \u5206\u5e03\u5f0f\u8bbe\u8ba1
\n\u652f\u6301\u591a\u670d\u52a1\u5668\u96c6\u7fa4\u90e8\u7f72，\u5ba2\u6237\u7aef\u53ef\u901a\u8fc7\u54c8\u5e0c\u7b97\u6cd5（\u5982\u4e00\u81f4\u6027\u54c8\u5e0c）\u5c06\u4e0d\u540c\u7684\u952e\u5206\u914d\u5230\u4e0d\u540c\u670d\u52a1\u5668，\u5b9e\u73b0\u6570\u636e\u5206\u7247\u548c\u8d1f\u8f7d\u5747\u8861，\u8f7b\u677e\u6269\u5c55\u7f13\u5b58\u5bb9\u91cf\u3002<\/li>\n - \u7b80\u5355\u534f\u8bae
\n\u91c7\u7528\u6587\u672c\u534f\u8bae（\u5982set\u3001get\u3001delete\u7b49\u547d\u4ee4），\u901a\u4fe1\u7b80\u6d01\u9ad8\u6548，\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00（Java\u3001Python\u3001PHP\u3001C# \u7b49）\u7684\u5ba2\u6237\u7aef\u5e93\u3002<\/li>\n - \u8fc7\u671f\u7b56\u7565
\n\u6bcf\u4e2a\u952e\u503c\u5bf9\u53ef\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4（TTL，Time To Live），\u8fc7\u671f\u540e\u6570\u636e\u81ea\u52a8\u5220\u9664，\u91ca\u653e\u5185\u5b58\u7a7a\u95f4\u3002\u82e5\u5185\u5b58\u4e0d\u8db3，\u4f1a\u89e6\u53d1LRU（\u6700\u8fd1\u6700\u5c11\u4f7f\u7528）\u6dd8\u6c70\u673a\u5236，\u5220\u9664\u6700\u4e45\u672a\u88ab\u8bbf\u95ee\u7684\u6570\u636e\u3002<\/li>\n - \u65e0\u72b6\u6001
\n\u670d\u52a1\u5668\u4e0d\u4fdd\u5b58\u5ba2\u6237\u7aef\u4f1a\u8bdd\u4fe1\u606f，\u6bcf\u4e2a\u8bf7\u6c42\u90fd\u662f\u72ec\u7acb\u7684，\u4fbf\u4e8e\u96c6\u7fa4\u6269\u5c55（\u65b0\u589e\u670d\u52a1\u5668\u65e0\u9700\u540c\u6b65\u72b6\u6001）\u3002<\/li>\n\u4e8c\u3001\u5de5\u4f5c\u539f\u7406<\/p>\n
- \u6570\u636e\u7f13\u5b58\u6d41\u7a0b\n
- \n
- \u5ba2\u6237\u7aef\u8bf7\u6c42\u6570\u636e\u65f6，\u5148\u67e5\u8be2 Memcached：\n
- \n
- \u82e5\u547d\u4e2d（\u5b58\u5728\u5bf9\u5e94\u952e），\u76f4\u63a5\u8fd4\u56de\u7f13\u5b58\u6570\u636e，\u907f\u514d\u8bbf\u95ee\u6570\u636e\u5e93\u3002<\/li>\n
- \u82e5\u672a\u547d\u4e2d，\u5ba2\u6237\u7aef\u4ece\u6570\u636e\u5e93\u8bfb\u53d6\u6570\u636e，\u540c\u65f6\u5c06\u6570\u636e\u5199\u5165 Memcached（\u4f9b\u540e\u7eed\u8bf7\u6c42\u4f7f\u7528）\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n
- \u5206\u5e03\u5f0f\u54c8\u5e0c\u673a\u5236\n
- \n
- \u5ba2\u6237\u7aef\u901a\u8fc7\u54c8\u5e0c\u51fd\u6570（\u5982\u5bf9 Key \u8fdb\u884c\u54c8\u5e0c）\u8ba1\u7b97\u51fa\u4e00\u4e2a\u6570\u503c，\u518d\u6839\u636e\u670d\u52a1\u5668\u6570\u91cf\u53d6\u6a21，\u786e\u5b9a\u8be5 Key \u5e94\u5b58\u50a8\u5728\u54ea\u4e2a\u670d\u52a1\u5668\u8282\u70b9，\u5b9e\u73b0\u6570\u636e\u7684\u5206\u5e03\u5f0f\u5b58\u50a8\u3002<\/li>\n
- \u4e00\u81f4\u6027\u54c8\u5e0c\u7b97\u6cd5\u53ef\u51cf\u5c11\u670d\u52a1\u5668\u589e\u51cf\u65f6\u7684\u6570\u636e\u8fc1\u79fb\u91cf，\u63d0\u5347\u96c6\u7fa4\u7a33\u5b9a\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n
- \u5185\u5b58\u7ba1\u7406\n
- \n
- \u91c7\u7528\u9884\u5206\u914d\u5185\u5b58\u6c60（Slab Allocation）\u673a\u5236，\u5c06\u5185\u5b58\u5212\u5206\u4e3a\u4e0d\u540c\u5927\u5c0f\u7684\u5757（Slab Class），\u6bcf\u4e2a\u5757\u53ea\u80fd\u5b58\u50a8\u7279\u5b9a\u5927\u5c0f\u7684\u6570\u636e\u3002<\/li>\n
- \u4f18\u52bf：\u51cf\u5c11\u5185\u5b58\u788e\u7247，\u63d0\u9ad8\u5185\u5b58\u5229\u7528\u7387；\u52a3\u52bf：\u82e5\u6570\u636e\u5927\u5c0f\u4e0e\u5757\u4e0d\u5339\u914d，\u53ef\u80fd\u5bfc\u81f4\u5185\u5b58\u6d6a\u8d39\u3002<\/li>\n<\/ul>\n<\/li>\n
\u4e09\u3001\u67b6\u6784\u7ec4\u6210<\/p>\n
- \u5ba2\u6237\u7aef（Client）\n
- \n
- \u96c6\u6210 Memcached \u5ba2\u6237\u7aef\u5e93\u7684\u5e94\u7528\u7a0b\u5e8f（\u5982 Web \u670d\u52a1\u5668\u3001APP \u540e\u7aef），\u8d1f\u8d23\u5411 Memcached \u670d\u52a1\u5668\u53d1\u9001\u547d\u4ee4（\u8bfb\u5199\u6570\u636e），\u5e76\u5904\u7406\u54c8\u5e0c\u5206\u7247\u903b\u8f91\u3002<\/li>\n<\/ul>\n<\/li>\n
- Memcached \u670d\u52a1\u5668（Server）\n
- \n
- \u72ec\u7acb\u8fd0\u884c\u7684\u5b88\u62a4\u8fdb\u7a0b（Daemon），\u76d1\u542c\u6307\u5b9a\u7aef\u53e3（\u9ed8\u8ba4 11211），\u63a5\u6536\u5ba2\u6237\u7aef\u547d\u4ee4\u5e76\u7ba1\u7406\u5185\u5b58\u4e2d\u7684\u952e\u503c\u5bf9\u6570\u636e\u3002<\/li>\n
- \u5355\u53f0\u670d\u52a1\u5668\u53ef\u914d\u7f6e\u5185\u5b58\u5927\u5c0f（\u901a\u8fc7-m\u53c2\u6570，\u5982-m 1024\u8868\u793a\u5206\u914d 1GB \u5185\u5b58）\u3002<\/li>\n<\/ul>\n<\/li>\n
- \u901a\u4fe1\u534f\u8bae\n
- \n
- \u57fa\u4e8e TCP \u534f\u8bae\u4f20\u8f93，\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u901a\u8fc7\u6587\u672c\u547d\u4ee4\u4ea4\u4e92，\u4f8b\u5982：\n
- \n
- set key 0 3600 5：\u5b58\u50a8\u952e\u4e3akey\u3001\u8fc7\u671f\u65f6\u95f4 3600 \u79d2\u3001\u503c\u957f\u5ea6 5 \u5b57\u8282\u7684\u6570\u636e\u3002<\/li>\n
- get key：\u83b7\u53d6\u952ekey\u5bf9\u5e94\u7684\u503c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n
\u56db\u3001\u5e94\u7528\u573a\u666f<\/p>\n
- \u6570\u636e\u5e93\u67e5\u8be2\u7f13\u5b58
\n\u7f13\u5b58\u9891\u7e41\u8bbf\u95ee\u7684\u6570\u636e\u5e93\u67e5\u8be2\u7ed3\u679c（\u5982\u7528\u6237\u4fe1\u606f\u3001\u5546\u54c1\u5217\u8868），\u51cf\u5c11\u6570\u636e\u5e93\u7684\u67e5\u8be2\u538b\u529b，\u5c24\u5176\u9002\u7528\u4e8e\u8bfb\u591a\u5199\u5c11\u7684\u573a\u666f（\u5982\u7535\u5546\u5546\u54c1\u8be6\u60c5\u9875）\u3002<\/li>\n - \u4f1a\u8bdd\u5b58\u50a8
\n\u5b58\u50a8\u7528\u6237\u4f1a\u8bdd\u6570\u636e（\u5982\u767b\u5f55\u72b6\u6001\u3001\u8d2d\u7269\u8f66\u4fe1\u606f），\u66ff\u4ee3\u670d\u52a1\u5668\u672c\u5730 Session，\u652f\u6301\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u4f1a\u8bdd\u5171\u4eab（\u5982\u591a\u53f0 Web \u670d\u52a1\u5668\u96c6\u7fa4）\u3002<\/li>\n - \u8ba1\u6570\u5668\u4e0e\u9650\u6d41
\n\u5229\u7528incr\/decr\u547d\u4ee4\u5b9e\u73b0\u5206\u5e03\u5f0f\u8ba1\u6570\u5668（\u5982\u9875\u9762\u8bbf\u95ee\u91cf），\u6216\u7ed3\u5408\u8fc7\u671f\u65f6\u95f4\u5b9e\u73b0\u63a5\u53e3\u9650\u6d41（\u5982\u9650\u5236\u67d0 IP \u7684\u8bf7\u6c42\u9891\u7387）\u3002<\/li>\n - \u4e34\u65f6\u6570\u636e\u7f13\u5b58
\n\u7f13\u5b58 API \u8c03\u7528\u7ed3\u679c\u3001\u9875\u9762\u7247\u6bb5（\u5982\u9996\u9875\u70ed\u70b9\u65b0\u95fb）\u3001\u4e34\u65f6\u751f\u6210\u7684\u52a8\u6001\u5185\u5bb9\u7b49，\u7f29\u77ed\u7528\u6237\u7b49\u5f85\u65f6\u95f4\u3002<\/li>\n\u4e94\u3001\u4f18\u7f3a\u70b9\u4e0e\u9002\u7528\u573a\u666f<\/p>\n
\n
\n \n \u4f18\u52bf<\/span><\/p>\n<\/td>\n
\n \u52a3\u52bf<\/span><\/p>\n<\/td>\n<\/tr>\n\n
\n \n \u5185\u5b58\u5b58\u50a8，\u8bfb\u5199\u901f\u5ea6\u6781\u5feb<\/p>\n<\/td>\n
\n \u6570\u636e\u975e\u6301\u4e45\u5316，\u91cd\u542f\u4e22\u5931<\/p>\n<\/td>\n<\/tr>\n
\n \n \u5206\u5e03\u5f0f\u8bbe\u8ba1，\u6613\u4e8e\u6269\u5c55<\/p>\n<\/td>\n
\n \u4e0d\u652f\u6301\u590d\u6742\u67e5\u8be2（\u4ec5\u952e\u503c\u67e5\u8be2）<\/p>\n<\/td>\n<\/tr>\n
\n \n \u534f\u8bae\u7b80\u5355，\u517c\u5bb9\u6027\u5f3a<\/p>\n<\/td>\n
\n \u5355\u4e2a\u503c\u5927\u5c0f\u6709\u9650\u5236（\u9ed8\u8ba4 1MB）<\/p>\n<\/td>\n<\/tr>\n
\n \n \u65e0\u72b6\u6001，\u96c6\u7fa4\u90e8\u7f72\u7075\u6d3b<\/p>\n<\/td>\n
\n \u4e0d\u652f\u6301\u6570\u636e\u5907\u4efd（\u9700\u4f9d\u8d56\u5ba2\u6237\u7aef\u5b9e\u73b0）<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n
\u9002\u7528\u573a\u666f：\u9ad8\u5e76\u53d1\u8bfb\u573a\u666f\u3001\u4e34\u65f6\u6570\u636e\u7f13\u5b58\u3001\u5206\u5e03\u5f0f\u4f1a\u8bdd\u7ba1\u7406；
\n\u4e0d\u9002\u7528\u573a\u666f：\u9700\u8981\u6301\u4e45\u5316\u5b58\u50a8\u3001\u590d\u6742\u67e5\u8be2（\u5982 SQL \u6761\u4ef6\u8fc7\u6ee4）\u3001\u5927\u6570\u636e\u503c\u5b58\u50a8\u7684\u573a\u666f（\u53ef\u8003\u8651 Redis \u7b49\u66ff\u4ee3\u65b9\u6848）\u3002<\/p>\n\u516d\u3001\u4e0e Redis \u7684\u5bf9\u6bd4<\/p>\n
Memcached \u548c Redis \u5747\u4e3a\u5185\u5b58\u7f13\u5b58\u7cfb\u7edf，\u4f46\u5b58\u5728\u663e\u8457\u5dee\u5f02：<\/p>\n
\n\u00a0<\/p>\n
- \n
- \u6570\u636e\u7ed3\u6784：Memcached \u4ec5\u652f\u6301\u952e\u503c\u5bf9；Redis \u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u79cd\u6570\u636e\u7ed3\u6784\u3002<\/li>\n
- \u6301\u4e45\u5316：Memcached \u65e0\u6301\u4e45\u5316；Redis \u652f\u6301 RDB\u3001AOF \u6301\u4e45\u5316\u3002<\/li>\n
- \u529f\u80fd\u6269\u5c55：Redis \u652f\u6301\u4e8b\u52a1\u3001\u53d1\u5e03\u8ba2\u9605\u3001Lua \u811a\u672c\u7b49\u9ad8\u7ea7\u529f\u80fd；Memcached \u529f\u80fd\u66f4\u7b80\u5355\u3002<\/li>\n
- \u6027\u80fd：\u7b80\u5355\u952e\u503c\u573a\u666f\u4e0b\u4e24\u8005\u6027\u80fd\u63a5\u8fd1，\u590d\u6742\u64cd\u4f5c Redis \u66f4\u4f18\u3002<\/li>\n<\/ul>\n
\n
\u9009\u62e9\u65f6\u9700\u6839\u636e\u4e1a\u52a1\u9700\u6c42：\u8ffd\u6c42\u7b80\u5355\u9ad8\u6548\u7684\u5206\u5e03\u5f0f\u7f13\u5b58\u9009 Memcached；\u9700\u590d\u6742\u6570\u636e\u7ed3\u6784\u6216\u6301\u4e45\u5316\u9009 Redis\u3002<\/p>\n
\n
\u603b\u4e4b，Memcached \u51ed\u501f\u8f7b\u91cf\u3001\u9ad8\u6548\u3001\u5206\u5e03\u5f0f\u7684\u7279\u70b9，\u6210\u4e3a\u65e9\u671f Web \u5e94\u7528\u7f13\u5b58\u7684\u91cd\u8981\u9009\u62e9，\u81f3\u4eca\u4ecd\u5728\u90e8\u5206\u573a\u666f\u4e2d\u53d1\u6325\u4f5c\u7528\u3002<\/p>\n
\n
\n","protected":false},"excerpt":{"rendered":"
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