深入分析Java Web技术内幕
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一、深入web请求过程
1.1 B/S 网络架构概述
1.2 如何发起一个请求
1.3 HTTP解析
1.3.1 浏览器缓存机制 CTRL + F5
![](https://image.cha138.com/20221125/40e4f23656564d73833892b29594b490.jpg)
1.4 DNS域名解析
1.4.1 DNS域名解析过程
![](https://image.cha138.com/20221125/a121a25c11c24228a50b8d8de65cccca.jpg)
![](https://image.cha138.com/20221125/6a9532a559b24560974c193c3f44861e.jpg)
![](https://image.cha138.com/20221125/54c7ca2f5d824a6c9db6fe1d5705fae8.jpg)
![](https://image.cha138.com/20221125/99e1cf0c9c6d4fd1aac97fb9b657a05d.jpg)
![](https://image.cha138.com/20221125/b789c9044d7548c0a66483f57eabe5c3.jpg)
![](https://image.cha138.com/20221125/dd90b5291a6a4dc0b7971984c1ec8482.jpg)
1.5 CDN 工作机制
![](https://image.cha138.com/20221125/ac4f9bfcc3aa4d039145f8fd560b034f.jpg)
![](https://image.cha138.com/20221125/f5f5ead3298f4e5089276fae2c7a26e4.jpg)
![](https://image.cha138.com/20221125/777f6de903b648249345f5144594a88e.jpg)
1.5.1 CDN 动态加速
![](https://image.cha138.com/20221125/d041769cd1274d80a7d9f15470009826.jpg)
![](https://image.cha138.com/20221125/f3b13e298db2405a8c50f7f4ebcdc75c.jpg)
二、设计模式
2.1 适配器模式
![](https://image.cha138.com/20221125/0f4aa2a30d744203a9d79572233adda6.jpg)
![](https://image.cha138.com/20221125/530579b43f454b488049309d3fc459ea.jpg)
![](https://image.cha138.com/20221125/0c9f414751cb415691b03f859fdcc96f.jpg)
2.2 装饰模式
![](https://image.cha138.com/20221125/4b58a138858d438a91bcf542364ff1b3.jpg)
![](https://image.cha138.com/20221125/362d40c1ed8347ecb59b10bdd1590691.jpg)
![](https://image.cha138.com/20221125/9f8586df37e144b28698d9d01716f326.jpg)
![](https://image.cha138.com/20221125/e497a6669e25403f94878e17e5577ed3.jpg)
![](https://image.cha138.com/20221125/b3a1c05f0b634291a0f473efdbb24e98.jpg)
2.3 访问者模式
![](https://image.cha138.com/20221125/b548d81b3d854d468fdb50dc9eb8afcc.jpg)
![](https://image.cha138.com/20221125/8200f07ff2a34760a920c683893058a5.jpg)
![](https://image.cha138.com/20221125/1ab0559c7c6c4c23b616513f6223a5f4.jpg)
![](https://image.cha138.com/20221125/ce52fbdcca164e85b4f6999b3fa41ba1.jpg)
2.4 门面设计模式
![](https://image.cha138.com/20221125/c466a0312b764263bc03c2b166513fe2.jpg)
![](https://image.cha138.com/20221125/dddbb9919f9b464589eeac8606805d75.jpg)
2.5 观察者设计模式
![](https://image.cha138.com/20221125/d828813aa20a498987768c70f94deb6a.jpg)
![](https://image.cha138.com/20221125/fb330564325248f7872a25c13cacc371.jpg)
![](https://image.cha138.com/20221125/2703c95a3d0544448cac27051e72d4c2.jpg)
2.6 命令设计模式
![](https://image.cha138.com/20221125/970585ad0c6546d3abf4cf36bdf82309.jpg)
![](https://image.cha138.com/20221125/fe8dcfa3906d4e21a2e5fb1f6d1dbd40.jpg)
2.7 责任链设计模式
![](https://image.cha138.com/20221125/034b218443824a63914896f322b575d3.jpg)
![](https://image.cha138.com/20221125/0adadcbddf7a43fdba2c2cdc5987aca5.jpg)
![](https://image.cha138.com/20221125/cc712339d7664266a1e164bc733b33d9.jpg)
![](https://image.cha138.com/20221125/2ea3de8dfc05404dafe6ba9817d6628f.jpg)
三、 servlet 工作原理解析
![](https://image.cha138.com/20221125/43d24e92fc614e13bc8797d8af6b1510.jpg)
3.1 servlet容器启动过程
![](https://image.cha138.com/20221125/fb9bd55afee749eb96284d958e644d6f.jpg)
![](https://image.cha138.com/20221125/0c80dae255e84d6281d206c91c6e3a15.jpg)
![](https://image.cha138.com/20221125/3a85ea66865a47da9edff6712adf5c70.jpg)
![](https://image.cha138.com/20221125/bb77f79ac0544a5f82ea679d6fde9be8.jpg)
3.2 web 应用的初始化工作
![](https://image.cha138.com/20221125/530424dd4a944e6a8a8495928595d3ba.jpg)
![](https://image.cha138.com/20221125/f46952df74b542eeaa344f5c7162d170.jpg)
![](https://image.cha138.com/20221125/366ab270725f47c9aa1b43552055dc4e.jpg)
3.3 创建servlet实例
![](https://image.cha138.com/20221125/607c2b922ae445e1a0387fc700732a02.jpg)
![](https://image.cha138.com/20221125/6dadc37aeff5475a984ba660bb35168a.jpg)
![](https://image.cha138.com/20221125/5478e0fc07cb485f8cd0c96ead927e54.jpg)
3.4 servlet如何工作
![](https://image.cha138.com/20221125/94a9fbc7c2f7426c82c48c9d15811e7a.jpg)
![](https://image.cha138.com/20221125/7b1c60b76011412181e5bdc01e3e2348.jpg)
![](https://image.cha138.com/20221125/418062aeeea24dc686f5c29f8602db6d.jpg)
![](https://image.cha138.com/20221125/bf1b547bdccc40e1801dea15f2187006.jpg)
![](https://image.cha138.com/20221125/8395696934d94505b965d0b9ba0ec785.jpg)
![](https://image.cha138.com/20221125/85ead20a879f4924abb289efcbcb2971.jpg)
![](https://image.cha138.com/20221125/c42497c30c6843c0b272ab8caa85e9bd.jpg)
四、深入理解session与cookie
![](https://image.cha138.com/20221125/3c2e033346864f9991ce3cca08ae0241.jpg)
![](https://image.cha138.com/20221125/73dd1491000a4da3904828f1ac9ed903.jpg)
![](https://image.cha138.com/20221125/0971d3be930845f8b6e16b4d64bd516f.jpg)
![](https://image.cha138.com/20221125/f514ee586ee6459698e4ae3850f0bcf1.jpg)
![](https://image.cha138.com/20221125/ae6bc86c65f24133b03fa14687626f1e.jpg)
4.2 理解session
![](https://image.cha138.com/20221125/3c567a12eb8240209726b630b44cbc94.jpg)
![](https://image.cha138.com/20221125/adba6c82d7d043458ff275646939abce.jpg)
![](https://image.cha138.com/20221125/05875a87223249bcb0779f067680a72d.jpg)
![](https://image.cha138.com/20221125/ec88ed94ea344364ad51f4c44b765f1d.jpg)
![](https://image.cha138.com/20221125/e420a856a2354b0db22f69d453dc56ae.jpg)
![](https://image.cha138.com/20221125/6bd16e0577614161a35fe5b2c65446d6.jpg)
![](https://image.cha138.com/20221125/c8d390847f6142f28e48b505f7d1064c.jpg)
![](https://image.cha138.com/20221125/9ed8b193d4364573b202165f6a28ab97.jpg)
![](https://image.cha138.com/20221125/386a3d2ba1124b6da706527e2db9510a.jpg)
![](https://image.cha138.com/20221125/eac21c44f7a1460889fafbf098acf47f.jpg)
4.3 分布式session框架
![](https://image.cha138.com/20221125/e553682c1c584d1e9fe87d94691d9730.jpg)
![](https://image.cha138.com/20221125/e95260f071924af0bcf2d183e66ad180.jpg)
![](https://image.cha138.com/20221125/028adb8fa2144208a809af2e8fde2c03.jpg)
![](https://image.cha138.com/20221125/21d4313eb0f24622b808fbaef0d2274e.jpg)
![](https://image.cha138.com/20221125/7b2b45254b2045078dbaf24eb93d90b6.jpg)
![](https://image.cha138.com/20221125/f9262f18fbe24af7b17ce60de88da068.jpg)
![](https://image.cha138.com/20221125/f95addeb862f405babc99f4358863c82.jpg)
![](https://image.cha138.com/20221125/5afa7169118f4d08ab0ed1be475d112b.jpg)
![](https://image.cha138.com/20221125/dd1afe5a15104e67b3648592752fa4c6.jpg)
![](https://image.cha138.com/20221125/aa17808761b349808214e3baaa7a9e33.jpg)
![](https://image.cha138.com/20221125/8dfff21753ae46f19a1f0f0b393b4ca5.jpg)
![](https://image.cha138.com/20221125/5d23cd90ae5c403397e6ee0c88bfcf8c.jpg)
![](https://image.cha138.com/20221125/24dd95bbaa58448188e70f7b4d6abda9.jpg)
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![](https://image.cha138.com/20221125/4e93ebc3334f4ca3be23146f9a00faa5.jpg)
五、Tomcate的系统架构与设计模式
5.1 Tomcate总体结构
![](https://image.cha138.com/20221125/b5858fc2be6546f497fc9d512280584a.jpg)
![](https://image.cha138.com/20221125/87de1165d84f43a9927e6ea8933c8d70.jpg)
![](https://image.cha138.com/20221125/a0d74a8ff0114f81a6ddf6a8736c2a3f.jpg)
![](https://image.cha138.com/20221125/209c4eb7967e41bc837b47d2f977b5f9.jpg)
![](https://image.cha138.com/20221125/f2a6c9a018d6407496e79a50aec20e8e.jpg)
![](https://image.cha138.com/20221125/ef36cdde16a54366bfe2b70bd1b85813.jpg)
![](https://image.cha138.com/20221125/aa781deb34ef4b619c7ccd5a2c45c937.jpg)
![](https://image.cha138.com/20221125/52bb2b84ded047a48feb4655071656f6.jpg)
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