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如何下载电子课本主要是下载电子课本的方法，方便自己留存的，顺带发出来分享。第1步：打开官网，点击“教材”，选择自己想要下载的课本。第4步：点击Network，输入pdf，然后回车，如果没有反应，按键盘F5第5步：选择带有红色方框的第7步：新建标签页，把刚才复制的粘贴上去，然后不要动，不要动第8步：回到第6步的页面，把pdf删掉，输入token，点击红色框内容第9步：找到access_token，然后复制access_token后面引号里面的内容，就是蓝色框里的内容第10步：回到第7步的页面，在pdf后面输入“?accessToken=”，注意是英文输入法，再粘贴第9步复制的那一串内容，然后回车
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流程
错误
SQL
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- 请求信息 : 2026-05-14 01:33:25 HTTP/1.1 GET : https://www.yeyulingfeng.com/a/484663.html
- 运行时间 : 0.226499s [ 吞吐率：4.42req/s ] 内存消耗：4,650.12kb 文件加载：145
- 缓存信息 : 0 reads,0 writes
- 会话信息 : SESSION_ID=8d88742d27f759824b71652484ee2097
- CONNECT:[ UseTime:0.001210s ] mysql:host=127.0.0.1;port=3306;dbname=wenku;charset=utf8mb4
- SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001553s ]
- SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000681s ]
- SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000634s ]
- SHOW FULL COLUMNS FROM `set` [ RunTime:0.001524s ]
- SELECT * FROM `set` [ RunTime:0.000521s ]
- SHOW FULL COLUMNS FROM `article` [ RunTime:0.001489s ]
- SELECT * FROM `article` WHERE `id` = 484663 LIMIT 1 [ RunTime:0.001012s ]
- UPDATE `article` SET `lasttime` = 1778693605 WHERE `id` = 484663 [ RunTime:0.023615s ]
- SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000774s ]
- SELECT * FROM `article` WHERE `id` < 484663 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001418s ]
- SELECT * FROM `article` WHERE `id` > 484663 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001481s ]
- SELECT * FROM `article` WHERE `id` < 484663 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002409s ]
- SELECT * FROM `article` WHERE `id` < 484663 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.008173s ]
- SELECT * FROM `article` WHERE `id` < 484663 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.004035s ]
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夜雨聆风
