本文将系统地解释嵌入式Linux开发过程中的每个步骤，并详细分析每个过程中的疑惑和困难。本书分为三个部分，包括12章。各部分内容如下：
目录显示
由于文章的长度，这里我们将以目录+知识点截图的形式向您展示该部分！
内容显示
基本知识：
第一章嵌入式系统基础
第2章Linux基础
第3章ARM架构
第4章嵌入式编程
开发简介
第五章软硬件开发环境
第6章交叉编译工具
第7章Bootloader详细信息和移植
第8章定制内核移植
第九章嵌入式Linux文件系统
高级级别改进
第10章嵌入式Linux驱动程序开发基础
第XI章嵌入式Linux图形设计
第12章嵌入式视频监控系统开发示例
最后，给出了一个全面的示例，帮助朋友们了解嵌入式Linux的开发方法和技巧。
由于文章的长度，358页的PDF（嵌入式Linux系统开发教程）只能显示一些部分，
Template: main
Session:
Session type: db
[unisoft__unisoft] Array ( [permission] => [passport] => [human_valid] => )
Loaded Class:
Zend_Db: /web/unisoft/web.system/Zend/Db.php
Zend_Db_Adapter_Abstract: /web/unisoft/web.system/Zend/Db/Adapter/Abstract.php
Zend_Db_Adapter_Mysqli: /web/unisoft/web.system/Zend/Db/Adapter/Mysqli.php
Zend_Db_Profiler: /web/unisoft/web.system/Zend/Db/Profiler.php
Zend_Db_Statement_Interface: /web/unisoft/web.system/Zend/Db/Statement/Interface.php
Zend_Db_Statement: /web/unisoft/web.system/Zend/Db/Statement.php
Zend_Db_Statement_Mysqli: /web/unisoft/web.system/Zend/Db/Statement/Mysqli.php
Zend_Registry: /web/unisoft/web.system/Zend/Registry.php
Zend_Db_Table_Abstract: /web/unisoft/web.system/Zend/Db/Table/Abstract.php
Zend_Session_Abstract: /web/unisoft/web.system/Zend/Session/Abstract.php
Zend_Session: /web/unisoft/web.system/Zend/Session.php
Zend_Session_SaveHandler_Interface: /web/unisoft/web.system/Zend/Session/SaveHandler/Interface.php
Zend_Session_SaveHandler_DbTable: /web/unisoft/web.system/Zend/Session/SaveHandler/DbTable.php
Zend_Exception: /web/unisoft/web.system/Zend/Exception.php
Zend_Session_Exception: /web/unisoft/web.system/Zend/Session/Exception.php
Zend_Db_Select: /web/unisoft/web.system/Zend/Db/Select.php
Zend_Db_Table_Select: /web/unisoft/web.system/Zend/Db/Table/Select.php
Zend_Db_Expr: /web/unisoft/web.system/Zend/Db/Expr.php
Zend_Db_Table_Rowset_Abstract: /web/unisoft/web.system/Zend/Db/Table/Rowset/Abstract.php
Zend_Db_Table_Rowset: /web/unisoft/web.system/Zend/Db/Table/Rowset.php
Zend_Db_Table_Row_Abstract: /web/unisoft/web.system/Zend/Db/Table/Row/Abstract.php
Zend_Db_Table_Row: /web/unisoft/web.system/Zend/Db/Table/Row.php
HTTP: /web/unisoft/web.system/class/cls_http.inc.php
Zend_Session_Namespace: /web/unisoft/web.system/Zend/Session/Namespace.php
system_setting_class: /web/unisoft/web.core/system/setting.php
Zend_Cache: /web/unisoft/web.system/Zend/Cache.php
Zend_Cache_Backend: /web/unisoft/web.system/Zend/Cache/Backend.php
Zend_Cache_Backend_Interface: /web/unisoft/web.system/Zend/Cache/Backend/Interface.php
Zend_Cache_Backend_ExtendedInterface: /web/unisoft/web.system/Zend/Cache/Backend/ExtendedInterface.php
site_ip_class: /web/unisoft/web.core/site/ip.php
Zend_Validate_Interface: /web/unisoft/web.system/Zend/Validate/Interface.php
Zend_Validate: /web/unisoft/web.system/Zend/Validate.php
Zend_Loader: /web/unisoft/web.system/Zend/Loader.php
Zend_Validate_Abstract: /web/unisoft/web.system/Zend/Validate/Abstract.php
TPL: /web/unisoft/web.system/class/cls_template.inc.php
Savant3_Error: /web/unisoft/web.system/Savant3/Error.php
package_main_class: /web/unisoft/web.core/package/main.php
iot_hardware_main_class: /web/unisoft/web.core/iot/hardware/main.php
iot_hardware_category_class: /web/unisoft/web.core/iot/hardware/category.php
site_service_main_class: /web/unisoft/web.core/site/service/main.php
site_service_article_main_class: /web/unisoft/web.core/site/service/article/main.php
site_service_article_extra_class: /web/unisoft/web.core/site/service/article/extra.php
site_keyword_exclude_class: /web/unisoft/web.core/site/keyword/exclude.php
system_content_class: /web/unisoft/web.core/system/content.php
site_service_article_attachment_class: /web/unisoft/web.core/site/service/article/attachment.php
data_location_class: /web/unisoft/web.core/data/location.php
Database [main master]
[ Log time: 1788062414.0514 ] [ Expend time: 0.0050151348114014 ] Connect DB
Cache
[ Log time: 1788062414.0648 ] Backend:
[ Log time: 1788062414.0655 ] [ Expend time: 0.000686 ] Get Cache: settings_ef8c7cef1f80fbad45b9ee480e92d03c, result type: array
[ Log time: 1788062414.066 ] [ Expend time: 0.000314 ] Get Cache: crond, result type: boolean
[ Log time: 1788062414.0789 ] [ Expend time: 0.000766 ] Get Cache: model_7ec70ee0360b8a929eb442cbc38dfd27, result type: array
[ Log time: 1788062414.0834 ] [ Expend time: 0.003702 ] Get Cache: model_eebc36c56f6ebd5dc315368f04ea4f0d, result type: array
[ Log time: 1788062414.0848 ] [ Expend time: 0.000531 ] Get Cache: model_87644abf3b1d496cbf4b1667422d7d51, result type: array
[ Log time: 1788062414.0863 ] [ Expend time: 0.000621 ] Get Cache: site_service_list_7e49c82f3098f580fb5928807f5e466d, result type: array
[ Log time: 1788062414.095 ] [ Expend time: 0.002006 ] Get Cache: site_keyword_exclude_b2c64c08a5048d87cc4904022274c118, result type: array
[ Log time: 1788062414.1029 ] [ Expend time: 0.001986 ] Get Cache: site_keyword_exclude_b2c64c08a5048d87cc4904022274c118, result type: array
[ Log time: 1788062414.1058 ] [ Expend time: 0.000354 ] Get Cache: e71017682b3789961af17bffc2b762b9, result type: boolean
[ Log time: 1788062414.1095 ] [ Expend time: 0.001562 ] Save Cache: e71017682b3789961af17bffc2b762b9, result type: integer
[ Log time: 1788062414.127 ] [ Expend time: 0.001865 ] Get Cache: site_keyword_exclude_b2c64c08a5048d87cc4904022274c118, result type: array
[ Log time: 1788062414.1726 ] [ Expend time: 0.000339 ] Get Cache: data_location_by_id_0, result type: boolean
[ Log time: 1788062414.1731 ] [ Expend time: 0.000422 ] Get Cache: data_location_by_id_566, result type: array
[ Log time: 1788062414.1734 ] [ Expend time: 0.000361 ] Get Cache: data_location_by_id_241, result type: array
[ Log time: 1788062414.1738 ] [ Expend time: 0.000384 ] Get Cache: data_location_by_id_615, result type: array
[ Log time: 1788062414.1742 ] [ Expend time: 0.000347 ] Get Cache: data_location_by_id_513, result type: array
[ Log time: 1788062414.1745 ] [ Expend time: 0.000355 ] Get Cache: data_location_by_id_710, result type: array
[ Log time: 1788062414.175 ] [ Expend time: 0.000445 ] Get Cache: data_location_by_id_617, result type: array
[ Log time: 1788062414.1754 ] [ Expend time: 0.000392 ] Get Cache: data_location_by_id_249, result type: array
[ Log time: 1788062414.1758 ] [ Expend time: 0.000375 ] Get Cache: data_location_by_id_502, result type: array
[ Log time: 1788062414.1762 ] [ Expend time: 0.000371 ] Get Cache: data_location_by_id_773, result type: array
[ Log time: 1788062414.1766 ] [ Expend time: 0.000389 ] Get Cache: data_location_list_d6ff08d2e02389b7587e4a98a4149e68, result type: array
[ Log time: 1788062414.1809 ] [ Expend time: 0.001389 ] Save Cache: data_location_list_d6ff08d2e02389b7587e4a98a4149e68, result type: array
[ Log time: 1788062414.1814 ] [ Expend time: 0.000417 ] Get Cache: data_location_by_id_259, result type: array
[ Log time: 1788062414.1818 ] [ Expend time: 0.000451 ] Get Cache: data_location_by_id_268, result type: array
[ Log time: 1788062414.1823 ] [ Expend time: 0.000397 ] Get Cache: data_location_by_id_252, result type: array
[ Log time: 1788062414.1827 ] [ Expend time: 0.000409 ] Get Cache: data_location_by_id_263, result type: array
[ Log time: 1788062414.1831 ] [ Expend time: 0.000408 ] Get Cache: data_location_by_id_259, result type: array
[ Log time: 1788062414.1835 ] [ Expend time: 0.000391 ] Get Cache: data_location_by_id_251, result type: array
[ Log time: 1788062414.1839 ] [ Expend time: 0.000401 ] Get Cache: data_location_by_id_256, result type: array
Database [core master]
[ Log time: 1788062414.0696 ] [ Expend time: 0.0017030239105225 ] Connect DB
[ Log time: 1788062414.0707 ] [ Expend time: 0.00094103813171387 ] SELECT `z_ip`.* FROM `z_ip` WHERE (ip = '216.73.217' AND visit_time = 1788062400) LIMIT 1
[ Log time: 1788062414.0723 ] [ Expend time: 0.0015668869018555 ] INSERT INTO z_ip (ip, visit_time, visit_count) VALUES('216.73.217', 1788062400, 1)
[ Log time: 1788062414.0733 ] [ Expend time: 0.00089001655578613 ] DELETE FROM z_ip WHERE visit_count < 120 and visit_time <= 1788062220
[ Log time: 1788062414.0741 ] [ Expend time: 0.0007319450378418 ] SELECT SUM(visit_count) AS `n0` FROM `z_ip` WHERE ((ip = '216.73.217') AND is_delete = 0)
[ Log time: 1788062414.0877 ] [ Expend time: 0.00091195106506348 ] SELECT `z_service`.* FROM `z_service` WHERE (name = 'system') LIMIT 1
[ Log time: 1788062414.0906 ] [ Expend time: 0.0011100769042969 ] SELECT `z_service_article`.* FROM `z_service_article` WHERE (no = '6e8aa139457a8bbb') LIMIT 1
[ Log time: 1788062414.0924 ] [ Expend time: 0.0010149478912354 ] SELECT `z_service_article_extra`.* FROM `z_service_article_extra` WHERE (is_delete = 0 AND article_id IN(28718))
[ Log time: 1788062414.1079 ] [ Expend time: 0.0020051002502441 ] UPDATE z_service_article SET view_count = view_count + 1 WHERE id = 28718
[ Log time: 1788062414.1115 ] [ Expend time: 0.000946044921875 ] SELECT `z_service_article_attachment`.* FROM `z_service_article_attachment` WHERE (article_id = 28718 AND is_delete = 0) ORDER BY `id` DESC
[ Log time: 1788062414.1136 ] [ Expend time: 0.00087308883666992 ] SELECT `z_service`.* FROM `z_service` WHERE (id = 6) LIMIT 1
[ Log time: 1788062414.125 ] [ Expend time: 0.011171102523804 ] SELECT `z_service_article`.* FROM `z_service_article` WHERE (is_delete = 0 AND (service_id = 6 AND is_enable = 1 AND publish_time <= 1788062414)) ORDER BY RAND() ASC LIMIT 8
[ Log time: 1788062414.1722 ] [ Expend time: 0.027752876281738 ] SELECT city_id, COUNT(*) AS count FROM z_service_article WHERE is_delete = 0 AND is_enable = 1 GROUP BY city_id ORDER BY count DESC
Database [data master]
[ Log time: 1788062414.1782 ] [ Expend time: 0.0015859603881836 ] Connect DB
[ Log time: 1788062414.1795 ] [ Expend time: 0.0011038780212402 ] SELECT `z_location`.* FROM `z_location` WHERE (is_delete = 0 AND (is_delete = 0 AND id IN(0))) ORDER BY `id` ASC
Escape time: 0.15072107315063, 0 queries, PHP Memory usage: 5805.2890625 KB, Server time: 2026-08-30 12:00:14
