• 针对不同学员的需求,精心设计和策划课程内容
  • 拥有雄厚的研发技术力量
  • 秉承一贯的以实质商业开发项目为主线的实战模式

400-060-0105

嵌入式培训选机构避坑指南:6大核心指标深度解析

来源:天津粤嵌教育 时间:06-01

嵌入式培训选机构避坑指南:6大核心指标深度解析

嵌入式培训选机构避坑指南:6大核心指标深度解析

嵌入式学习热背后的选择困境

近年来,智能家居、工业物联网、汽车电子等领域的爆发式增长,让嵌入式开发成为技术人才的"香饽饽"。据《2024中国嵌入式人才发展报告》显示,行业年人才缺口已超30万,平均薪资较普通开发岗高出25%以上。这也催生了大量嵌入式培训机构,但质量参差不齐——有的课程停留在5年前的技术框架,有的讲师从未参与过真实项目,更有机构用"业"噱头诱导付费。对于想入行或提升的学习者来说,如何从鱼龙混杂的市场中选出"真能学东西"的机构,成了比学习本身更重要的课题。

步:用"需求坐标"锁定目标方向

很多学员的误区是"看到别人学什么自己就学什么",结果学完发现和职业规划不匹配。正确的做法是先画好自己的"需求坐标":横轴是技术方向(嵌入式Linux开发/RTOS实时系统/硬件设计/驱动开发),纵轴是能力阶段(零基础入门/进阶提升/高阶架构)。

举个真实案例:某学员本想从事智能家居设备的应用层开发,却误选了主打硬件电路设计的机构,半年后发现课程内容70%是PCB布线、原理图设计,与自己目标方向偏差极大。因此,在筛选机构前,建议先做两件事:一是梳理自己的职业目标(如想进车企做车载系统开发,还是去IoT公司做终端产品),二是评估现有基础(是否懂C语言,有无ARM芯片操作经验)。明确这两点后,再看机构的核心课程是否覆盖目标方向——比如主攻Linux开发的机构,其课程表中应该包含U-boot移植、内核裁剪、文件系统构建等模块,而不是只教基础C语言。

教学质量:不看宣传看"落地细节"

机构常说的"优质教学",具体该怎么验证?这里有三个可量化的观察点:

1. 课程更新频率:嵌入式技术迭代快,5年前的"热门"(如基于STM32F103的开发)如今可能已被更高效的芯片(如H7系列)和框架(如Mbed OS)取代。好的机构应核心课程每年至少更新30%内容,重点关注是否加入了RISC-V架构、AIoT边缘计算、车规级芯片开发等新方向。可以通过查看机构官网的课程大纲时间戳,或要求提供近3个月的课堂实录视频来验证。

2. 教学模式设计:填鸭式讲课的时代早已过去,真正有效的嵌入式教学应包含"理论讲解-实验操作-项目实战"的闭环。例如,讲完Linux设备驱动后,学员应能在实验课上实际操作GPIO、I2C等接口,再通过"智能温湿度传感器开发"这类小型项目巩固,最后在综合项目中完成"带屏幕显示、Wi-Fi传输的环境监测终端"开发。如果机构的课程表中实验课占比低于40%,需谨慎选择。

3. 学习效果追踪:是否有阶段性测试?是否针对薄弱环节提供补漏课程?某学员反馈曾报名的机构"讲完就不管",学完后连简单的串口通信都调不通。而优质机构会设置周测(如完成ADC采样程序)、月测(如实现TCP/IP协议栈移植),并为未达标学员安排导师1对1辅导。

师资力量:"实战派"比"学历派"更重要

很多机构宣传"985硕士讲师""博士团队",但嵌入式开发更看重实战经验。曾有学员遇到过这样的情况:讲师简历写着"某知名高校副教授",但授课时只会照本宣科,遇到学员问"J-Link无法烧录怎么办"时,回答"可能是软件问题,重启试试"。

真正值得信赖的讲师应具备"三个一":至少1个5年以上嵌入式项目经验(如主导过智能手表硬件开发或工业PLC控制系统设计),至少1个完整产品从原型到量产的落地案例,至少1年以上的教学经验(能把复杂问题讲明白)。可以要求机构提供讲师的项目成果(如专利证书、产品照片),或参加试听课观察讲师如何处理学员的实操问题——优秀讲师会现场演示排查步骤(比如用逻辑分析仪查看时序),而不是回避问题。

机构规模:小而精vs大而全的选择逻辑

机构规模没有绝对好坏,关键看是否匹配你的需求。大型机构(全国5家以上校区)的优势在于资源丰富:可能有自主研发的实验平台(如定制化开发板)、与华为海思/瑞萨等芯片厂商的合作资源,以及完善的服务(如企业内推)。但缺点是班级人数多(常见30人以上),学员得到的关注可能较少,课程更偏向标准化。

小型机构(单校区或2-3个校区)的优势是灵活:可能提供小班教学(10人左右),课程可以根据学员需求微调,讲师通常能叫出每个学员的名字。但需要注意验证其稳定性——有的小机构可能因招生不足突然停课。建议通过企查查查看机构成立时间(优先3年以上),并实地考察是否有固定的教学场地(实验室、机房是否配备齐全)。

实践项目:决定你能否"真上手"的关键

嵌入式学习的核心是"做项目",但很多机构的项目流于形式——要么是"Hello World"级别的小实验,要么是直接给代码让学员"改参数"。真正有效的项目应具备三个特征:

1. 贴近行业真实场景:比如"基于ESP32的智能门锁开发"要考虑低功耗设计、BLE通信加密、机械结构配合;"工业传感器节点开发"需要处理电磁干扰、485总线通信、Modbus协议适配。这些细节只有在真实项目中才能接触到。

2. 完整的开发流程:从需求分析(确定功能参数)、方案设计(选择芯片/传感器)、硬件搭建(焊接调试)、软件编码(驱动/应用层)、联调测试(解决兼容问题)到最终演示,每个环节都要亲力亲为。某机构的"智能台灯项目"只让学员写了个控制LED的代码,这种"半截子项目"对能力提升帮助有限。

3. 企业级工具链使用:是否用Keil MDK进行工程管理?是否用Git做版本控制?是否用Jira进行任务追踪?这些企业实际使用的工具和流程,能帮你快速适应职场节奏。

课程设置:警惕"大而全"的陷阱

有些机构宣传"一门课学完嵌入式所有技术",课程表列了Linux、RTOS、FPGA、DSP、Android开发等十多个模块。但嵌入式本身是交叉学科,一个人很难同时精通硬件设计和上层应用开发。这种"大杂烩"课程往往每个模块只讲皮毛,导致学员"什么都学,什么都不精"。

正确的课程设置应"聚焦而深入"。比如目标是嵌入式Linux应用开发的课程,应该重点讲:C语言高级编程(内存管理、多线程)、Linux系统编程(文件IO、进程间通信)、ARM体系结构(异常处理、MMU机制)、Qt应用开发(跨平台界面设计),并配套5-8个基于实际产品的开发项目。而像Verilog硬件描述语言这类硬件设计方向的内容,不应出现在这类课程中。

总结来说,选嵌入式培训机构就像选"技术引路人",需要结合自身需求做精准匹配。记住:没有绝对""的机构,只有最适合你的选择。通过本文的6个评估维度,相信你能更从容地避开陷阱,找到真正能提升技术能力的学习平台。

课程导航
校区导航
基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-04 03:16:45 HTTP/1.1 GET : http://www.eduih.com/s/7150/n/38252.html
  2. 运行时间 : 0.025690s [ 吞吐率:38.93req/s ] 内存消耗:389.27kb 文件加载:137
  3. 缓存信息 : 0 reads,0 writes
  1. /data/web/baijiao_branch_collect/public/index.php ( 0.79 KB )
  2. /data/web/baijiao_branch_collect/vendor/autoload.php ( 0.75 KB )
  3. /data/web/baijiao_branch_collect/vendor/composer/autoload_real.php ( 1.63 KB )
  4. /data/web/baijiao_branch_collect/vendor/composer/platform_check.php ( 0.90 KB )
  5. /data/web/baijiao_branch_collect/vendor/composer/ClassLoader.php ( 15.99 KB )
  6. /data/web/baijiao_branch_collect/vendor/composer/autoload_static.php ( 4.26 KB )
  7. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper.php ( 8.34 KB )
  8. /data/web/baijiao_branch_collect/vendor/topthink/think-validate/src/helper.php ( 2.19 KB )
  9. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/helper.php ( 1.47 KB )
  10. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
  11. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
  12. /data/web/baijiao_branch_collect/vendor/topthink/think-container/src/Facade.php ( 2.71 KB )
  13. /data/web/baijiao_branch_collect/vendor/symfony/deprecation-contracts/function.php ( 0.99 KB )
  14. /data/web/baijiao_branch_collect/vendor/symfony/polyfill-mbstring/bootstrap.php ( 8.26 KB )
  15. /data/web/baijiao_branch_collect/vendor/symfony/polyfill-mbstring/bootstrap80.php ( 9.78 KB )
  16. /data/web/baijiao_branch_collect/vendor/symfony/var-dumper/Resources/functions/dump.php ( 1.49 KB )
  17. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/App.php ( 15.30 KB )
  18. /data/web/baijiao_branch_collect/vendor/topthink/think-container/src/Container.php ( 15.76 KB )
  19. /data/web/baijiao_branch_collect/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
  20. /data/web/baijiao_branch_collect/app/provider.php ( 0.19 KB )
  21. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Http.php ( 6.04 KB )
  22. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper/Str.php ( 7.29 KB )
  23. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Env.php ( 4.68 KB )
  24. /data/web/baijiao_branch_collect/app/common.php ( 10.83 KB )
  25. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/helper.php ( 18.78 KB )
  26. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Config.php ( 5.54 KB )
  27. /data/web/baijiao_branch_collect/config/app.php ( 1.29 KB )
  28. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
  29. /data/web/baijiao_branch_collect/config/cache.php ( 1.22 KB )
  30. /data/web/baijiao_branch_collect/config/config.php ( 0.26 KB )
  31. /data/web/baijiao_branch_collect/config/console.php ( 0.29 KB )
  32. /data/web/baijiao_branch_collect/config/cookie.php ( 0.56 KB )
  33. /data/web/baijiao_branch_collect/config/database.php ( 2.29 KB )
  34. /data/web/baijiao_branch_collect/config/filesystem.php ( 0.63 KB )
  35. /data/web/baijiao_branch_collect/config/lang.php ( 0.81 KB )
  36. /data/web/baijiao_branch_collect/config/log.php ( 1.37 KB )
  37. /data/web/baijiao_branch_collect/config/middleware.php ( 0.19 KB )
  38. /data/web/baijiao_branch_collect/config/route.php ( 1.54 KB )
  39. /data/web/baijiao_branch_collect/config/session.php ( 0.57 KB )
  40. /data/web/baijiao_branch_collect/config/trace.php ( 0.34 KB )
  41. /data/web/baijiao_branch_collect/config/view.php ( 0.81 KB )
  42. /data/web/baijiao_branch_collect/app/event.php ( 0.25 KB )
  43. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Event.php ( 7.67 KB )
  44. /data/web/baijiao_branch_collect/app/service.php ( 0.13 KB )
  45. /data/web/baijiao_branch_collect/app/AppService.php ( 0.26 KB )
  46. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Service.php ( 1.64 KB )
  47. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Lang.php ( 7.35 KB )
  48. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/lang/zh-cn.php ( 13.70 KB )
  49. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/Error.php ( 3.31 KB )
  50. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
  51. /data/web/baijiao_branch_collect/vendor/services.php ( 0.14 KB )
  52. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.52 KB )
  53. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
  54. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/ModelService.php ( 2.04 KB )
  55. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
  56. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Middleware.php ( 6.72 KB )
  57. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
  58. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/Paginator.php ( 11.86 KB )
  59. /data/web/baijiao_branch_collect/vendor/topthink/think-validate/src/Validate.php ( 63.20 KB )
  60. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/Model.php ( 23.55 KB )
  61. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 21.05 KB )
  62. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/AutoWriteData.php ( 4.20 KB )
  63. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 6.75 KB )
  64. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/DbConnect.php ( 5.16 KB )
  65. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.33 KB )
  66. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 28.30 KB )
  67. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
  68. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
  69. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/contract/Modelable.php ( 0.09 KB )
  70. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Db.php ( 2.88 KB )
  71. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/DbManager.php ( 8.52 KB )
  72. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Log.php ( 6.28 KB )
  73. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Manager.php ( 3.92 KB )
  74. /data/web/baijiao_branch_collect/vendor/psr/log/src/LoggerTrait.php ( 2.69 KB )
  75. /data/web/baijiao_branch_collect/vendor/psr/log/src/LoggerInterface.php ( 2.71 KB )
  76. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Cache.php ( 4.92 KB )
  77. /data/web/baijiao_branch_collect/vendor/psr/simple-cache/src/CacheInterface.php ( 4.71 KB )
  78. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper/Arr.php ( 17.45 KB )
  79. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/cache/driver/Redis.php ( 6.94 KB )
  80. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/cache/Driver.php ( 9.03 KB )
  81. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 1.99 KB )
  82. /data/web/baijiao_branch_collect/app/Request.php ( 0.09 KB )
  83. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Request.php ( 55.78 KB )
  84. /data/web/baijiao_branch_collect/app/middleware.php ( 0.26 KB )
  85. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
  86. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/TraceDebug.php ( 3.40 KB )
  87. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Route.php ( 23.73 KB )
  88. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleName.php ( 5.75 KB )
  89. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Domain.php ( 2.53 KB )
  90. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleGroup.php ( 22.43 KB )
  91. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Rule.php ( 26.95 KB )
  92. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.78 KB )
  93. /data/web/baijiao_branch_collect/route/app.php ( 3.05 KB )
  94. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Route.php ( 4.70 KB )
  95. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 4.74 KB )
  96. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Dispatch.php ( 10.44 KB )
  97. /data/web/baijiao_branch_collect/app/controller/Index.php ( 33.26 KB )
  98. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Request.php ( 9.20 KB )
  99. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Url.php ( 14.07 KB )
  100. /data/web/baijiao_branch_collect/app/model/IndexModel.php ( 19.95 KB )
  101. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Config.php ( 1.37 KB )
  102. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Cache.php ( 2.06 KB )
  103. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/facade/Db.php ( 0.93 KB )
  104. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 5.73 KB )
  105. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/PDOConnection.php ( 53.74 KB )
  106. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Connection.php ( 8.39 KB )
  107. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.57 KB )
  108. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.58 KB )
  109. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Builder.php ( 24.07 KB )
  110. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.50 KB )
  111. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Query.php ( 15.97 KB )
  112. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/BaseQuery.php ( 45.13 KB )
  113. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.43 KB )
  114. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.26 KB )
  115. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 20.07 KB )
  116. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.66 KB )
  117. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  118. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
  119. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
  120. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.63 KB )
  121. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
  122. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/log/driver/File.php ( 5.96 KB )
  123. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
  124. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/log/Channel.php ( 3.89 KB )
  125. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/event/LogRecord.php ( 1.02 KB )
  126. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/Collection.php ( 16.47 KB )
  127. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Response.php ( 8.81 KB )
  128. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/response/View.php ( 3.29 KB )
  129. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  130. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/View.php ( 4.39 KB )
  131. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/view/driver/Php.php ( 6.44 KB )
  132. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  133. /data/web/baijiao_branch_collect/view/index/pc/school_news_details.php ( 2.39 KB )
  134. /data/web/baijiao_branch_collect/view/index/pc/school_top.php ( 5.76 KB )
  135. /data/web/baijiao_branch_collect/view/index/pc/school_right.php ( 2.17 KB )
  136. /data/web/baijiao_branch_collect/view/index/pc/school_bottom.php ( 1.16 KB )
  137. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000369s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.001257s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '7150' AND `site_id` = 3 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000316s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000808s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 7150 [ RunTime:0.000294s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000892s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 7150 [ RunTime:0.000274s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_news` [ RunTime:0.000882s ]
  9. SELECT `a`.*,`content` FROM `fqi_school_news` `a` LEFT JOIN `fqi_school_news_content` `b` ON `b`.`content_id`=`a`.`content_id` WHERE `school_id` = 7150 AND `a`.`content_id` = '38252' AND `news_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.001057s ]
  10. (select content_id,news_name,school_id from fqi_school_news where school_id = '7150' and content_id < '38252' and site_id <= '3' order by content_id desc limit 1) union all(select content_id,news_name,school_id from fqi_school_news where school_id = '7150' and content_id > '38252' and site_id <= '3' order by content_id asc limit 1) [ RunTime:0.000905s ]
  11. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000973s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 7150 AND `site_id` = 3 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000591s ]
  13. SELECT * FROM `fqi_school_course` WHERE `school_id` = 7150 AND `school_status` = 1 AND `course_status` = 1 ORDER BY `course_id` DESC LIMIT 8 [ RunTime:0.000271s ]
  14. SELECT * FROM `fqi_school_news` WHERE `school_id` = 7150 ORDER BY `click` DESC,`news_id` DESC LIMIT 5 [ RunTime:0.000185s ]
  15. SELECT `content_id`,`news_name`,`a`.`school_id`,`b`.`school_name` FROM `fqi_school_news` `a` LEFT JOIN `fqi_school` `b` ON `b`.`school_id`=`a`.`school_id` WHERE `a`.`site_id` = '3' AND `b`.`school_status` = '1' AND `news_status` = 1 AND `content_id` < 38252 ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.012154s ]
0.026024s