当前位置:首页>文档>2023年高考数学二轮复习(全国版理)第1部分专题突破专题1培优点1 洛必达法则_2.2025数学总复习_赠品通用版(老高考)复习资料_二轮复习

2023年高考数学二轮复习(全国版理)第1部分专题突破专题1培优点1 洛必达法则_2.2025数学总复习_赠品通用版(老高考)复习资料_二轮复习

  • 2026-03-10 01:07:10 2026-03-10 01:07:10

文档预览

2023年高考数学二轮复习(全国版理)第1部分专题突破专题1培优点1 洛必达法则_2.2025数学总复习_赠品通用版(老高考)复习资料_二轮复习
2023年高考数学二轮复习(全国版理)第1部分专题突破专题1培优点1 洛必达法则_2.2025数学总复习_赠品通用版(老高考)复习资料_二轮复习
2023年高考数学二轮复习(全国版理)第1部分专题突破专题1培优点1 洛必达法则_2.2025数学总复习_赠品通用版(老高考)复习资料_二轮复习
2023年高考数学二轮复习(全国版理)第1部分专题突破专题1培优点1 洛必达法则_2.2025数学总复习_赠品通用版(老高考)复习资料_二轮复习
2023年高考数学二轮复习(全国版理)第1部分专题突破专题1培优点1 洛必达法则_2.2025数学总复习_赠品通用版(老高考)复习资料_二轮复习
2023年高考数学二轮复习(全国版理)第1部分专题突破专题1培优点1 洛必达法则_2.2025数学总复习_赠品通用版(老高考)复习资料_二轮复习

文档信息

文档格式
docx
文档大小
0.067 MB
文档页数
6 页
上传时间
2026-03-10 01:07:10

文档内容

培优点 1 洛必达法则 “洛必达法则”是高等数学中的一个重要定理,用分离参数法(避免分类讨论)解决能成 立或恒成立问题时,经常需要求在区间端点处的函数(最)值,若出现型或型可以考虑使用洛 必达法则. 法则1 若函数f(x)和g(x)满足下列条件: (1)lim f(x)=0及lim g(x)=0; (2)在点a的去心邻域内,f(x) 与g(x) 可导且g′(x)≠0; (3)lim =k, 那么lim =lim =k. 法则2 若函数f(x) 和g(x)满足下列条件: (1)lim f(x)=∞及lim g(x)=∞; (2)在点a的去心邻域内,f(x) 与g(x) 可导且g′(x)≠0; (3)lim =k, 那么lim =lim =k. 1.将上面公式中的x→a,x→∞换成x→+∞,x→-∞,x→a+,x→a-洛必达法则也成立. 2.洛必达法则可处理,,0·∞,1∞,∞0,00,∞-∞型求最值问题. 考点一 利用洛必达法则求型最值 例1 已知函数f(x)=x2ln x-a(x2-1),a∈R.若当x≥1时,f(x)≥0恒成立,求实数a的取值 范围. 解 方法一 f′(x)=2xln x+x-2ax =x(2ln x+1-2a), 因为x≥1,所以2ln x+1≥1, 则当a≤时,f′(x)=x(2ln x+1-2a)≥0, 此时f(x)在[1,+∞)上单调递增, 所以f(x)≥f(1)=0,此时f(x)≥0恒成立, 所以a≤符合题意; 当a>时, 由f′(x)=x(2ln x+1-2a)=0,得x= , 0 则x∈ 时,f′(x)<0,f(x)单调递减;x∈ 时,f′(x)>0,f(x)单调递增, 所以f(x) = min = ·-a =e2a-1-a(e2a-1-1)=a- =<0. 此时,f(x)≥0不成立. 综上,a≤. 方法二 由f(x)=x2ln x-a(x2-1)≥0, 当x=1时,不等式成立,a∈R, 当x>1时,a≤, 令g(x)=(x>1), 则g′(x)=, 因为x>1,则(x2-1-2ln x)′=2x->0, 故y=x2-1-2ln x在(1,+∞)上单调递增, 则y=x2-1-2ln x>0, 故g′(x)=>0. 所以g(x)在(1,+∞)上单调递增. 则g(x)>g(1),由洛必达法则知 lim =lim =. 所以由a≤恒成立, 得a≤. 规律方法 对函数不等式恒成立求参数取值范围时,采用分类讨论、假设反证法.若采取参 数与分离变量的方法,在求分离后函数的最值(值域)时会有些麻烦,如最值、极值在无意义 点处,或趋于无穷,此时,利用洛必达法则即可求解.洛必达法则可连续多次使用,直到求 出极限为止. 跟踪演练1 已知函数f(x)=ex-1-x-ax2,当x≥0时,f(x)≥0恒成立,求实数a的取值范 围. 解 当x=0时,f(x)=0, 对任意实数a都有f(x)≥0; 当x>0时,由f(x)≥0得a≤,设g(x)=, 则g′(x)=, 令h(x)=xex-2ex+x+2(x>0), 则h′(x)=xex-ex+1, 记φ(x)=h′(x),则φ′(x)=xex>0, ∴h′(x)在(0,+∞)上单调递增,h′(x)>h′(0)=0, ∴h(x)在(0,+∞)上单调递增,h(x)>h(0)=0, ∴g′(x)>0,g(x)在(0,+∞)上单调递增. 由洛必达法则知 = = =, 故a≤. 综上,实数a的取值范围是. 考点二 利用洛必达法则求型最值 例2 已知函数f(x)=ax-a-xln x.若当x∈(0,1)时,f(x)≥0恒成立,求实数a的取值范围. 解 依题意,ax-a-xln x≥0恒成立, 即a(x-1)≥xln x恒成立, 又x-1<0, ∴a≤恒成立, 令φ(x)=,x∈(0,1), ∴φ′(x)=, 令g(x)=x-1-ln x,x∈(0,1), ∴g′(x)=1-<0, ∴g(x)在(0,1)上单调递减, ∴g(x)>g(1)=0, ∴φ′(x)>0,即φ(x)在(0,1)上单调递增. 由洛必达法则知lim =lim =lim =lim =lim x=0, ∴φ(x)>0,故a≤0, 综上,实数a的取值范围是(-∞,0]. 规律方法 对于不常见的类型0·∞,1∞,∞0,00,∞-∞等,利用洛必达法则求极限,一般 先通过转换,化成,型求极限. 跟踪演练2 已知函数f(x)=2ax3+x.若x∈(1,+∞)时,恒有f(x)>x3-a,求a的取值范围. 解 当x∈(1,+∞)时,f(x)>x3-a,即2ax3+x>x3-a, 即a(2x3+1)>x3-x, 即a>恒成立, 令φ(x)=(x>1), ∴φ′(x)=>0, ∴φ(x)在(1,+∞)上单调递增, 由洛必达法则知 φ(x)= = = =, ∴φ(x)<,故a≥. 专题强化练 1.(2022·马鞍山模拟)已知函数f(x)=ax2-xcos x+sin x. (1)若a=1,讨论f(x)的单调性; (2)当x>0时,f(x)0; 当x∈(-∞,0)时,f′(x)<0, ∴f(x)在(-∞,0)上单调递减,在(0,+∞)上单调递增. (2)当x>0时,有f(x)0时,ax20, ∴g′(x)=, 令φ(x)=(x-1)ex-xsin x-cos x+2,x>0, φ′(x)=xex-xcos x=x(ex-cos x). ∵x>0,∴ex>1≥cos x, ∴φ′(x)>0, ∴φ(x)在(0,+∞)上单调递增, ∴φ(x)>φ(0)=0, ∴g′(x)>0,∴g(x)在(0,+∞)上单调递增, ∵由洛必达法则知 lim =lim =1, ∴g(x)>1,故a≤1, ∴实数a的取值范围是(-∞,1]. 2.已知函数f(x)=+,曲线y=f(x)在点(1,f(1))处的切线方程为x+2y-3=0. (1)求a,b的值; (2)如果当x>0,且x≠1时,f(x)>+,求k的取值范围. 解 (1)f′(x)=-,由于直线x+2y-3=0的斜率为-,且过点(1,1), 故 即 解得a=1,b=1. (2)由题设可得,当x>0,且x≠1时,k<+1恒成立. 令g(x)= +1(x>0,且x≠1), 则g′(x)=2·, 再令h(x)=(x2+1)ln x-x2+1(x>0,且x≠1), 则h′(x)=2xln x+-x, 令φ(x)=2xln x+-x(x>0,且x≠1), 则φ′(x)=2ln x+1-, 易知φ′(x)=2ln x+1-在(0,+∞)上单调递增,且φ′(1)=0, 故当x∈(0,1)时,φ′(x)<0, 当x∈(1,+∞)时,φ′(x)>0; ∴h′(x)在(0,1)上单调递减,在(1,+∞)上单调递增,故h′(x)>h′(1)=0, ∴h(x)在(0,+∞)上单调递增,∵h(1)=0, ∴当x∈(0,1)时,h(x)<0; 当x∈(1,+∞)时,h(x)>0. ∴当x∈(0,1)时,g′(x)<0, 当x∈(1,+∞)时,g′(x)>0, ∴g(x)在(0,1)上单调递减,在(1,+∞)上单调递增. ∵由洛必达法则知lim g(x)=2 +1 =2 +1=2×+1=0, ∴k≤0,即k的取值范围为(-∞,0].
基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-03-10 01:07:27 HTTP/1.1 GET : https://www.yeyulingfeng.com/wendang/368219.html
  2. 运行时间 : 0.089244s [ 吞吐率:11.21req/s ] 内存消耗:5,301.68kb 文件加载:144
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=77ca00788156f943b8f7c2def2e83106
  1. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/public/index.php ( 0.79 KB )
  2. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/autoload.php ( 0.17 KB )
  3. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/composer/autoload_real.php ( 2.49 KB )
  4. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/composer/platform_check.php ( 0.90 KB )
  5. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/composer/ClassLoader.php ( 14.03 KB )
  6. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/composer/autoload_static.php ( 6.05 KB )
  7. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-helper/src/helper.php ( 8.34 KB )
  8. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-validate/src/helper.php ( 2.19 KB )
  9. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/ralouphie/getallheaders/src/getallheaders.php ( 1.60 KB )
  10. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/helper.php ( 1.47 KB )
  11. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
  12. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
  13. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-container/src/Facade.php ( 2.71 KB )
  14. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/symfony/deprecation-contracts/function.php ( 0.99 KB )
  15. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/symfony/polyfill-mbstring/bootstrap.php ( 8.26 KB )
  16. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/symfony/polyfill-mbstring/bootstrap80.php ( 9.78 KB )
  17. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/symfony/var-dumper/Resources/functions/dump.php ( 1.49 KB )
  18. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-dumper/src/helper.php ( 0.18 KB )
  19. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/symfony/var-dumper/VarDumper.php ( 4.30 KB )
  20. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/guzzlehttp/guzzle/src/functions_include.php ( 0.16 KB )
  21. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/guzzlehttp/guzzle/src/functions.php ( 5.54 KB )
  22. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/App.php ( 15.30 KB )
  23. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-container/src/Container.php ( 15.76 KB )
  24. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
  25. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/app/provider.php ( 0.19 KB )
  26. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Http.php ( 6.04 KB )
  27. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-helper/src/helper/Str.php ( 7.29 KB )
  28. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Env.php ( 4.68 KB )
  29. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/app/common.php ( 0.03 KB )
  30. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/helper.php ( 18.78 KB )
  31. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Config.php ( 5.54 KB )
  32. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/alipay.php ( 3.59 KB )
  33. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
  34. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/app.php ( 0.95 KB )
  35. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/cache.php ( 0.78 KB )
  36. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/console.php ( 0.23 KB )
  37. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/cookie.php ( 0.56 KB )
  38. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/database.php ( 2.48 KB )
  39. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/filesystem.php ( 0.61 KB )
  40. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/lang.php ( 0.91 KB )
  41. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/log.php ( 1.35 KB )
  42. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/middleware.php ( 0.19 KB )
  43. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/route.php ( 1.89 KB )
  44. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/session.php ( 0.57 KB )
  45. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/trace.php ( 0.34 KB )
  46. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/view.php ( 0.82 KB )
  47. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/app/event.php ( 0.25 KB )
  48. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Event.php ( 7.67 KB )
  49. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/app/service.php ( 0.13 KB )
  50. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/app/AppService.php ( 0.26 KB )
  51. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Service.php ( 1.64 KB )
  52. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Lang.php ( 7.35 KB )
  53. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/lang/zh-cn.php ( 13.70 KB )
  54. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/initializer/Error.php ( 3.31 KB )
  55. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
  56. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/services.php ( 0.14 KB )
  57. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.52 KB )
  58. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
  59. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/service/ModelService.php ( 2.04 KB )
  60. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
  61. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Middleware.php ( 6.72 KB )
  62. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
  63. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/Paginator.php ( 11.86 KB )
  64. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-validate/src/Validate.php ( 63.20 KB )
  65. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/Model.php ( 23.55 KB )
  66. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 21.05 KB )
  67. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/model/concern/AutoWriteData.php ( 4.21 KB )
  68. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 6.44 KB )
  69. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/model/concern/DbConnect.php ( 5.16 KB )
  70. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.33 KB )
  71. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 28.29 KB )
  72. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
  73. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
  74. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/model/contract/Modelable.php ( 0.09 KB )
  75. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Db.php ( 2.88 KB )
  76. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/DbManager.php ( 8.52 KB )
  77. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Log.php ( 6.28 KB )
  78. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Manager.php ( 3.92 KB )
  79. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/psr/log/src/LoggerTrait.php ( 2.69 KB )
  80. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/psr/log/src/LoggerInterface.php ( 2.71 KB )
  81. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Cache.php ( 4.92 KB )
  82. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/psr/simple-cache/src/CacheInterface.php ( 4.71 KB )
  83. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-helper/src/helper/Arr.php ( 16.63 KB )
  84. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/cache/driver/File.php ( 7.84 KB )
  85. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/cache/Driver.php ( 9.03 KB )
  86. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 1.99 KB )
  87. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/app/Request.php ( 0.09 KB )
  88. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Request.php ( 55.78 KB )
  89. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/app/middleware.php ( 0.25 KB )
  90. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
  91. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-trace/src/TraceDebug.php ( 3.40 KB )
  92. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/middleware/SessionInit.php ( 1.94 KB )
  93. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Session.php ( 1.80 KB )
  94. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/session/driver/File.php ( 6.27 KB )
  95. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/contract/SessionHandlerInterface.php ( 0.87 KB )
  96. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/session/Store.php ( 7.12 KB )
  97. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Route.php ( 23.73 KB )
  98. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/route/RuleName.php ( 5.75 KB )
  99. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/route/Domain.php ( 2.53 KB )
  100. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/route/RuleGroup.php ( 22.43 KB )
  101. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/route/Rule.php ( 26.95 KB )
  102. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.78 KB )
  103. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/route/app.php ( 3.82 KB )
  104. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/facade/Route.php ( 4.70 KB )
  105. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 4.74 KB )
  106. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/route/Dispatch.php ( 10.44 KB )
  107. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/app/controller/Index.php ( 9.69 KB )
  108. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/app/BaseController.php ( 2.05 KB )
  109. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/facade/Db.php ( 0.93 KB )
  110. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 5.44 KB )
  111. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/PDOConnection.php ( 52.47 KB )
  112. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/Connection.php ( 8.39 KB )
  113. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.57 KB )
  114. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.58 KB )
  115. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/Builder.php ( 24.06 KB )
  116. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.50 KB )
  117. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/Query.php ( 15.71 KB )
  118. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/BaseQuery.php ( 45.13 KB )
  119. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.43 KB )
  120. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.26 KB )
  121. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 20.07 KB )
  122. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.66 KB )
  123. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  124. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
  125. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
  126. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.63 KB )
  127. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
  128. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/log/driver/File.php ( 5.96 KB )
  129. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
  130. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/log/Channel.php ( 3.89 KB )
  131. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/event/LogRecord.php ( 1.02 KB )
  132. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-helper/src/Collection.php ( 16.47 KB )
  133. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/facade/View.php ( 1.70 KB )
  134. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/View.php ( 4.39 KB )
  135. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Response.php ( 8.81 KB )
  136. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/response/View.php ( 3.29 KB )
  137. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  138. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-view/src/Think.php ( 8.38 KB )
  139. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  140. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-template/src/Template.php ( 46.61 KB )
  141. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
  142. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  143. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/runtime/temp/10a0c909b6afa23b5a52a2e2d58c3c0f.php ( 21.72 KB )
  144. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000463s ] mysql:host=127.0.0.1;port=3306;dbname=wenku;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000744s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000258s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000285s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000477s ]
  6. SELECT * FROM `set` [ RunTime:0.000199s ]
  7. SHOW FULL COLUMNS FROM `wendang` [ RunTime:0.000519s ]
  8. SELECT * FROM `wendang` WHERE `id` = 368219 LIMIT 1 [ RunTime:0.000379s ]
  9. UPDATE `wendang` SET `liulancishu` = 1 WHERE `id` = 368219 [ RunTime:0.012300s ]
  10. UPDATE `wendang` SET `lasttime` = 1773076047 WHERE `id` = 368219 [ RunTime:0.000495s ]
  11. SELECT * FROM `wendang` WHERE `id` < 368219 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000467s ]
  12. SELECT * FROM `wendang` WHERE `id` > 368219 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000363s ]
  13. SELECT * FROM `wendang` WHERE `id` <> 368219 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000756s ]
  14. SELECT * FROM `wendang` WHERE `id` <> 368219 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001204s ]
  15. SELECT * FROM `wendang` WHERE `id` <> 368219 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001216s ]
0.090901s