当前位置:首页>python>常见编码与解码详解(Python )

常见编码与解码详解(Python )

  • 2026-08-21 11:40:12
常见编码与解码详解(Python )

为什么需要编码?计算机只认识 0 和 1,所有文本、图片、音视频最终都要变成字节序列才能存储和传输。编码(Encode)就是把人类可读的信息转换成字节序列,解码(Decode)则是逆过程。不同场景对编码有不同的诉求:

1. ASCII 与 Unicode

1.1 ASCII

最早的字符编码,用 7 位二进制表示 128 个字符(英文字母、数字、标点、控制符)。

 ASCII 编码与解码

text = "Hello"# 编码:字符串 → 字节序列encoded = text.encode("ascii")print(encoded)        # b'Hello'print(list(encoded))  # [72, 101, 108, 108, 111]# 解码:字节序列 → 字符串decoded = encoded.decode("ascii")print(decoded)  # Hello

局限:ASCII 只能表示英文,中文、日文、Emoji 等都无法覆盖。

1.2 Unicode 与 UTF-8

Unicode 是字符集(给每个字符分配唯一编号),UTF-8 是编码方式(把编号转换成字节序列)。

UTF-8 编码规则:

text = "编码 Encoding 🚀"# 编码encoded = text.encode("utf-8")print(encoded)# b'\xe7\xbc\x96\xe7\xa0\x81 Encoding \xf0\x9f\x9a\x80'# 查看每个字符占用的字节数for char in "A中🚀":    b = char.encode("utf-8")    print(f"'{char}' → {len(b)} 字节 → {b.hex()}")# 'A' → 1 字节 → 41# '中' → 3 字节 → e4b8ad# '🚀' → 4 字节 → f09f9a80

# 解码

decoded = encoded.decode("utf-8")print(decoded)  # 编码 Encoding 🚀```

 1.3 乱码的本质

乱码就是用错误的编码方式去解码字节序列:

# 用 UTF-8 编码中文

raw = "你好".encode("utf-8")  # b'\xe4\xbd\xa0\xe5\xa5\xbd'# 正确解码print(raw.decode("utf-8"))   # 你好# 错误解码 → 乱码print(raw.decode("latin-1"))  # ä½ å¥½(乱码)print(raw.decode("gbk"))      # 浣犲ソ(乱码,GBK 把 3 字节按 2 字节拆解)

 2. Base64

Base64 把任意二进制数据转换成 64 个可打印 ASCII 字符(`A-Z a-z 0-9 + /`),常用于在文本协议(HTTP、JSON、邮件)中传输二进制数据。

原理:每 3 字节(24 bit)拆成 4 组,每组 6 bit,映射到 Base64 字符表。

原始:  01001000 01100101 01101100   (3字节 = 24 bit)

拆分:  010010  000110  010101  101100 (4组 × 6 bit)

映射:  SG Vs → "SGVs"

# ── 基本用法 ──

import base64text = "Hello, 编码世界!"encoded = base64.b64encode(text.encode("utf-8"))print(encoded)  # b'SGVsbG8sIOe8oeeahOS4lueVjO+8mg=='decoded = base64.b64decode(encoded).decode("utf-8")print(decoded)  # Hello, 编码世界!

# ── URL Safe Base64 ──

# 标准Base64中的 + / 在URL中有特殊含义,URL Safe用 - _ 替换

data = b"\xfb\xff"standard = base64.b64encode(data)      # b'+/8='url_safe = base64.urlsafe_b64encode(data)  # b'-_8='print(f"标准: {standard}, URL Safe: {url_safe}")

# ── Base64 编码图片 ──

import struct# 模拟一个小的 PNG 文件头png_header = b'\x89PNG\r\n\x1a\n'b64_png = base64.b64encode(png_header).decode("ascii")print(f"data:image/png;base64,{b64_png}")# data:image/png;base64,iVBORw0KGgo=

注意:Base64 编码后体积膨胀约 **33%**(3 字节变 4 字节),不适合大文件传输。

 3. Hex 编码(十六进制)

把每个字节直接表示为两个十六进制字符(`0-9 a-f`),编码后体积翻倍但完全可读,常用于哈希值、密钥、MAC 地址的展示。

# ── bytes ↔ hex 字符串 ──

data = b"\x00\xff\x41\x42"hex_str = data.hex()print(hex_str)  # 00ff4142restored = bytes.fromhex(hex_str)print(restored)  # b'\x00\xffAB'

# ── 常见场景:哈希值展示 ──

import hashlibdigest = hashlib.sha256(b"hello").digest()print(digest.hex())#2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824# ── 格式化输出 ──mac = b"\x08\x00\x27\x5c\x8a\x3f"mac_str = ":".join(f"{b:02x}" for b in mac)print(mac_str)  # 08:00:27:5c:8a:3f# ── 大整数编码(如 RSA 模数)──n = 0x00ff4142print(n.to_bytes(4"big").hex())  # 0000ff4142

 4. URL Encoding(百分号编码)

URL 中只能包含 ASCII 字符的子集,特殊字符和非 ASCII 字符需要用 `%XX` 编码。

from urllib.parse import quote, unquote, urlencode, parse_qs# ── 基本编码 ──# 中文和特殊字符都会被编码url = "https://example.com/search?q=Python 编码&lang=zh"encoded = quote(url, safe="")print(encoded)#ttps%3A%2F%2Fexample.com%2Fsearch%3Fq%3DPython%20%E7%BC%96%E7%A0%81%26lang%3Dzhdecoded = unquote(encoded)print(decoded)  # https://example.com/search?q=Python 编码&lang=zh

# ── 只编码查询参数(推荐做法)──

# safe="/" 保留路径分隔符

print(quote("Python 编码", safe=""))# Python%20%E7%BC%96%E7%A0%81# ── 构建查询字符串 ──params = {"q""Python 编码""lang""zh""page"1}query_string = urlencode(params)print(query_string)q=Python+%E7%BC%96%E7%A0%81&lang=zh&page=1# ── 解析查询字符串 ──parsed = parse_qs(query_string)print(parsed)  # {'q': ['Python 编码'], 'lang': ['zh'], 'page': ['1']}

**编码规则速查**:

 5. HTML Entity Encoding

网页中 `<`、`>`、`&` 等字符有特殊含义,需要转义为 HTML 实体,防止 XSS 注入和渲染错误。

import html# ── 转义 ──raw_html = '<script>alert("XSS & HTML")</script>'escaped = html.escape(raw_html)print(escaped)# &lt;script&gt;alert(&quot;XSS &amp; HTML&quot;)&lt;/script&gt;# ── 反转义 ──original = html.unescape(escaped)print(original)  # <script>alert("XSS & HTML")</script># ── 常见实体 ──entities = {    "<":  "&lt;",    ">":  "&gt;",    "&":  "&amp;",    '"':  "&quot;",    "'":  "&#x27;",}for char, entity in entities.items():    print(f"'{char}' → '{entity}'")

实际应用:在 Web 框架的模板引擎中,默认会对变量输出做 HTML 转义,防止 XSS 攻击。

6. Quoted-Printable

邮件系统(SMTP)传统上只支持 7-bit ASCII,Quoted-Printable 编码让非 ASCII 字符用=XX表示,ASCII 可打印字符保持原样,适合大部分是英文、少量非 ASCII 的内容。

import quopri# ── 编码 ──text = "Hello 编码世界, this is a test."encoded = quopri.encodestring(text.encode("utf-8"))print(encoded)# b'Hello =E7=BC=96=E7=A0=81=E4=B8=96=E7=95=8C, this is a test.'

# ── 解码 ──

decoded = quopri.decodestring(encoded).decode("utf-8")print(decoded)  # Hello 编码世界, this is a test.

 对比 Base64:QP 保持英文可读,Base64 全部变成不可读

import base64print(base64.b64encode(text.encode("utf-8")))# b'SGVsbG8g57yQ56CB5LiW55WM77yI...

 7. 完整对比

各种编码方式对比演示

import base64import quopriimport htmlfrom urllib.parse import quoteoriginal = "Hello 编码 🚀"results = {    "UTF-8 Hex":   original.encode("utf-8").hex(),    "Base64":      base64.b64encode(original.encode("utf-8")).decode(),    "URL Encode":  quote(original, safe=""),    "HTML Escape": html.escape(original),    "Quoted-Print": quopri.encodestring(original.encode("utf-8")).decode(),}print(f"原始文本: {original}")print(f"UTF-8 字节: {original.encode('utf-8')}")print(f"字节数: {len(original.encode('utf-8'))}")print("-" * 60)for name, encoded in results.items():    print(f"{name:15s} → {encoded}")

输出:

 编码选型决策

要在文本协议中传输二进制?

 核心原则:

编码不是加密。所有上述编码方式都是公开标准,任何人都能解码。编码的目的是兼容性(让数据能安全通过不同通道),不是保密性。如果需要保密,请使用 AES、RSA 等加密算法。

最新文章

随机文章

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-08-22 02:51:53 HTTP/2.0 GET : https://f.mffb.com.cn/a/505013.html
  2. 运行时间 : 0.247158s [ 吞吐率:4.05req/s ] 内存消耗:4,992.75kb 文件加载:140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=076dd90633fd8273f3f9f58c103f0aac
  1. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/public/index.php ( 0.79 KB )
  2. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/autoload.php ( 0.17 KB )
  3. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/composer/autoload_real.php ( 2.49 KB )
  4. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/composer/platform_check.php ( 0.90 KB )
  5. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/composer/ClassLoader.php ( 14.03 KB )
  6. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/composer/autoload_static.php ( 4.90 KB )
  7. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-helper/src/helper.php ( 8.34 KB )
  8. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-validate/src/helper.php ( 2.19 KB )
  9. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/helper.php ( 1.47 KB )
  10. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
  11. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
  12. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-container/src/Facade.php ( 2.71 KB )
  13. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/symfony/deprecation-contracts/function.php ( 0.99 KB )
  14. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/symfony/polyfill-mbstring/bootstrap.php ( 8.26 KB )
  15. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/symfony/polyfill-mbstring/bootstrap80.php ( 9.78 KB )
  16. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/symfony/var-dumper/Resources/functions/dump.php ( 1.49 KB )
  17. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-dumper/src/helper.php ( 0.18 KB )
  18. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/symfony/var-dumper/VarDumper.php ( 4.30 KB )
  19. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/App.php ( 15.30 KB )
  20. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-container/src/Container.php ( 15.76 KB )
  21. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
  22. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/provider.php ( 0.19 KB )
  23. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Http.php ( 6.04 KB )
  24. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-helper/src/helper/Str.php ( 7.29 KB )
  25. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Env.php ( 4.68 KB )
  26. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/common.php ( 0.03 KB )
  27. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/helper.php ( 18.78 KB )
  28. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Config.php ( 5.54 KB )
  29. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/app.php ( 0.95 KB )
  30. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/cache.php ( 0.78 KB )
  31. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/console.php ( 0.23 KB )
  32. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/cookie.php ( 0.56 KB )
  33. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/database.php ( 2.48 KB )
  34. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
  35. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/filesystem.php ( 0.61 KB )
  36. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/lang.php ( 0.91 KB )
  37. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/log.php ( 1.35 KB )
  38. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/middleware.php ( 0.19 KB )
  39. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/route.php ( 1.89 KB )
  40. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/session.php ( 0.57 KB )
  41. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/trace.php ( 0.34 KB )
  42. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/view.php ( 0.82 KB )
  43. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/event.php ( 0.25 KB )
  44. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Event.php ( 7.67 KB )
  45. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/service.php ( 0.13 KB )
  46. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/AppService.php ( 0.26 KB )
  47. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Service.php ( 1.64 KB )
  48. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Lang.php ( 7.35 KB )
  49. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/lang/zh-cn.php ( 13.70 KB )
  50. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/initializer/Error.php ( 3.31 KB )
  51. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
  52. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/services.php ( 0.14 KB )
  53. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.52 KB )
  54. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
  55. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/service/ModelService.php ( 2.04 KB )
  56. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
  57. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Middleware.php ( 6.72 KB )
  58. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
  59. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/Paginator.php ( 11.86 KB )
  60. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-validate/src/Validate.php ( 63.20 KB )
  61. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/Model.php ( 23.55 KB )
  62. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 21.05 KB )
  63. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/model/concern/AutoWriteData.php ( 4.21 KB )
  64. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 6.44 KB )
  65. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/model/concern/DbConnect.php ( 5.16 KB )
  66. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.33 KB )
  67. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 28.29 KB )
  68. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
  69. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
  70. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/model/contract/Modelable.php ( 0.09 KB )
  71. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Db.php ( 2.88 KB )
  72. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/DbManager.php ( 8.52 KB )
  73. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Log.php ( 6.28 KB )
  74. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Manager.php ( 3.92 KB )
  75. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/psr/log/src/LoggerTrait.php ( 2.69 KB )
  76. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/psr/log/src/LoggerInterface.php ( 2.71 KB )
  77. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Cache.php ( 4.92 KB )
  78. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/psr/simple-cache/src/CacheInterface.php ( 4.71 KB )
  79. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-helper/src/helper/Arr.php ( 16.63 KB )
  80. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/cache/driver/File.php ( 7.84 KB )
  81. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/cache/Driver.php ( 9.03 KB )
  82. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 1.99 KB )
  83. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/Request.php ( 0.09 KB )
  84. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Request.php ( 55.78 KB )
  85. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/middleware.php ( 0.25 KB )
  86. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
  87. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-trace/src/TraceDebug.php ( 3.40 KB )
  88. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/middleware/SessionInit.php ( 1.94 KB )
  89. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Session.php ( 1.80 KB )
  90. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/session/driver/File.php ( 6.27 KB )
  91. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/contract/SessionHandlerInterface.php ( 0.87 KB )
  92. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/session/Store.php ( 7.12 KB )
  93. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Route.php ( 23.73 KB )
  94. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/route/RuleName.php ( 5.75 KB )
  95. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/route/Domain.php ( 2.53 KB )
  96. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/route/RuleGroup.php ( 22.43 KB )
  97. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/route/Rule.php ( 26.95 KB )
  98. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.78 KB )
  99. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/route/app.php ( 1.72 KB )
  100. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/facade/Route.php ( 4.70 KB )
  101. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 4.74 KB )
  102. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/route/Dispatch.php ( 10.44 KB )
  103. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/controller/Index.php ( 4.81 KB )
  104. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/BaseController.php ( 2.05 KB )
  105. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/facade/Db.php ( 0.93 KB )
  106. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 5.44 KB )
  107. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/PDOConnection.php ( 52.47 KB )
  108. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/Connection.php ( 8.39 KB )
  109. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.57 KB )
  110. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.58 KB )
  111. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/Builder.php ( 24.06 KB )
  112. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.50 KB )
  113. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/Query.php ( 15.71 KB )
  114. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/BaseQuery.php ( 45.13 KB )
  115. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.43 KB )
  116. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.26 KB )
  117. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 20.07 KB )
  118. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.66 KB )
  119. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  120. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
  121. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
  122. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.63 KB )
  123. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
  124. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/log/driver/File.php ( 5.96 KB )
  125. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
  126. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/log/Channel.php ( 3.89 KB )
  127. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/event/LogRecord.php ( 1.02 KB )
  128. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-helper/src/Collection.php ( 16.47 KB )
  129. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/facade/View.php ( 1.70 KB )
  130. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/View.php ( 4.39 KB )
  131. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Response.php ( 8.81 KB )
  132. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/response/View.php ( 3.29 KB )
  133. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  134. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-view/src/Think.php ( 8.38 KB )
  135. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  136. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-template/src/Template.php ( 46.61 KB )
  137. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
  138. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  139. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/runtime/temp/067d451b9a0c665040f3f1bdd3293d68.php ( 11.98 KB )
  140. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000895s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001458s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.015971s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000721s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001462s ]
  6. SELECT * FROM `set` [ RunTime:0.009944s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001594s ]
  8. SELECT * FROM `article` WHERE `id` = 505013 LIMIT 1 [ RunTime:0.001340s ]
  9. UPDATE `article` SET `lasttime` = 1787338313 WHERE `id` = 505013 [ RunTime:0.019758s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.002759s ]
  11. SELECT * FROM `article` WHERE `id` < 505013 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.003500s ]
  12. SELECT * FROM `article` WHERE `id` > 505013 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001081s ]
  13. SELECT * FROM `article` WHERE `id` < 505013 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006643s ]
  14. SELECT * FROM `article` WHERE `id` < 505013 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.003529s ]
  15. SELECT * FROM `article` WHERE `id` < 505013 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.010518s ]
0.250829s