{"id":1021,"date":"2026-06-03T06:24:49","date_gmt":"2026-06-03T06:24:49","guid":{"rendered":"https:\/\/blog.nimail.cn\/?p=1021"},"modified":"2026-06-03T06:24:49","modified_gmt":"2026-06-03T06:24:49","slug":"%e6%8e%8c%e6%8f%a1base64%e8%a7%a3%e7%a0%81-%e5%bc%80%e5%8f%91%e8%80%85%e5%bf%85%e5%a4%87%e5%9c%a8%e7%ba%bf%e5%b7%a5%e5%85%b7%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/blog.nimail.cn\/best-articles\/%e6%8e%8c%e6%8f%a1base64%e8%a7%a3%e7%a0%81-%e5%bc%80%e5%8f%91%e8%80%85%e5%bf%85%e5%a4%87%e5%9c%a8%e7%ba%bf%e5%b7%a5%e5%85%b7%e6%8c%87%e5%8d%97\/","title":{"rendered":"\u638c\u63e1base64\u89e3\u7801\uff1a\u5f00\u53d1\u8005\u5fc5\u5907\u5728\u7ebf\u5de5\u5177\u6307\u5357"},"content":{"rendered":"

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\u505a\u540e\u7aef\u5f00\u53d1\u7684\u65f6\u5019\uff0c\u5904\u7406\u6570\u636e\u4ea4\u6362\u51e0\u4e4e\u662f\u65e5\u5e38\u3002\u4ee5\u524d\u9047\u5230\u4e00\u5806\u4e71\u7801\u6216\u8005\u9700\u8981\u89e3\u6790\u7684\u5b57\u7b26\u4e32\uff0c\u603b\u5f97\u81ea\u5df1\u5199\u811a\u672c\u8dd1\u4e00\u904d\u3002\u73b0\u5728\u76f4\u63a5\u627e\u4e2a\u9760\u8c31\u7684base64\u89e3\u7801<\/strong>\u5de5\u5177\u80fd\u7701\u4e0b\u4e00\u5927\u5806\u65f6\u95f4\u3002\u6211\u5e73\u65f6\u4e60\u60ef\u7528\u5728\u7ebfbase64<\/strong>\u5e73\u53f0\uff0c\u6bd4\u5982 https:\/\/www.nimail.cn\/dev-tool\/base64-format.html<\/a> \uff0c\u754c\u9762\u5e72\u51c0\uff0c\u54cd\u5e94\u5feb\uff0c\u4e0d\u9700\u8981\u989d\u5916\u88c5\u63d2\u4ef6\u5c31\u80fd\u76f4\u63a5\u7528\u3002base64\u5728\u7ebf\u89e3\u7801<\/strong>\u7684\u529f\u80fd\u505a\u5f97\u5f88\u7ec6\u81f4\uff0c\u4e0d\u7ba1\u662f\u7eaf\u6587\u672c\u8fd8\u662f\u56fe\u7247\u8f6c\u7801\uff0c\u57fa\u672c\u90fd\u80fd\u79d2\u51fa\u7ed3\u679c\u3002<\/p>\n

\u624b\u52a8\u6572\u4ee3\u7801\u89e3\u51b3\u5076\u5c14\u8fd8\u884c\uff0c\u4f46\u9891\u7e41\u64cd\u4f5c\u771f\u7684\u6298\u78e8\u4eba\u3002base64\u89e3\u5bc6<\/strong>\u7684\u6838\u5fc3\u903b\u8f91\u5176\u5b9e\u4e0d\u590d\u6742\uff0c\u5c31\u662f\u628a\u4e09\u5b57\u8282\u4e8c\u8fdb\u5236\u6620\u5c04\u6210\u56db\u5b57\u7b26 ASCII\u3002\u4f46\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u66f4\u770b\u91cd\u5de5\u5177\u7684\u5bb9\u9519\u7387\u548c\u8fb9\u754c\u5904\u7406\u3002\u5f88\u591a\u8001\u65e7\u7684\u7f51\u9875\u7248\u5de5\u5177\u9047\u5230\u7279\u6b8a\u7b26\u53f7\u5c31\u4f1a\u62a5\u9519\uff0c\u800c\u6210\u719f\u7684\u5728\u7ebfbase64\u89e3\u7801<\/strong>\u670d\u52a1\u4f1a\u5185\u7f6e\u6e05\u6d17\u673a\u5236\uff0c\u81ea\u52a8\u8fc7\u6ee4\u6362\u884c\u7b26\u548c\u591a\u4f59\u7a7a\u683c\u3002\u5982\u679c\u4f60\u7ecf\u5e38\u5904\u7406\u52a0\u5bc6\u4ee4\u724c\u6216\u8005 API \u56de\u8c03\u6570\u636e\uff0c\u5efa\u8bae\u628a\u5e38\u7528\u94fe\u63a5\u52a0\u5165\u4e66\u7b7e\u3002<\/p>\n

\n \u6ce8\u610f\uff1a<\/strong> \u6d89\u53ca\u654f\u611f\u4e1a\u52a1\u6570\u636e\u65f6\uff0c\u5c3d\u91cf\u4f7f\u7528\u672c\u5730\u79bb\u7ebf\u811a\u672c\u6216\u5185\u7f51\u90e8\u7f72\u7684base64 \u89e3\u7801<\/b>\u670d\u52a1\uff0c\u907f\u514d\u660e\u6587\u4e0a\u4f20\u5230\u7b2c\u4e09\u65b9\u670d\u52a1\u5668\u3002\n<\/div>\n

\u62ff Python \u6765\u8bf4\uff0c\u867d\u7136\u6807\u51c6\u5e93\u51e0\u884c\u4ee3\u7801\u5c31\u80fd\u641e\u5b9a\uff0c\u4f46\u7ed3\u5408\u56fe\u5f62\u5316\u4ea4\u4e92\u6548\u7387\u5b8c\u5168\u4e0d\u540c\u3002\u4e0b\u9762\u8fd9\u6bb5\u57fa\u7840\u5b9e\u73b0\uff0c\u5927\u5bb6\u53ef\u4ee5\u5728\u672c\u5730\u6d4b\u8bd5\u4e00\u4e0b\u903b\u8f91\u662f\u5426\u5bf9\u9f50\uff1a<\/p>\n

import base64\n\ndef decode_base64_data(b64string):\n    # \u5904\u7406\u53ef\u80fd\u5b58\u5728\u7684 padding \u7f3a\u5931\u95ee\u9898\n    missing_padding = len(b64string) % 4\n    if missing_padding:\n        b64string += '=' * (4 - missing_padding)\n    try:\n        decoded_bytes = base64.b64decode(b64string)\n        return decoded_bytes.decode('utf-8', errors='ignore')\n    except Exception as e:\n        return f\"\u89e3\u7801\u5931\u8d25: {e}\"\n\n# \u793a\u4f8b\u8c03\u7528\nprint(decode_base64_data(\"SGVsbG8gV29ybGQ=\"))<\/code><\/pre>\n
\u5b9e\u7528\u573a\u666f\u4e0e\u53c2\u6570\u5bf9\u6bd4<\/h2>\n
\u4e0d\u540c\u4e1a\u52a1\u7ebf\u5bf9\u7f16\u7801\u683c\u5f0f\u7684\u8981\u6c42\u5dee\u5f02\u5f88\u5927\u3002\u6bd4\u5982 OAuth 2.0 \u6807\u51c6\u91cc\u5e7f\u6cdb\u4f7f\u7528\u7684\u5c31\u662f URL \u5b89\u5168\u53d8\u4f53\uff0c\u8fd9\u65f6\u5019\u666e\u901a\u7684base64\u89e3\u5bc6\u5728\u7ebf<\/strong>\u5de5\u5177\u53ef\u80fd\u4f1a\u56e0\u4e3a\u66ff\u6362\u4e86 +<\/code> \u548c \/<\/code> \u800c\u5bfc\u81f4\u89e3\u6790\u9519\u8bef\u3002\u8fd9\u65f6\u5019\u5fc5\u987b\u5207\u6362\u5230\u652f\u6301 base64url\u89e3\u7801<\/strong> \u7684\u6a21\u5757\u3002\u4e3a\u4e86\u8ba9\u5927\u5bb6\u76f4\u89c2\u7406\u89e3\u5dee\u5f02\uff0c\u6211\u6574\u7406\u4e86\u4e00\u4efd\u5e38\u89c1\u683c\u5f0f\u7684\u5bf9\u7167\u8868\uff1a<\/p>\n
\n
\n\n\n\n\n\n\n\n
\u7f16\u7801\u7c7b\u578b<\/th>\n\u7279\u6b8a\u5b57\u7b26\u66ff\u6362<\/th>\n\u9002\u7528\u573a\u666f<\/th>\n<\/tr>\n<\/thead>\n
Standard Base64<\/span><\/td>\n\u65e0\uff08\u4fdd\u7559 + \/\uff09<\/td>\n\u6587\u4ef6\u4f20\u8f93\u3001\u90ae\u4ef6\u9644\u4ef6\u3001\u5e38\u89c4\u6570\u636e\u4ea4\u6362<\/td>\n<\/tr>\n
Base64URL<\/span><\/td>\n+ \u66ff\u6362\u4e3a -\uff0c\/ \u66ff\u6362\u4e3a _<\/td>\nJWT Token\u3001URL \u53c2\u6570\u4f20\u9012\u3001Webhook<\/td>\n<\/tr>\n
Crockford Base32<\/span><\/td>\n\u79fb\u9664 O, I, L, U \u9632\u6df7\u6dc6<\/td>\n\u4eba\u7c7b\u53ef\u8bfb\u6027\u8981\u6c42\u9ad8\u7684\u77ed\u94fe\u6216\u9a8c\u8bc1\u7801<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n
\u65e5\u5e38\u6392\u67e5\u63a5\u53e3\u95ee\u9898\u65f6\uff0c\u5f88\u591a\u65f6\u5019\u662f\u56e0\u4e3a\u524d\u7aef\u4f20\u53c2\u505a\u4e86\u989d\u5916\u7684 base64\u5728\u7ebf\u7f16\u7801<\/strong>\uff0c\u800c\u540e\u7aef\u53ea\u5199\u4e86\u6807\u51c6\u7684\u63a5\u6536\u903b\u8f91\uff0c\u5bfc\u81f4\u4e24\u8fb9\u683c\u5f0f\u5bf9\u4e0d\u4e0a\u3002\u5f88\u591a\u4eba\u628a base\u89e3\u7801<\/strong> \u548c\u5b8c\u6574\u7684 base64 \u641e\u6df7\uff0c\u5176\u5b9e\u524d\u8005\u53ea\u662f\u65e9\u671f\u7684\u4e00\u79cd\u7b80\u5316\u8868\u8ff0\u3002\u8bb0\u4f4f\u4e00\u4e2a\u539f\u5219\uff1a\u5148\u786e\u8ba4\u5b57\u7b26\u96c6\u662f UTF-8 \u8fd8\u662f Latin-1\uff0c\u518d\u5224\u65ad\u662f\u5426\u9700\u8981\u5f00\u542f \u5728\u7ebfbase64\u89e3\u5bc6<\/strong> \u7684\u81ea\u52a8\u586b\u5145\u6a21\u5f0f\u3002\u6709\u4e9b\u8001\u9879\u76ee\u9057\u7559\u7684\u6587\u6863\u91cc\u5199\u7740 base64\u89e3\u7801\u5728\u7ebf<\/strong> \u7684\u914d\u7f6e\u9879\uff0c\u5b9e\u9645\u4e0a\u6307\u7684\u662f\u670d\u52a1\u7aef\u76f4\u8fde\u3002\u5bf9\u4e8e\u79fb\u52a8\u7aef\u5f00\u53d1\u8005\u6765\u8bf4\uff0ciOS \u548c Android \u7684\u5e95\u5c42 SDK \u5728\u5904\u7406 b64\u89e3\u7801<\/strong> \u65f6\u9ed8\u8ba4\u884c\u4e3a\u7565\u6709\u4e0d\u540c\uff0cAndroid \u6709\u65f6\u4f1a\u541e\u6389\u672b\u5c3e\u7684\u7b49\u53f7\uff0c\u800c iOS \u5219\u4f1a\u4e25\u683c\u6821\u9a8c\u957f\u5ea6\u3002<\/p>\n
\u5de5\u5177\u53ea\u662f\u8f85\u52a9\uff0c\u6838\u5fc3\u8fd8\u662f\u7406\u89e3\u6570\u636e\u6d41\u8f6c\u7684\u94fe\u8def\u3002\u5f53\u4f60\u9047\u5230 64\u89e3\u7801<\/strong> \u540e\u8f93\u51fa\u5168\u662f\u95ee\u53f7\u6216\u8005\u4e71\u7801\u65f6\uff0c\u5927\u6982\u7387\u662f\u4e2d\u95f4\u7ecf\u5386\u4e86\u591a\u6b21\u5d4c\u5957\u7f16\u7801\u3002\u5982\u679c\u9047\u5230 64base\u89e3\u7801<\/strong> \u8fd9\u79cd\u62fc\u5199\u53d8\u4f53\uff0c\u591a\u534a\u662f\u7528\u6237\u624b\u8bef\uff0c\u73b0\u4ee3\u7cfb\u7edf\u901a\u5e38\u4f1a\u505a\u5bb9\u9519\u5904\u7406\u3002\u8bd5\u7740\u9006\u5411\u4e00\u5c42\u5c42\u5265\u79bb\uff0c\u914d\u5408\u6d4f\u89c8\u5668\u7684\u5f00\u53d1\u8005\u5de5\u5177\u6293\u5305\uff0c\u901a\u5e38\u5341\u5206\u949f\u5c31\u80fd\u5b9a\u4f4d\u5230\u6e90\u5934\u3002\u4fdd\u6301\u5bf9\u5e95\u5c42\u539f\u7406\u7684\u656c\u754f\uff0c\u624d\u80fd\u5728\u590d\u6742\u7684\u7f51\u7edc\u8bf7\u6c42\u4e2d\u6e38\u5203\u6709\u4f59\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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