{"id":2570,"date":"2023-04-13T09:52:07","date_gmt":"2023-04-13T01:52:07","guid":{"rendered":"https:\/\/hsin-life.com\/?p=2570"},"modified":"2023-04-13T09:52:09","modified_gmt":"2023-04-13T01:52:09","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-python-%e4%b8%ad%e8%ae%80%e5%8f%96%e5%92%8c%e6%93%8d%e4%bd%9c-json-%e6%aa%94%e6%a1%88","status":"publish","type":"post","link":"https:\/\/hsin-life.com\/archives\/2570","title":{"rendered":"\u5982\u4f55\u5728 Python \u4e2d\u8b80\u53d6\u548c\u64cd\u4f5c JSON \u6a94\u6848"},"content":{"rendered":"\n<p>JSON (JavaScript Object Notation) \u662f\u4e00\u7a2e\u8f15\u91cf\u7d1a\u7684\u6578\u64da\u4ea4\u63db\u683c\u5f0f\u3002<\/p>\n\n\n\n<p>\u5728 Python \u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 json \u6a21\u7d44\u4f86\u8655\u7406 JSON \u6578\u64da\u3002<\/p>\n\n\n\n<p>\u672c\u6587\u5c07\u6559\u60a8\u5982\u4f55\u5728 Python \u4e2d\u8b80\u53d6\u548c\u64cd\u4f5c JSON \u6a94\u6848\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5c07 JSON \u5b57\u4e32\u8f49\u63db\u70ba Python \u7269\u4ef6<\/h2>\n\n\n\n<p>JSON \u6578\u64da\u7d93\u5e38\u5b58\u5132\u5728\u5b57\u4e32\u4e2d\uff0c\u9019\u662f\u4f7f\u7528 API \u6642\u7684\u5e38\u898b\u5834\u666f\u3002<\/p>\n\n\n\n<p>\u8981\u5c07 JSON \u5b57\u4e32\u89e3\u6790\u70ba Python \u7269\u4ef6\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 json \u6a21\u7d44\u3002<\/p>\n\n\n\n<p>\u9996\u5148\uff0c\u9700\u8981\u5c0e\u5165 Python \u7684 json \u6a21\u7d44\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import json\r<\/code><\/pre>\n\n\n\n<p>\u7136\u5f8c\uff0c\u4f7f\u7528 json.loads() \u51fd\u6578\u5c07 JSON \u5b57\u4e32\u8f49\u63db\u70ba Python \u7269\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>json_str = '{\"name\": \"Tom\", \"age\": 30}'\r\ndata = json.loads(json_str)\r\nprint(data)\r<\/code><\/pre>\n\n\n\n<p>\u8f38\u51fa\u7d50\u679c\u5c07\u662f\u4e00\u500b\u5b57\u5178\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{'name': 'Tom', 'age': 30}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u5c07 JSON \u6a94\u6848\u8b80\u53d6\u70ba\u5b57\u5178<\/h2>\n\n\n\n<p>\u8981\u5c07 JSON \u6a94\u6848\u8b80\u53d6\u70ba\u5b57\u5178\uff0c\u6211\u5011\u9700\u8981\u4f7f\u7528 json \u6a21\u7d44\u4ee5\u53ca Python \u7684\u5167\u7f6e open() \u51fd\u6578\u3002<\/p>\n\n\n\n<p>\u9996\u5148\uff0c\u5c0e\u5165 json \u6a21\u7d44\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import json\r<\/code><\/pre>\n\n\n\n<p>\u63a5\u4e0b\u4f86\uff0c\u4f7f\u7528 open() \u51fd\u6578\u8b80\u53d6 JSON \u6a94\u6848\uff0c\u4e26\u5229\u7528 json.load() \u51fd\u6578\u5c07 JSON \u5b57\u4e32\u8f49\u63db\u70ba Python \u7269\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>with open('data.json', 'r') as f:\r\n    data = json.load(f)\r\nprint(data)\r<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u8b80\u53d6\u548c\u5beb\u5165 JSON \u6a94\u6848<\/h2>\n\n\n\n<p>\u4f7f\u7528 json \u6a21\u7d44\uff0c\u6211\u5011\u53ef\u4ee5\u65b9\u4fbf\u5730\u8b80\u53d6\u548c\u5beb\u5165 JSON \u6a94\u6848\u3002\u4ee5\u4e0b\u662f\u8b80\u53d6 JSON \u6a94\u6848\u7684\u7bc4\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import json\r\n\r\nwith open('data.json', 'r') as f:\r\n    data = json.load(f)\r\nprint(data)\r<\/code><\/pre>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u5beb\u5165 JSON \u6a94\u6848\u7684\u7bc4\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import json\r\n\r\ndata = {'name': 'Tom', 'age': 30}\r\n\r\nwith open('output.json', 'w') as f:\r\n    json.dump(data, f)\r<\/code><\/pre>\n\n\n\n<p>\u9019\u6a23\uff0c\u6211\u5011\u5c31\u53ef\u4ee5\u5728 Python \u4e2d\u8f15\u9b06\u5730\u8b80\u53d6\u548c\u64cd\u4f5c JSON \u6a94\u6848\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 Python \u4e2d\u8b80\u53d6\u548c\u64cd\u4f5c JSON \u6a94\u6848\uff0c\u5305\u62ec\u5c07 JSON \u5b57\u4e32\u8f49\u63db\u70ba Python \u7269\u4ef6\uff0c\u5c07 JSON 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