{"id":963698,"date":"2024-12-27T04:20:56","date_gmt":"2024-12-26T20:20:56","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/963698.html"},"modified":"2024-12-27T04:20:58","modified_gmt":"2024-12-26T20:20:58","slug":"python%e5%a6%82%e4%bd%95%e5%a4%8d%e5%88%b6%e5%a4%a7%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/963698.html","title":{"rendered":"python\u5982\u4f55\u590d\u5236\u5927\u6587\u4ef6"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24180846\/e6201a97-ec1d-4f9c-96cd-6249267b0b5d.webp\" alt=\"python\u5982\u4f55\u590d\u5236\u5927\u6587\u4ef6\" \/><\/p>\n<p><p> \u5f00\u5934\u6bb5\u843d:<br \/>\u5728Python\u4e2d\u590d\u5236\u5927\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u91c7\u7528\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a<strong>\u4f7f\u7528shutil\u6a21\u5757\u3001\u4f7f\u7528file\u5bf9\u8c61\u9010\u884c\u8bfb\u53d6\u5199\u5165\u3001\u4f7f\u7528\u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4<\/strong>\u3002\u5176\u4e2d\uff0c<strong>\u4f7f\u7528shutil\u6a21\u5757<\/strong>\u662f\u6700\u7b80\u5355\u4e14\u6709\u6548\u7684\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u4e00\u4e2a\u9ad8\u7ea7\u7684\u6587\u4ef6\u64cd\u4f5c\u63a5\u53e3\uff0c\u5305\u62ec\u590d\u5236\u6587\u4ef6\u7684\u529f\u80fd\u3002\u901a\u8fc7\u8c03\u7528<code>shutil.copyfileobj()<\/code>\uff0c\u53ef\u4ee5\u5728\u4e0d\u9700\u8981\u5c06\u6587\u4ef6\u5b8c\u6574\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\u7684\u60c5\u51b5\u4e0b\u5b8c\u6210\u590d\u5236\u3002\u6b64\u5916\uff0c\u5229\u7528<code>shutil.copy()<\/code>\u548c<code>shutil.copy2()<\/code>\u65b9\u6cd5\uff0c\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u6587\u4ef6\u7684\u590d\u5236\uff0c\u5e76\u4e14\u4fdd\u7559\u6587\u4ef6\u7684\u5143\u6570\u636e\u4fe1\u606f\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\u6765\u6709\u6548\u5730\u590d\u5236\u5927\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u4f7f\u7528SHUTIL\u6a21\u5757<\/p>\n<\/p>\n<p><p><code>shutil<\/code>\u6a21\u5757\u662fPython\u6807\u51c6\u5e93\u4e2d\u7528\u4e8e\u9ad8\u7ea7\u6587\u4ef6\u64cd\u4f5c\u7684\u6a21\u5757\u3002\u5b83\u63d0\u4f9b\u4e86\u7b80\u5355\u6613\u7528\u7684\u63a5\u53e3\u6765\u6267\u884c\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u590d\u5236\u3001\u79fb\u52a8\u3001\u5220\u9664\u7b49\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u4f7f\u7528shutil.copyfileobj()<\/strong><\/li>\n<\/ol>\n<p><p><code>shutil.copyfileobj()<\/code>\u51fd\u6570\u5141\u8bb8\u6211\u4eec\u4ee5\u6d41\u7684\u65b9\u5f0f\u590d\u5236\u6587\u4ef6\u5185\u5bb9\uff0c\u8fd9\u610f\u5473\u7740\u6211\u4eec\u53ef\u4ee5\u5206\u5757\u8bfb\u53d6\u548c\u5199\u5165\u6587\u4ef6\u3002\u5bf9\u4e8e\u5927\u6587\u4ef6\uff0c\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u6709\u6548\uff0c\u56e0\u4e3a\u5b83\u4e0d\u9700\u8981\u5c06\u6574\u4e2a\u6587\u4ef6\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import shutil<\/p>\n<p>def copy_large_file(source, destination):<\/p>\n<p>    with open(source, &#39;rb&#39;) as src_file, open(destination, &#39;wb&#39;) as dst_file:<\/p>\n<p>        shutil.copyfileobj(src_file, dst_file, length=1024*1024*10)  # 10MB per chunk<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>length<\/code>\u53c2\u6570\u6307\u5b9a\u4e86\u6bcf\u6b21\u8bfb\u53d6\u7684\u5757\u5927\u5c0f\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u6574\u8fd9\u4e2a\u503c\u6765\u4f18\u5316\u6027\u80fd\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u4f7f\u7528shutil.copy()\u548cshutil.copy2()<\/strong><\/li>\n<\/ol>\n<p><p><code>shutil.copy()<\/code>\u4e0d\u4ec5\u590d\u5236\u6587\u4ef6\u5185\u5bb9\uff0c\u8fd8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u590d\u5236\u6587\u4ef6\u7684\u6743\u9650\u3002\u800c<code>shutil.copy2()<\/code>\u9664\u4e86\u590d\u5236\u6587\u4ef6\u5185\u5bb9\u548c\u6743\u9650\uff0c\u8fd8\u4f1a\u590d\u5236\u6587\u4ef6\u7684\u5143\u6570\u636e\u4fe1\u606f\uff08\u5982\u4fee\u6539\u65f6\u95f4\uff09\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import shutil<\/p>\n<p>def copy_file(source, destination):<\/p>\n<p>    shutil.copy(source, destination)  # \u590d\u5236\u6587\u4ef6\u5185\u5bb9\u548c\u6743\u9650<\/p>\n<p>    # \u6216\u8005\u4f7f\u7528shutil.copy2(source, destination)\u6765\u590d\u5236\u5143\u6570\u636e<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4f7f\u7528\u8fd9\u4e9b\u51fd\u6570\u53ef\u4ee5\u975e\u5e38\u65b9\u4fbf\u5730\u590d\u5236\u6587\u4ef6\uff0c\u800c\u4e0d\u9700\u8981\u624b\u52a8\u5904\u7406\u6587\u4ef6\u7684\u6253\u5f00\u548c\u5173\u95ed\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u4f7f\u7528FILE\u5bf9\u8c61\u9010\u884c\u8bfb\u53d6\u5199\u5165<\/p>\n<\/p>\n<p><p>\u5bf9\u4e8e\u4e00\u4e9b\u7279\u5b9a\u7684\u5e94\u7528\u573a\u666f\uff0c\u53ef\u80fd\u9700\u8981\u624b\u52a8\u63a7\u5236\u6587\u4ef6\u7684\u8bfb\u53d6\u548c\u5199\u5165\u3002\u8fd9\u79cd\u65b9\u6cd5\u867d\u7136\u4e0d\u5982<code>shutil<\/code>\u6a21\u5757\u7b80\u5355\uff0c\u4f46\u63d0\u4f9b\u4e86\u66f4\u5927\u7684\u7075\u6d3b\u6027\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u9010\u884c\u8bfb\u53d6\u5199\u5165<\/strong><\/li>\n<\/ol>\n<p><p>\u9010\u884c\u8bfb\u53d6\u548c\u5199\u5165\u7684\u65b9\u6cd5\u9002\u7528\u4e8e\u6587\u672c\u6587\u4ef6\uff0c\u56e0\u4e3a\u5b83\u80fd\u6709\u6548\u5730\u5904\u7406\u6587\u4ef6\u5185\u5bb9\u800c\u4e0d\u6d88\u8017\u8fc7\u591a\u5185\u5b58\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def copy_large_text_file(source, destination):<\/p>\n<p>    with open(source, &#39;r&#39;) as src_file, open(destination, &#39;w&#39;) as dst_file:<\/p>\n<p>        for line in src_file:<\/p>\n<p>            dst_file.write(line)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u9002\u5408\u5904\u7406\u9700\u8981\u9010\u884c\u5904\u7406\u7684\u6587\u672c\u6587\u4ef6\uff0c\u6bd4\u5982\u65e5\u5fd7\u6587\u4ef6\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u5206\u5757\u8bfb\u53d6\u5199\u5165<\/strong><\/li>\n<\/ol>\n<p><p>\u5bf9\u4e8e\u4e8c\u8fdb\u5236\u6587\u4ef6\u6216\u975e\u5e38\u5927\u7684\u6587\u672c\u6587\u4ef6\uff0c\u9010\u884c\u8bfb\u53d6\u53ef\u80fd\u4e0d\u592a\u5b9e\u9645\u3002\u6b64\u65f6\uff0c\u53ef\u4ee5\u91c7\u7528\u5206\u5757\u8bfb\u53d6\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def copy_large_file_in_chunks(source, destination):<\/p>\n<p>    with open(source, &#39;rb&#39;) as src_file, open(destination, &#39;wb&#39;) as dst_file:<\/p>\n<p>        while chunk := src_file.read(1024*1024):  # 1MB per chunk<\/p>\n<p>            dst_file.write(chunk)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u901a\u8fc7\u5faa\u73af\u8bfb\u53d6\u56fa\u5b9a\u5927\u5c0f\u7684\u5757\u6765\u63a7\u5236\u5185\u5b58\u4f7f\u7528\uff0c\u662f\u5904\u7406\u5927\u6587\u4ef6\u7684\u6709\u6548\u7b56\u7565\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u4f7f\u7528\u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4<\/p>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u76f4\u63a5\u8c03\u7528\u64cd\u4f5c\u7cfb\u7edf\u7684\u6587\u4ef6\u590d\u5236\u547d\u4ee4\u53ef\u80fd\u662f\u6700\u5feb\u7684\u65b9\u6cd5\uff0c\u56e0\u4e3a\u64cd\u4f5c\u7cfb\u7edf\u7684\u6587\u4ef6\u590d\u5236\u547d\u4ee4\u901a\u5e38\u662f\u4e3a\u6027\u80fd\u8fdb\u884c\u4e86\u9ad8\u5ea6\u4f18\u5316\u7684\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u4f7f\u7528subprocess\u6a21\u5757<\/strong><\/li>\n<\/ol>\n<p><p>Python\u7684<code>subprocess<\/code>\u6a21\u5757\u53ef\u4ee5\u7528\u6765\u6267\u884c\u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4\u3002\u901a\u8fc7\u8c03\u7528\u7cfb\u7edf\u7684<code>cp<\/code>\u547d\u4ee4\uff08\u5728Linux\/Unix\u4e0a\uff09\u6216<code>copy<\/code>\u547d\u4ee4\uff08\u5728Windows\u4e0a\uff09\uff0c\u53ef\u4ee5\u5feb\u901f\u590d\u5236\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import subprocess<\/p>\n<p>def copy_file_with_os_command(source, destination):<\/p>\n<p>    subprocess.run([&#39;cp&#39;, source, destination])  # Linux\/Unix<\/p>\n<p>    # subprocess.run([&#39;copy&#39;, source, destination], shell=True)  # Windows<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u5229\u7528\u4e86\u64cd\u4f5c\u7cfb\u7edf\u7684\u4f18\u5316\u529f\u80fd\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u8de8\u5e73\u53f0\u7684\u517c\u5bb9\u6027\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u4f7f\u7528os.system()<\/strong><\/li>\n<\/ol>\n<p><p><code>os.system()<\/code>\u662f\u53e6\u4e00\u79cd\u6267\u884c\u7cfb\u7edf\u547d\u4ee4\u7684\u65b9\u6cd5\u3002\u5b83\u7684\u4f7f\u7528\u65b9\u5f0f\u7c7b\u4f3c\u4e8e<code>subprocess.run()<\/code>\uff0c\u4f46<code>subprocess<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u66f4\u597d\u7684\u63a5\u53e3\u548c\u9519\u8bef\u5904\u7406\u673a\u5236\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import os<\/p>\n<p>def copy_file_with_os_system(source, destination):<\/p>\n<p>    os.system(f&#39;cp {source} {destination}&#39;)  # Linux\/Unix<\/p>\n<p>    # os.system(f&#39;copy {source} {destination}&#39;)  # Windows<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u867d\u7136<code>os.system()<\/code>\u4f7f\u7528\u7b80\u5355\uff0c\u4f46\u5728\u73b0\u4ee3Python\u7f16\u7a0b\u4e2d\u901a\u5e38\u63a8\u8350\u4f7f\u7528<code>subprocess<\/code>\u6a21\u5757\uff0c\u56e0\u4e3a\u5b83\u66f4\u5b89\u5168\u4e14\u529f\u80fd\u66f4\u5f3a\u5927\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001\u6027\u80fd\u4f18\u5316\u7b56\u7565<\/p>\n<\/p>\n<p><p>\u5728\u5904\u7406\u5927\u6587\u4ef6\u590d\u5236\u65f6\uff0c\u6211\u4eec\u4e0d\u4ec5\u9700\u8981\u8003\u8651\u5b9e\u73b0\u65b9\u5f0f\uff0c\u8fd8\u9700\u8981\u8003\u8651\u6027\u80fd\u4f18\u5316\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u4f18\u5316\u7b56\u7565\uff1a<\/p>\n<\/p>\n<ol>\n<li><strong>\u5408\u7406\u9009\u62e9\u5757\u5927\u5c0f<\/strong><\/li>\n<\/ol>\n<p><p>\u5728\u5206\u5757\u8bfb\u53d6\u548c\u5199\u5165\u65f6\uff0c\u5757\u5927\u5c0f\u7684\u9009\u62e9\u76f4\u63a5\u5f71\u54cd\u6027\u80fd\u3002\u5757\u592a\u5c0f\u4f1a\u5bfc\u81f4\u8fc7\u591a\u7684I\/O\u64cd\u4f5c\uff0c\u5757\u592a\u5927\u4f1a\u5bfc\u81f4\u5185\u5b58\u5360\u7528\u8fc7\u9ad8\u3002\u4e00\u822c\u6765\u8bf4\uff0c1MB\u523010MB\u662f\u4e00\u4e2a\u6bd4\u8f83\u5408\u9002\u7684\u5757\u5927\u5c0f\u8303\u56f4\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u5e76\u884c\u590d\u5236<\/strong><\/li>\n<\/ol>\n<p><p>\u5bf9\u4e8e\u975e\u5e38\u5927\u7684\u6587\u4ef6\u6216\u9700\u8981\u540c\u65f6\u590d\u5236\u591a\u4e2a\u6587\u4ef6\u7684\u573a\u666f\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u591a\u7ebf\u7a0b\u6216\u591a\u8fdb\u7a0b\u6280\u672f\u6765\u63d0\u9ad8\u590d\u5236\u6548\u7387\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from concurrent.futures import ThreadPoolExecutor<\/p>\n<p>def parallel_copy_files(file_p<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>rs):<\/p>\n<p>    with ThreadPoolExecutor() as executor:<\/p>\n<p>        for source, destination in file_pairs:<\/p>\n<p>            executor.submit(copy_large_file, source, destination)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5e76\u884c\u590d\u5236\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8I\/O\u5bc6\u96c6\u578b\u4efb\u52a1\u7684\u6027\u80fd\uff0c\u5c24\u5176\u662f\u5728\u591a\u6838\u5904\u7406\u5668\u548c\u9ad8\u901f\u5b58\u50a8\u8bbe\u5907\u4e0a\u3002<\/p>\n<\/p>\n<ol start=\"3\">\n<li><strong>\u4f7f\u7528\u7f13\u5b58<\/strong><\/li>\n<\/ol>\n<p><p>\u5982\u679c\u590d\u5236\u64cd\u4f5c\u9891\u7e41\u4e14\u6d89\u53ca\u76f8\u540c\u7684\u6587\u4ef6\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u7f13\u5b58\u6280\u672f\u6765\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684I\/O\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from functools import lru_cache<\/p>\n<p>@lru_cache(maxsize=32)<\/p>\n<p>def get_file_contents(file_path):<\/p>\n<p>    with open(file_path, &#39;rb&#39;) as file:<\/p>\n<p>        return file.read()<\/p>\n<p>def cached_copy_file(source, destination):<\/p>\n<p>    content = get_file_contents(source)<\/p>\n<p>    with open(destination, &#39;wb&#39;) as dst_file:<\/p>\n<p>        dst_file.write(content)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4f7f\u7528\u7f13\u5b58\u4e0d\u4ec5\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\uff0c\u8fd8\u80fd\u51cf\u5c11\u78c1\u76d8\u7684\u78e8\u635f\u3002<\/p>\n<\/p>\n<p><p>\u4e94\u3001\u9519\u8bef\u5904\u7406\u548c\u65e5\u5fd7\u8bb0\u5f55<\/p>\n<\/p>\n<p><p>\u5728\u590d\u5236\u5927\u6587\u4ef6\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u5404\u79cd\u5f02\u5e38\u60c5\u51b5\uff0c\u5982\u6587\u4ef6\u4e0d\u5b58\u5728\u3001\u6743\u9650\u4e0d\u8db3\u3001\u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db3\u7b49\u3002\u4e3a\u4e86\u786e\u4fdd\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\uff0c\u5e94\u8be5\u6dfb\u52a0\u9002\u5f53\u7684\u9519\u8bef\u5904\u7406\u548c\u65e5\u5fd7\u8bb0\u5f55\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u9519\u8bef\u5904\u7406<\/strong><\/li>\n<\/ol>\n<p><p>\u53ef\u4ee5\u4f7f\u7528try-except\u5757\u6765\u6355\u83b7\u548c\u5904\u7406\u53ef\u80fd\u53d1\u751f\u7684\u5f02\u5e38\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import shutil<\/p>\n<p>import logging<\/p>\n<p>def copy_file_with_error_handling(source, destination):<\/p>\n<p>    try:<\/p>\n<p>        shutil.copy(source, destination)<\/p>\n<p>    except FileNotFoundError:<\/p>\n<p>        logging.error(f&#39;File not found: {source}&#39;)<\/p>\n<p>    except PermissionError:<\/p>\n<p>        logging.error(f&#39;Permission denied: {source}&#39;)<\/p>\n<p>    except Exception as e:<\/p>\n<p>        logging.error(f&#39;An error occurred: {e}&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u6355\u83b7\u7279\u5b9a\u5f02\u5e38\u7c7b\u578b\uff0c\u6211\u4eec\u53ef\u4ee5\u63d0\u4f9b\u66f4\u6709\u9488\u5bf9\u6027\u7684\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u65e5\u5fd7\u8bb0\u5f55<\/strong><\/li>\n<\/ol>\n<p><p>\u65e5\u5fd7\u8bb0\u5f55\u5bf9\u4e8e\u8c03\u8bd5\u548c\u76d1\u63a7\u662f\u975e\u5e38\u6709\u7528\u7684\u3002\u53ef\u4ee5\u4f7f\u7528Python\u7684<code>logging<\/code>\u6a21\u5757\u8bb0\u5f55\u590d\u5236\u8fc7\u7a0b\u4e2d\u7684\u91cd\u8981\u4fe1\u606f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import logging<\/p>\n<p>logging.basicConfig(level=logging.INFO, format=&#39;%(asctime)s - %(levelname)s - %(message)s&#39;)<\/p>\n<p>def copy_file_with_logging(source, destination):<\/p>\n<p>    try:<\/p>\n<p>        shutil.copy(source, destination)<\/p>\n<p>        logging.info(f&#39;Successfully copied {source} to {destination}&#39;)<\/p>\n<p>    except Exception as e:<\/p>\n<p>        logging.error(f&#39;Failed to copy {source} to {destination}: {e}&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u65e5\u5fd7\u8bb0\u5f55\uff0c\u6211\u4eec\u53ef\u4ee5\u8ffd\u8e2a\u5230\u6bcf\u4e00\u6b21\u590d\u5236\u64cd\u4f5c\u7684\u7ed3\u679c\uff0c\u5e76\u53ca\u65f6\u53d1\u73b0\u548c\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n<\/p>\n<p><p>\u603b\u7ed3<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\u590d\u5236\u5927\u6587\u4ef6\u65f6\uff0c\u6211\u4eec\u6709\u591a\u79cd\u9009\u62e9\uff1a\u4f7f\u7528<code>shutil<\/code>\u6a21\u5757\u63d0\u4f9b\u7684\u9ad8\u7ea7\u63a5\u53e3\u3001\u624b\u52a8\u63a7\u5236\u6587\u4ef6\u7684\u8bfb\u53d6\u548c\u5199\u5165\u3001\u8c03\u7528\u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4\u7b49\u3002\u6839\u636e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u548c\u9700\u6c42\uff0c\u53ef\u4ee5\u9009\u62e9\u9002\u5408\u7684\u65b9\u6cd5\u3002\u6b64\u5916\uff0c\u5408\u7406\u7684\u6027\u80fd\u4f18\u5316\u7b56\u7565\u548c\u5b8c\u5584\u7684\u9519\u8bef\u5904\u7406\u673a\u5236\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u3002\u65e0\u8bba\u91c7\u7528\u54ea\u79cd\u65b9\u6cd5\uff0c\u8bb0\u5f55\u65e5\u5fd7\u4fe1\u606f\u90fd\u662f\u4e00\u4e2a\u826f\u597d\u7684\u7f16\u7a0b\u5b9e\u8df5\uff0c\u6709\u52a9\u4e8e\u6211\u4eec\u53ca\u65f6\u53d1\u73b0\u548c\u89e3\u51b3\u6f5c\u5728\u7684\u95ee\u9898\u3002\u901a\u8fc7\u672c\u6587\u7684\u8be6\u7ec6\u8bb2\u89e3\uff0c\u5e0c\u671b\u80fd\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u5e94\u5bf9Python\u4e2d\u5927\u6587\u4ef6\u590d\u5236\u7684\u6311\u6218\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u4f7f\u7528Python\u590d\u5236\u5927\u6587\u4ef6\u4ee5\u63d0\u9ad8\u6548\u7387\uff1f<\/strong><br \/>\u5728\u5904\u7406\u5927\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u7684<code>shutil<\/code>\u6a21\u5757\u4e2d\u7684<code>copyfile<\/code>\u6216<code>copy<\/code>\u51fd\u6570\u3002\u8fd9\u4e9b\u51fd\u6570\u5229\u7528\u7cfb\u7edf\u5e95\u5c42\u7684\u64cd\u4f5c\uff0c\u80fd\u591f\u9ad8\u6548\u5730\u590d\u5236\u6587\u4ef6\u3002\u6b64\u5916\uff0c\u4f7f\u7528<code>with open<\/code>\u8bed\u53e5\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u6587\u4ef6\u8d44\u6e90\uff0c\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\u3002\u5bf9\u4e8e\u6781\u5927\u7684\u6587\u4ef6\uff0c\u5efa\u8bae\u91c7\u7528\u5206\u5757\u8bfb\u53d6\u548c\u5199\u5165\u7684\u65b9\u5f0f\uff0c\u4ee5\u51cf\u5c11\u5185\u5b58\u5360\u7528\u3002<\/p>\n<p><strong>Python\u4e2d\u6709\u54ea\u4e9b\u5e93\u53ef\u4ee5\u5e2e\u52a9\u6211\u590d\u5236\u5927\u6587\u4ef6\uff1f<\/strong><br \/>\u9664\u4e86<code>shutil<\/code>\u6a21\u5757\uff0cPython\u8fd8\u6709\u5176\u4ed6\u4e00\u4e9b\u5e93\u53ef\u4ee5\u5e2e\u52a9\u590d\u5236\u5927\u6587\u4ef6\u3002\u4f8b\u5982\uff0c<code>os<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86<code>os.system()<\/code>\u65b9\u6cd5\uff0c\u53ef\u4ee5\u8c03\u7528\u7cfb\u7edf\u547d\u4ee4\u8fdb\u884c\u6587\u4ef6\u590d\u5236\u3002\u6b64\u5916\uff0c<code>pathlib<\/code>\u6a21\u5757\u4e5f\u53ef\u4ee5\u901a\u8fc7\u9762\u5411\u5bf9\u8c61\u7684\u65b9\u5f0f\u8f7b\u677e\u5b9e\u73b0\u6587\u4ef6\u64cd\u4f5c\u3002<\/p>\n<p><strong>\u5982\u4f55\u5904\u7406\u5728\u590d\u5236\u5927\u6587\u4ef6\u65f6\u9047\u5230\u7684\u9519\u8bef\uff1f<\/strong><br \/>\u5728\u590d\u5236\u5927\u6587\u4ef6\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u6743\u9650\u4e0d\u8db3\u3001\u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db3\u6216\u6587\u4ef6\u8def\u5f84\u9519\u8bef\u7b49\u95ee\u9898\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u53ef\u4ee5\u5728\u4ee3\u7801\u4e2d\u6dfb\u52a0\u5f02\u5e38\u5904\u7406\u673a\u5236\uff0c\u5982\u4f7f\u7528<code>try<\/code>\u548c<code>except<\/code>\u8bed\u53e5\uff0c\u6355\u83b7\u5e76\u5904\u7406\u76f8\u5e94\u7684\u9519\u8bef\u3002\u8fd9\u4e0d\u4ec5\u80fd\u63d0\u9ad8\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\uff0c\u8fd8\u80fd\u63d0\u4f9b\u7528\u6237\u53cb\u597d\u7684\u9519\u8bef\u63d0\u793a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5f00\u5934\u6bb5\u843d:\u5728Python\u4e2d\u590d\u5236\u5927\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u91c7\u7528\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528shutil\u6a21\u5757\u3001\u4f7f\u7528file\u5bf9\u8c61\u9010\u884c\u8bfb\u53d6\u5199 [&hellip;]","protected":false},"author":3,"featured_media":963706,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/963698"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=963698"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/963698\/revisions"}],"predecessor-version":[{"id":963710,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/963698\/revisions\/963710"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/963706"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=963698"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=963698"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=963698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}