{"id":1166531,"date":"2025-01-15T15:33:18","date_gmt":"2025-01-15T07:33:18","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1166531.html"},"modified":"2025-01-15T15:33:21","modified_gmt":"2025-01-15T07:33:21","slug":"%e5%9c%a8python%e4%b8%ad%e5%a6%82%e4%bd%95%e5%a4%8d%e5%88%b6%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1166531.html","title":{"rendered":"\u5728python\u4e2d\u5982\u4f55\u590d\u5236\u6587\u4ef6"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25210633\/49c5d6ef-a055-46d3-80f6-99429719bea8.webp\" alt=\"\u5728python\u4e2d\u5982\u4f55\u590d\u5236\u6587\u4ef6\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5404\u79cd\u65b9\u6cd5\u6765\u590d\u5236\u6587\u4ef6\uff0c\u5305\u62ecshutil\u6a21\u5757\u3001os\u6a21\u5757\u3001\u548c\u57fa\u4e8e\u6587\u4ef6\u6d41\u7684\u65b9\u5f0f\u3002<\/strong><\/p>\n<\/p>\n<p><p><strong>\u9996\u5148\uff0c\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528shutil\u6a21\u5757<\/strong>\uff0c\u56e0\u4e3a\u5b83\u4e0d\u4ec5\u7b80\u6d01\u6613\u7528\uff0c\u800c\u4e14\u529f\u80fd\u5f3a\u5927\u3002shutil\u6a21\u5757\u63d0\u4f9b\u4e86\u9ad8\u7ea7\u7684\u6587\u4ef6\u64cd\u4f5c\u529f\u80fd\uff0c\u4f8b\u5982\u590d\u5236\u3001\u79fb\u52a8\u3001\u5220\u9664\u7b49\u3002<strong>\u5176\u6b21\uff0c\u53ef\u4ee5\u4f7f\u7528os\u6a21\u5757\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u9700\u8981\u624b\u52a8\u8bfb\u53d6\u548c\u5199\u5165\u6587\u4ef6\u5185\u5bb9\uff0c\u8f83\u4e3a\u7e41\u7410\uff0c\u4f46\u5bf9\u6587\u4ef6\u64cd\u4f5c\u7684\u7406\u89e3\u4f1a\u66f4\u6df1\u5165\u3002\u6700\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u6587\u4ef6\u6d41\u64cd\u4f5c\u6765\u590d\u5236\u6587\u4ef6\uff0c\u8fd9\u79cd\u65b9\u5f0f\u9002\u7528\u4e8e\u5bf9\u6587\u4ef6\u5185\u5bb9\u6709\u7279\u5b9a\u9700\u6c42\u7684\u573a\u666f\u3002<\/strong><\/p>\n<\/p>\n<p><p>\u63a5\u4e0b\u6765\uff0c\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u4f7f\u7528shutil\u6a21\u5757\u7684\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528shutil\u6a21\u5757\u590d\u5236\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>shutil\u6a21\u5757\u662fPython\u4e2d\u7528\u4e8e\u9ad8\u7ea7\u6587\u4ef6\u64cd\u4f5c\u7684\u6807\u51c6\u5e93\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n<ol>\n<li>\u5bfc\u5165shutil\u6a21\u5757\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">import shutil<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li>\u4f7f\u7528shutil.copyfile()\u65b9\u6cd5\u8fdb\u884c\u6587\u4ef6\u590d\u5236\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">shutil.copyfile(&#39;source.txt&#39;, &#39;destination.txt&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u590d\u5236\u6587\u4ef6\u7684\u5185\u5bb9\uff0c\u4f46\u4e0d\u590d\u5236\u6587\u4ef6\u7684\u5143\u6570\u636e\uff08\u5982\u6743\u9650\u3001\u4fee\u6539\u65f6\u95f4\u7b49\uff09\u3002<\/p>\n<\/p>\n<ol start=\"3\">\n<li>\u4f7f\u7528shutil.copy()\u65b9\u6cd5\u8fdb\u884c\u6587\u4ef6\u590d\u5236\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">shutil.copy(&#39;source.txt&#39;, &#39;destination.txt&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u590d\u5236\u6587\u4ef6\u7684\u5185\u5bb9\uff0c\u8fd8\u590d\u5236\u6587\u4ef6\u7684\u6743\u9650\u3002<\/p>\n<\/p>\n<ol start=\"4\">\n<li>\u4f7f\u7528shutil.copy2()\u65b9\u6cd5\u8fdb\u884c\u6587\u4ef6\u590d\u5236\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">shutil.copy2(&#39;source.txt&#39;, &#39;destination.txt&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u590d\u5236\u6587\u4ef6\u7684\u5185\u5bb9\u548c\u6587\u4ef6\u7684\u6240\u6709\u5143\u6570\u636e\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528os\u6a21\u5757\u590d\u5236\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>os\u6a21\u5757\u63d0\u4f9b\u4e86\u4e0e\u64cd\u4f5c\u7cfb\u7edf\u4ea4\u4e92\u7684\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n<ol>\n<li>\u5bfc\u5165os\u6a21\u5757\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">import os<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li>\u4f7f\u7528os.open()\u65b9\u6cd5\u6253\u5f00\u6e90\u6587\u4ef6\u548c\u76ee\u6807\u6587\u4ef6\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">source = os.open(&#39;source.txt&#39;, os.O_RDONLY)<\/p>\n<p>destination = os.open(&#39;destination.txt&#39;, os.O_WRONLY | os.O_CREAT)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"3\">\n<li>\u4f7f\u7528os.read()\u548cos.write()\u65b9\u6cd5\u8fdb\u884c\u6587\u4ef6\u590d\u5236\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">while True:<\/p>\n<p>    buffer = os.read(source, 1024)<\/p>\n<p>    if not buffer:<\/p>\n<p>        break<\/p>\n<p>    os.write(destination, buffer)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"4\">\n<li>\u5173\u95ed\u6587\u4ef6\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">os.close(source)<\/p>\n<p>os.close(destination)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528\u6587\u4ef6\u6d41\u64cd\u4f5c\u590d\u5236\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u6587\u4ef6\u6d41\u64cd\u4f5c\u662f\u901a\u8fc7\u5185\u7f6e\u7684open()\u51fd\u6570\u8bfb\u53d6\u548c\u5199\u5165\u6587\u4ef6\u5185\u5bb9\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n<ol>\n<li>\u6253\u5f00\u6e90\u6587\u4ef6\u548c\u76ee\u6807\u6587\u4ef6\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">with open(&#39;source.txt&#39;, &#39;rb&#39;) as src:<\/p>\n<p>    with open(&#39;destination.txt&#39;, &#39;wb&#39;) as dst:<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li>\u4f7f\u7528read()\u548cwrite()\u65b9\u6cd5\u8fdb\u884c\u6587\u4ef6\u590d\u5236\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">        while True:<\/p>\n<p>            buffer = src.read(1024)<\/p>\n<p>            if not buffer:<\/p>\n<p>                break<\/p>\n<p>            dst.write(buffer)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u56db\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u590d\u5236\u6587\u4ef6\u7684\u65b9\u6cd5\u591a\u79cd\u591a\u6837\uff0c\u4f46\u6700\u5e38\u7528\u548c\u63a8\u8350\u7684\u662f\u4f7f\u7528shutil\u6a21\u5757\uff0c\u56e0\u4e3a\u5b83\u4e0d\u4ec5\u7b80\u6d01\u6613\u7528\uff0c\u800c\u4e14\u529f\u80fd\u5f3a\u5927\u3002os\u6a21\u5757\u548c\u6587\u4ef6\u6d41\u64cd\u4f5c\u65b9\u6cd5\u5728\u67d0\u4e9b\u7279\u5b9a\u573a\u666f\u4e0b\u4e5f\u6709\u5176\u5e94\u7528\u4ef7\u503c\u3002\u638c\u63e1\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u6700\u5408\u9002\u7684\u65b9\u5f0f\u6765\u590d\u5236\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u6df1\u5165\u4e86\u89e3shutil\u6a21\u5757<\/h3>\n<\/p>\n<p><p>shutil\u6a21\u5757\u4e0d\u4ec5\u53ef\u4ee5\u590d\u5236\u6587\u4ef6\uff0c\u8fd8\u53ef\u4ee5\u590d\u5236\u6574\u4e2a\u76ee\u5f55\u3001\u79fb\u52a8\u6587\u4ef6\u548c\u76ee\u5f55\u3001\u5220\u9664\u6587\u4ef6\u548c\u76ee\u5f55\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<ol>\n<li><strong>\u590d\u5236\u6574\u4e2a\u76ee\u5f55<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">shutil.copytree(&#39;source_directory&#39;, &#39;destination_directory&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e2a\u65b9\u6cd5\u4f1a\u9012\u5f52\u5730\u590d\u5236\u6e90\u76ee\u5f55\u53ca\u5176\u6240\u6709\u5185\u5bb9\u5230\u76ee\u6807\u76ee\u5f55\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u79fb\u52a8\u6587\u4ef6\u6216\u76ee\u5f55<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">shutil.move(&#39;source&#39;, &#39;destination&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e2a\u65b9\u6cd5\u65e2\u53ef\u4ee5\u79fb\u52a8\u6587\u4ef6\uff0c\u4e5f\u53ef\u4ee5\u79fb\u52a8\u76ee\u5f55\u3002<\/p>\n<\/p>\n<ol start=\"3\">\n<li><strong>\u5220\u9664\u6587\u4ef6\u6216\u76ee\u5f55<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">shutil.rmtree(&#39;directory_to_delete&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e2a\u65b9\u6cd5\u4f1a\u9012\u5f52\u5730\u5220\u9664\u76ee\u5f55\u53ca\u5176\u6240\u6709\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001shutil\u6a21\u5757\u7684\u9ad8\u7ea7\u7528\u6cd5<\/h3>\n<\/p>\n<p><p>shutil\u6a21\u5757\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u9ad8\u7ea7\u7528\u6cd5\uff0c\u4f8b\u5982\u590d\u5236\u6587\u4ef6\u5e76\u6dfb\u52a0\u540e\u7f00\u3001\u62f7\u8d1d\u7279\u5b9a\u6587\u4ef6\u6a21\u5f0f\u7684\u6587\u4ef6\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<ol>\n<li><strong>\u590d\u5236\u6587\u4ef6\u5e76\u6dfb\u52a0\u540e\u7f00<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">import os<\/p>\n<p>import shutil<\/p>\n<p>source = &#39;source.txt&#39;<\/p>\n<p>destination = &#39;destination.txt&#39;<\/p>\n<p>shutil.copy(source, destination + &#39;.bak&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u62f7\u8d1d\u7279\u5b9a\u6587\u4ef6\u6a21\u5f0f\u7684\u6587\u4ef6<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">import shutil<\/p>\n<p>import glob<\/p>\n<p>for file in glob.glob(&#39;*.txt&#39;):<\/p>\n<p>    shutil.copy(file, &#39;backup\/&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e2a\u793a\u4f8b\u4f1a\u5c06\u5f53\u524d\u76ee\u5f55\u4e0b\u6240\u6709\u7684\u6587\u672c\u6587\u4ef6\u590d\u5236\u5230backup\u76ee\u5f55\u3002<\/p>\n<\/p>\n<p><h3>\u4e03\u3001\u4f7f\u7528os\u6a21\u5757\u7684\u9ad8\u7ea7\u7528\u6cd5<\/h3>\n<\/p>\n<p><p>os\u6a21\u5757\u4e0d\u4ec5\u53ef\u4ee5\u8fdb\u884c\u57fa\u672c\u7684\u6587\u4ef6\u64cd\u4f5c\uff0c\u8fd8\u53ef\u4ee5\u83b7\u53d6\u6587\u4ef6\u4fe1\u606f\u3001\u4fee\u6539\u6587\u4ef6\u6743\u9650\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<ol>\n<li><strong>\u83b7\u53d6\u6587\u4ef6\u4fe1\u606f<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">import os<\/p>\n<p>file_info = os.stat(&#39;source.txt&#39;)<\/p>\n<p>print(file_info)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u4fee\u6539\u6587\u4ef6\u6743\u9650<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">os.chmod(&#39;source.txt&#39;, 0o755)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"3\">\n<li><strong>\u521b\u5efa\u76ee\u5f55<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">os.makedirs(&#39;new_directory&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"4\">\n<li><strong>\u5220\u9664\u6587\u4ef6\u6216\u76ee\u5f55<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">os.remove(&#39;file_to_delete.txt&#39;)<\/p>\n<p>os.rmdir(&#39;directory_to_delete&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u516b\u3001\u6587\u4ef6\u6d41\u64cd\u4f5c\u7684\u9ad8\u7ea7\u7528\u6cd5<\/h3>\n<\/p>\n<p><p>\u6587\u4ef6\u6d41\u64cd\u4f5c\u9002\u7528\u4e8e\u5bf9\u6587\u4ef6\u5185\u5bb9\u6709\u7279\u5b9a\u9700\u6c42\u7684\u573a\u666f\uff0c\u4f8b\u5982\u6309\u884c\u8bfb\u53d6\u6587\u4ef6\u3001\u6309\u5b57\u8282\u8bfb\u53d6\u6587\u4ef6\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<ol>\n<li><strong>\u6309\u884c\u8bfb\u53d6\u6587\u4ef6<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">with open(&#39;source.txt&#39;, &#39;r&#39;) as file:<\/p>\n<p>    for line in file:<\/p>\n<p>        print(line.strip())<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u6309\u5b57\u8282\u8bfb\u53d6\u6587\u4ef6<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">with open(&#39;source.txt&#39;, &#39;rb&#39;) as file:<\/p>\n<p>    while True:<\/p>\n<p>        byte = file.read(1)<\/p>\n<p>        if not byte:<\/p>\n<p>            break<\/p>\n<p>        print(byte)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"3\">\n<li><strong>\u5199\u5165\u6587\u4ef6<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">with open(&#39;destination.txt&#39;, &#39;w&#39;) as file:<\/p>\n<p>    file.write(&#39;Hello, World!&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"4\">\n<li><strong>\u8ffd\u52a0\u5199\u5165\u6587\u4ef6<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">with open(&#39;destination.txt&#39;, &#39;a&#39;) as file:<\/p>\n<p>    file.write(&#39;\\nAppend this line.&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e5d\u3001\u5b9e\u8df5\u4e2d\u7684\u5e94\u7528\u6848\u4f8b<\/h3>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6587\u4ef6\u590d\u5236\u6848\u4f8b\uff1a<\/p>\n<\/p>\n<ol>\n<li><strong>\u5907\u4efd\u65e5\u5fd7\u6587\u4ef6<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">import shutil<\/p>\n<p>import datetime<\/p>\n<p>log_file = &#39;application.log&#39;<\/p>\n<p>backup_file = f&#39;application_{datetime.datetime.now().strftime(&quot;%Y%m%d%H%M%S&quot;)}.log&#39;<\/p>\n<p>shutil.copy(log_file, backup_file)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e2a\u793a\u4f8b\u4f1a\u5c06\u65e5\u5fd7\u6587\u4ef6\u590d\u5236\u5e76\u91cd\u547d\u540d\u4e3a\u5e26\u6709\u5f53\u524d\u65f6\u95f4\u6233\u7684\u5907\u4efd\u6587\u4ef6\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u6309\u65e5\u671f\u5f52\u6863\u6587\u4ef6<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">import shutil<\/p>\n<p>import os<\/p>\n<p>import datetime<\/p>\n<p>source_directory = &#39;logs\/&#39;<\/p>\n<p>archive_directory = f&#39;archive\/{datetime.datetime.now().strftime(&quot;%Y%m%d&quot;)}\/&#39;<\/p>\n<p>os.makedirs(archive_directory, exist_ok=True)<\/p>\n<p>for file in os.listdir(source_directory):<\/p>\n<p>    shutil.move(os.path.join(source_directory, file), archive_directory)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e2a\u793a\u4f8b\u4f1a\u5c06\u65e5\u5fd7\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\u6309\u65e5\u671f\u5f52\u6863\u5230\u6307\u5b9a\u76ee\u5f55\u3002<\/p>\n<\/p>\n<p><h3>\u5341\u3001\u9519\u8bef\u5904\u7406\u4e0e\u5f02\u5e38\u6355\u83b7<\/h3>\n<\/p>\n<p><p>\u5728\u8fdb\u884c\u6587\u4ef6\u64cd\u4f5c\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u5404\u79cd\u9519\u8bef\u548c\u5f02\u5e38\u3002\u4e3a\u4e86\u63d0\u9ad8\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\uff0c\u9700\u8981\u8fdb\u884c\u9519\u8bef\u5904\u7406\u548c\u5f02\u5e38\u6355\u83b7\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u9519\u8bef\u5904\u7406\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<ol>\n<li><strong>\u6355\u83b7\u6587\u4ef6\u4e0d\u5b58\u5728\u5f02\u5e38<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">import shutil<\/p>\n<p>try:<\/p>\n<p>    shutil.copy(&#39;nonexistent.txt&#39;, &#39;destination.txt&#39;)<\/p>\n<p>except FileNotFoundError as e:<\/p>\n<p>    print(f&quot;Error: {e}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u6355\u83b7\u6743\u9650\u5f02\u5e38<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">import shutil<\/p>\n<p>try:<\/p>\n<p>    shutil.copy(&#39;source.txt&#39;, &#39;\/root\/destination.txt&#39;)<\/p>\n<p>except PermissionError as e:<\/p>\n<p>    print(f&quot;Error: {e}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"3\">\n<li><strong>\u6355\u83b7\u901a\u7528\u5f02\u5e38<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">import shutil<\/p>\n<p>try:<\/p>\n<p>    shutil.copy(&#39;source.txt&#39;, &#39;destination.txt&#39;)<\/p>\n<p>except Exception as e:<\/p>\n<p>    print(f&quot;An error occurred: {e}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u5341\u4e00\u3001\u8de8\u5e73\u53f0\u6587\u4ef6\u64cd\u4f5c<\/h3>\n<\/p>\n<p><p>\u5728\u8fdb\u884c\u6587\u4ef6\u64cd\u4f5c\u65f6\uff0c\u9700\u8981\u8003\u8651\u5230\u8de8\u5e73\u53f0\u7684\u517c\u5bb9\u6027\u3002Python\u7684os\u548cshutil\u6a21\u5757\u63d0\u4f9b\u4e86\u8de8\u5e73\u53f0\u7684\u6587\u4ef6\u64cd\u4f5c\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u8de8\u5e73\u53f0\u6587\u4ef6\u64cd\u4f5c\u7684\u5efa\u8bae\uff1a<\/p>\n<\/p>\n<ol>\n<li><strong>\u4f7f\u7528os.path.join()\u6784\u5efa\u8def\u5f84<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">import os<\/p>\n<p>path = os.path.join(&#39;directory&#39;, &#39;subdirectory&#39;, &#39;file.txt&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u4f7f\u7528os.sep\u83b7\u53d6\u8def\u5f84\u5206\u9694\u7b26<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">import os<\/p>\n<p>print(os.sep)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"3\">\n<li><strong>\u4f7f\u7528os.path.abspath()\u83b7\u53d6\u7edd\u5bf9\u8def\u5f84<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">import os<\/p>\n<p>absolute_path = os.path.abspath(&#39;file.txt&#39;)<\/p>\n<p>print(absolute_path)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"4\">\n<li><strong>\u4f7f\u7528os.path.exists()\u68c0\u67e5\u8def\u5f84\u662f\u5426\u5b58\u5728<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">import os<\/p>\n<p>if os.path.exists(&#39;file.txt&#39;):<\/p>\n<p>    print(&#39;File exists&#39;)<\/p>\n<p>else:<\/p>\n<p>    print(&#39;File does not exist&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u5341\u4e8c\u3001\u6027\u80fd\u4f18\u5316\u4e0e\u5927\u6587\u4ef6\u5904\u7406<\/h3>\n<\/p>\n<p><p>\u5728\u5904\u7406\u5927\u6587\u4ef6\u65f6\uff0c\u9700\u8981\u8003\u8651\u6027\u80fd\u4f18\u5316\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6027\u80fd\u4f18\u5316\u7684\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<ol>\n<li><strong>\u4f7f\u7528\u5927\u5757\u8bfb\u53d6\u548c\u5199\u5165<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">with open(&#39;source.txt&#39;, &#39;rb&#39;) as src, open(&#39;destination.txt&#39;, &#39;wb&#39;) as dst:<\/p>\n<p>    while True:<\/p>\n<p>        buffer = src.read(1024 * 1024)  # \u8bfb\u53d61MB\u7684\u6570\u636e<\/p>\n<p>        if not buffer:<\/p>\n<p>            break<\/p>\n<p>        dst.write(buffer)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u4f7f\u7528\u591a\u7ebf\u7a0b\u6216\u591a\u8fdb\u7a0b<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">import shutil<\/p>\n<p>from concurrent.futures import ThreadPoolExecutor<\/p>\n<p>def copy_file(source, destination):<\/p>\n<p>    shutil.copy(source, destination)<\/p>\n<p>with ThreadPoolExecutor(max_workers=4) as executor:<\/p>\n<p>    executor.submit(copy_file, &#39;source1.txt&#39;, &#39;destination1.txt&#39;)<\/p>\n<p>    executor.submit(copy_file, &#39;source2.txt&#39;, &#39;destination2.txt&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"3\">\n<li><strong>\u4f7f\u7528\u5185\u5b58\u6620\u5c04\u6587\u4ef6<\/strong>\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">import mmap<\/p>\n<p>with open(&#39;source.txt&#39;, &#39;rb&#39;) as src, open(&#39;destination.txt&#39;, &#39;wb&#39;) as dst:<\/p>\n<p>    src_mmap = mmap.mmap(src.fileno(), 0, access=mmap.ACCESS_READ)<\/p>\n<p>    dst.write(src_mmap)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u5927\u6587\u4ef6\u5904\u7406\u7684\u6027\u80fd\u3002<\/p>\n<\/p>\n<p><h3>\u5341\u4e09\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u590d\u5236\u6587\u4ef6\u7684\u65b9\u6cd5\u591a\u79cd\u591a\u6837\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u6700\u5408\u9002\u7684\u65b9\u5f0f\u3002shutil\u6a21\u5757\u662f\u6700\u5e38\u7528\u548c\u63a8\u8350\u7684\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u4e0d\u4ec5\u7b80\u6d01\u6613\u7528\uff0c\u800c\u4e14\u529f\u80fd\u5f3a\u5927\u3002os\u6a21\u5757\u548c\u6587\u4ef6\u6d41\u64cd\u4f5c\u65b9\u6cd5\u5728\u67d0\u4e9b\u7279\u5b9a\u573a\u666f\u4e0b\u4e5f\u6709\u5176\u5e94\u7528\u4ef7\u503c\u3002\u638c\u63e1\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u6700\u5408\u9002\u7684\u65b9\u5f0f\u6765\u590d\u5236\u6587\u4ef6\u3002\u540c\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u9519\u8bef\u5904\u7406\u3001\u8de8\u5e73\u53f0\u517c\u5bb9\u6027\u4ee5\u53ca\u6027\u80fd\u4f18\u5316\u7b49\u95ee\u9898\uff0c\u4ee5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\u548c\u6548\u7387\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528\u6807\u51c6\u5e93\u590d\u5236\u6587\u4ef6\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u6807\u51c6\u5e93\u4e2d\u7684<code>shutil<\/code>\u6a21\u5757\u6765\u590d\u5236\u6587\u4ef6\u3002\u5177\u4f53\u65b9\u6cd5\u662f\u4f7f\u7528<code>shutil.copy()<\/code>\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u63a5\u6536\u6e90\u6587\u4ef6\u8def\u5f84\u548c\u76ee\u6807\u6587\u4ef6\u8def\u5f84\u4f5c\u4e3a\u53c2\u6570\u3002\u4f8b\u5982\uff0c<code>shutil.copy(&#39;source.txt&#39;, &#39;destination.txt&#39;)<\/code>\u5c06\u4f1a\u590d\u5236<code>source.txt<\/code>\u5230<code>destination.txt<\/code>\u3002\u8be5\u51fd\u6570\u4e0d\u4ec5\u4f1a\u590d\u5236\u6587\u4ef6\u5185\u5bb9\uff0c\u8fd8\u4f1a\u4fdd\u7559\u6587\u4ef6\u6743\u9650\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\uff0c\u5982\u4f55\u590d\u5236\u6587\u4ef6\u5939\u53ca\u5176\u5185\u5bb9\uff1f<\/strong><br \/>\u5982\u679c\u9700\u8981\u590d\u5236\u4e00\u4e2a\u6587\u4ef6\u5939\u53ca\u5176\u6240\u6709\u5185\u5bb9\uff0c\u53ef\u4ee5\u4f7f\u7528<code>shutil.copytree()<\/code>\u51fd\u6570\u3002\u8fd9\u4e2a\u51fd\u6570\u63a5\u53d7\u6e90\u6587\u4ef6\u5939\u8def\u5f84\u548c\u76ee\u6807\u6587\u4ef6\u5939\u8def\u5f84\uff0c\u5e76\u4f1a\u9012\u5f52\u590d\u5236\u6240\u6709\u5b50\u6587\u4ef6\u548c\u5b50\u6587\u4ef6\u5939\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<code>shutil.copytree(&#39;source_folder&#39;, &#39;destination_folder&#39;)<\/code>\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u76ee\u6807\u6587\u4ef6\u5939\u5fc5\u987b\u4e0d\u5b58\u5728\u3002<\/p>\n<p><strong>\u5982\u679c\u9047\u5230\u6587\u4ef6\u590d\u5236\u9519\u8bef\uff0c\u5982\u4f55\u5904\u7406\u5f02\u5e38\uff1f<\/strong><br \/>\u5728\u8fdb\u884c\u6587\u4ef6\u590d\u5236\u65f6\uff0c\u6709\u53ef\u80fd\u4f1a\u9047\u5230\u5404\u79cd\u5f02\u5e38\uff0c\u5982\u6587\u4ef6\u4e0d\u5b58\u5728\u3001\u6743\u9650\u4e0d\u8db3\u7b49\u3002\u53ef\u4ee5\u4f7f\u7528<code>try<\/code>\u548c<code>except<\/code>\u8bed\u53e5\u6765\u5904\u7406\u8fd9\u4e9b\u5f02\u5e38\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">import shutil\n\ntry:\n    shutil.copy(&#39;source.txt&#39;, &#39;destination.txt&#39;)\nexcept FileNotFoundError:\n    print(&quot;\u6e90\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u8bf7\u68c0\u67e5\u6587\u4ef6\u8def\u5f84\u3002&quot;)\nexcept PermissionError:\n    print(&quot;\u6ca1\u6709\u6743\u9650\u590d\u5236\u6587\u4ef6\uff0c\u8bf7\u68c0\u67e5\u6587\u4ef6\u6743\u9650\u3002&quot;)\nexcept Exception as e:\n    print(f&quot;\u53d1\u751f\u4e86\u9519\u8bef\uff1a{e}&quot;)\n<\/code><\/pre>\n<p>\u8fd9\u6837\u7684\u5904\u7406\u65b9\u5f0f\u80fd\u591f\u63d0\u9ad8\u4ee3\u7801\u7684\u9c81\u68d2\u6027\uff0c\u786e\u4fdd\u5728\u51fa\u73b0\u95ee\u9898\u65f6\u80fd\u591f\u7ed9\u51fa\u660e\u786e\u7684\u53cd\u9988\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5404\u79cd\u65b9\u6cd5\u6765\u590d\u5236\u6587\u4ef6\uff0c\u5305\u62ecshutil\u6a21\u5757\u3001os\u6a21\u5757\u3001\u548c\u57fa\u4e8e\u6587\u4ef6\u6d41\u7684\u65b9\u5f0f\u3002 \u9996\u5148\uff0c\u6700\u5e38 [&hellip;]","protected":false},"author":3,"featured_media":1166539,"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\/1166531"}],"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=1166531"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1166531\/revisions"}],"predecessor-version":[{"id":1166541,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1166531\/revisions\/1166541"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1166539"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1166531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1166531"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1166531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}