{"id":203549,"date":"2025-05-22T13:19:44","date_gmt":"2025-05-22T05:19:44","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203549\/"},"modified":"2025-05-22T13:19:44","modified_gmt":"2025-05-22T05:19:44","slug":"%e4%bd%bf%e7%94%a8java%e8%af%ad%e8%a8%80%e5%9f%ba%e4%ba%8e%e5%ad%97%e7%ac%a6%e7%9a%84%e6%b5%81","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203549\/","title":{"rendered":"\u4f7f\u7528Java\u8bed\u8a00\u57fa\u4e8e\u5b57\u7b26\u7684\u6d41"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u4f7f\u7528Java\u8bed\u8a00\u57fa\u4e8e\u5b57\u7b26\u7684\u6d41<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span>    <\/p>\n<p>\u6b22\u8fce\u5404\u4f4d\u5c0f\u4f19\u4f34\u6765\u5230\uff0c\u76f8\u805a\u4e8e\u6b64\u90fd\u662f\u7f18\u54c8\u54c8\u54c8\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u4f7f\u7528Java\u8bed\u8a00\u57fa\u4e8e\u5b57\u7b26\u7684\u6d41\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\uff0c\u5982\u679c\u4f60\u5bf9<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\u975e\u5e38\u611f\u5174\u8da3\u6216\u8005\u6b63\u5728\u81ea\u5b66\uff0c\u90fd\u53ef\u4ee5\u5173\u6ce8\u6211\uff0c\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\uff01\u5f53\u7136\uff0c\u6709\u4ec0\u4e48\u5efa\u8bae\u4e5f\u6b22\u8fce\u5728\u8bc4\u8bba\u7559\u8a00\u63d0\u51fa\uff01\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n<p>\u4e3a\u4e86\u6267\u884c\u57fa\u4e8e\u5b57\u7b26\u7684 i\/o \u64cd\u4f5c\uff0cjava \u63d0\u4f9b\u4e86\u81ea\u5df1\u7684\u57fa\u4e8e\u5b57\u7b26\u7684\u6d41\u5c42\u6b21\u7ed3\u6784\uff0c\u4ee5\u53ca reader \u548c writer \u7b49\u62bd\u8c61\u7c7b\u3002\u8fd9\u4e9b\u7c7b\u5141\u8bb8\u60a8\u76f4\u63a5\u8bfb\u5199\u5b57\u7b26\uff0c\u4f7f\u5b83\u4eec\u6bd4\u5b57\u8282\u6d41\u66f4\u9002\u5408\u6587\u672c\u6570\u636e\u3002\u8fd9\u4e9b\u7c7b\u7684\u4e3b\u8981\u65b9\u6cd5\u5904\u7406\u8bfb\u53d6\u548c\u5199\u5165\u64cd\u4f5c\uff0c\u5e76\u5728\u53d1\u751f\u9519\u8bef\u65f6\u629b\u51fa ioexception\u3002<\/p>\n<p><strong>\u5b57\u7b26\u6d41\u7ed3\u6784<\/strong><\/p>\n<p><strong>\u4e3b\u8981\u62bd\u8c61\u7c7b\uff1a<\/strong><\/p>\n<ul>\n<li>reader\uff1a\u8bfb\u53d6\u5b57\u7b26\u7684\u57fa\u7840\u3002<\/li>\n<li>writer\uff1a\u4e66\u5199\u89d2\u8272\u7684\u57fa\u7840\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u7c7b\u6784\u6210\u4e86\u5b57\u7b26\u6d41 i\/o \u64cd\u4f5c\u7684\u6700\u5c0f\u7ed3\u6784\uff0c\u5176\u65b9\u6cd5\u9002\u7528\u4e8e\u6240\u6709\u5b50\u7c7b\u3002<\/p>\n<p><strong>\u5e26\u6709\u5b57\u7b26\u6d41\u7684\u63a7\u5236\u53f0\u8f93\u5165<\/strong><br \/> \u5bf9\u4e8e\u56fd\u9645\u5316\u7a0b\u5e8f\u6216\u64cd\u4f5c\u6587\u672c\u7684\u7a0b\u5e8f\uff0c\u6700\u597d\u4f7f\u7528\u5b57\u7b26\u6d41\u4ece\u63a7\u5236\u53f0\u8bfb\u53d6\u5b57\u7b26\u3002\u7531\u4e8esystem.in\u662f\u5b57\u8282\u6d41\uff0c\u56e0\u6b64\u9700\u8981\u9488\u5bf9\u5b57\u7b26\u6d41\u8fdb\u884c\u9002\u914d\u3002 <\/p>\n<p>\u4e3a\u6b64\uff0c\u6211\u4eec\u4f7f\u7528\uff1a<\/p>\n<ul>\n<li>inputstreamreader\uff1a\u5c06\u5b57\u8282\u8f6c\u6362\u4e3a\u5b57\u7b26\u3002<\/li>\n<li>bufferedreader\uff1a\u901a\u8fc7\u7f13\u51b2\u8f93\u5165\u6765\u63d0\u9ad8\u6548\u7387\u3002<\/li>\n<\/ul>\n<p><strong>\u8bfb\u53d6\u63a7\u5236\u53f0\u8f93\u5165\u7684\u793a\u4f8b<\/strong><br \/> \u8981\u4f7f\u7528 bufferedreader \u8bfb\u53d6\u63a7\u5236\u53f0\u8f93\u5165\uff0c\u6211\u4eec\u9996\u5148\u4f7f\u7528 inputstreamreader \u5c06 system.in \u8f6c\u6362\u4e3a\u5b57\u7b26\u6d41\uff1a<\/p>\n<pre>import java.io.*;\n\npublic class ConsoleReaderExample {\n  public static void main(String args[]) {\n    try (BufferedReader reader = new BufferedReader(new InputStreamReader(System.in))) {\n      System.out.print(\"Digite uma linha de texto: \");\n      String linha = reader.readLine();\n      System.out.println(\"Voc\u00ea digitou: \" + linha);\n    } catch(IOException e) {\n      System.out.println(\"Erro de entrada\/sa\u00edda: \" + e);\n    }\n  }\n}\n\n<\/pre>\n<p><strong>\u4ee3\u7801\u8bf4\u660e<\/strong><\/p>\n<ul>\n<li>inputstreamreader\uff1a\u5c06 system.in \u4e2d\u7684\u5b57\u8282\u6d41\u8f6c\u6362\u4e3a\u5b57\u7b26\u6d41\u3002<\/li>\n<li>bufferedreader\uff1a\u7528\u4e8e\u9ad8\u6548\u8bfb\u53d6\u5b57\u7b26\u3001\u5b57\u7b26\u4e32\u548c\u884c\u3002<\/li>\n<\/ul>\n<p><strong>\u89d2\u8272\u6d41\u7684\u4f18\u70b9<\/strong><\/p>\n<ul>\n<li>\u56fd\u9645\u5316\uff1a\u517c\u5bb9\u4e0d\u540c\u7684\u5b57\u7b26\u96c6\u3002<\/li>\n<li>\u6548\u7387\uff1abufferedreader \u5141\u8bb8\u60a8\u4e00\u6b21\u8bfb\u53d6\u6574\u884c\uff0c\u7b80\u5316\u6d41\u7a0b\u5e76\u51cf\u5c11\u7cfb\u7edf\u8c03\u7528\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u5b57\u7b26\u6d41\u4f7f\u6587\u672c\u5904\u7406\u53d8\u5f97\u66f4\u52a0\u5bb9\u6613\uff0c\u975e\u5e38\u9002\u5408\u4ee5\u5b57\u7b26\u548c\u6587\u672c\u4e3a\u4e3b\u8981\u7126\u70b9\u7684\u6570\u636e\u8f93\u5165\u548c\u6587\u4ef6\u64cd\u4f5c\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241111\/17313145876731c39b117db.jpg\" class=\"aligncenter\"><\/p>\n<p>\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300a\u4f7f\u7528Java\u8bed\u8a00\u57fa\u4e8e\u5b57\u7b26\u7684\u6d41\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n<p>      \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1adev.to \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb\u5220\u9664<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Java\u8bed\u8a00\u57fa\u4e8e\u5b57\u7b26\u7684\u6d41 \u6536&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-203549","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203549","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=203549"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203549\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}