{"id":1505,"date":"2026-05-28T22:26:10","date_gmt":"2026-05-28T14:26:10","guid":{"rendered":"https:\/\/yunyanglib.cn\/?p=1505"},"modified":"2026-05-28T22:26:11","modified_gmt":"2026-05-28T14:26:11","slug":"%e3%80%90java%e3%80%91%e5%ad%97%e8%8a%82%e6%b5%81%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/yunyanglib.cn\/?p=1505","title":{"rendered":"\u3010Java\u3011\u5b57\u8282\u6d41\u8be6\u89e3"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5927\u5bb6\u597d\uff0c\u672c\u7bc7\u7ee7\u7eed\u66f4\u65b0 Java IO \u76f8\u5173\u5185\u5bb9\uff0c\u4eca\u5929\u5e26\u5927\u5bb6\u7cfb\u7edf\u5b66\u4e60<strong>Java \u5b57\u8282\u6d41<\/strong>\u3002\u5b57\u8282\u6d41\u662f IO \u6d41\u4e2d\u6700\u57fa\u7840\u4e5f\u6700\u5e38\u7528\u7684\u4e00\u7c7b\uff0c\u4e13\u95e8\u7528\u6765\u5904\u7406\u4e00\u5207\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u50cf\u56fe\u7247\u3001\u89c6\u9891\u3001\u6587\u6863\u3001\u666e\u901a\u6587\u672c\u90fd\u80fd\u4f7f\u7528\u5b57\u8282\u6d41\u5b8c\u6210\u8bfb\u5199\uff0c\u4e5f\u662f\u6587\u4ef6\u590d\u5236\u3001\u6587\u4ef6\u4e0a\u4f20\u4e0b\u8f7d\u7684\u6838\u5fc3\u57fa\u7840\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u5b57\u8282\u6d41\u6574\u4f53\u6982\u8ff0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Java \u4e2d\u5b57\u8282\u6d41\u5206\u4e3a\u4e24\u5927\u9876\u5c42\u62bd\u8c61\u7236\u7c7b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b57\u8282\u8f93\u51fa\u6d41<\/strong>\uff1a<code>java.io.OutputStream<\/code>\uff0c\u8d1f\u8d23\u628a\u5185\u5b58\u4e2d\u7684\u6570\u636e\u5199\u51fa\u5230\u6587\u4ef6\/\u7f51\u7edc\u7b49\u76ee\u6807\u4f4d\u7f6e<\/li>\n\n\n\n<li><strong>\u5b57\u8282\u8f93\u5165\u6d41<\/strong>\uff1a<code>java.io.InputStream<\/code>\uff0c\u8d1f\u8d23\u4ece\u6570\u636e\u6e90\uff08\u6587\u4ef6\u3001\u7f51\u7edc\uff09\u8bfb\u53d6\u6570\u636e\u5230\u5185\u5b58<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e24\u4e2a\u90fd\u662f\u62bd\u8c61\u7c7b\uff0c\u65e5\u5e38\u5f00\u53d1\u6211\u4eec\u4e3b\u8981\u4f7f\u7528\u5b83\u4eec\u7684\u6587\u4ef6\u4e13\u5c5e\u5b50\u7c7b\uff1a<code>FileOutputStream<\/code>\uff08\u6587\u4ef6\u5b57\u8282\u8f93\u51fa\u6d41\uff09\u3001<code>FileInputStream<\/code>\uff08\u6587\u4ef6\u5b57\u8282\u8f93\u5165\u6d41\uff09\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u5b57\u8282\u8f93\u51fa\u6d41 OutputStream &amp; FileOutputStream<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u9876\u5c42\u7236\u7c7b OutputStream \u6838\u5fc3\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code>OutputStream<\/code> \u5b9a\u4e49\u4e86\u5b57\u8282\u8f93\u51fa\u6d41\u7684\u901a\u7528\u884c\u4e3a\uff0c\u6240\u6709\u5b50\u7c7b\u90fd\u4f1a\u7ee7\u627f\u8fd9\u4e9b\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>void close()<\/code>\uff1a\u5173\u95ed\u6d41\u8d44\u6e90\uff0cIO \u6d41\u4f7f\u7528\u5b8c\u6bd5<strong>\u5fc5\u987b\u5173\u95ed<\/strong>\uff0c\u91ca\u653e\u7cfb\u7edf\u8d44\u6e90<\/li>\n\n\n\n<li><code>void flush()<\/code>\uff1a\u5237\u65b0\u7f13\u51b2\u533a\uff0c\u5f3a\u5236\u628a\u7f13\u51b2\u533a\u6570\u636e\u5199\u51fa\u5230\u76ee\u6807<\/li>\n\n\n\n<li><code>void write(int b)<\/code>\uff1a\u5199\u5165\u5355\u4e2a\u5b57\u8282<\/li>\n\n\n\n<li><code>void write(byte[] b)<\/code>\uff1a\u5199\u5165\u6574\u4e2a\u5b57\u8282\u6570\u7ec4<\/li>\n\n\n\n<li><code>void write(byte[] b, int off, int len)<\/code>\uff1a\u4ece\u5b57\u8282\u6570\u7ec4\u4e0b\u6807 <code>off<\/code> \u5f00\u59cb\uff0c\u5199\u5165 <code>len<\/code> \u4e2a\u5b57\u8282<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">2. FileOutputStream \u6784\u9020\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code>FileOutputStream<\/code> \u662f\u6587\u4ef6\u5b57\u8282\u8f93\u51fa\u6d41\uff0c\u4e13\u95e8\u64cd\u4f5c\u672c\u5730\u6587\u4ef6\uff0c\u5e38\u7528\u6784\u9020\u6709\u56db\u7c7b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>FileOutputStream(String fileName)<\/code>\uff1a\u6839\u636e\u6587\u4ef6\u8def\u5f84\u521b\u5efa\u6d41\uff0c\u6587\u4ef6\u4e0d\u5b58\u5728\u5219\u65b0\u5efa\uff0c<strong>\u5b58\u5728\u5219\u76f4\u63a5\u8986\u76d6\u539f\u5185\u5bb9<\/strong><\/li>\n\n\n\n<li><code>FileOutputStream(File file)<\/code>\uff1a\u6839\u636e File \u6587\u4ef6\u5bf9\u8c61\u521b\u5efa\u6d41<\/li>\n\n\n\n<li><code>FileOutputStream(String fileName, boolean append)<\/code>\uff1a\u8ffd\u52a0\u6a21\u5f0f\uff0c<code>append=true<\/code> \u65f6\u5728\u6587\u4ef6\u672b\u5c3e\u7eed\u5199\uff0c\u4e0d\u8986\u76d6<\/li>\n\n\n\n<li><code>FileOutputStream(File file, boolean append)<\/code>\uff1a\u6587\u4ef6\u5bf9\u8c61 + \u8ffd\u52a0\u6a21\u5f0f<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u4ee3\u7801\u793a\u4f8b\uff1a\u57fa\u7840\u5199\u5165\u6570\u636e<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u793a\u4f8b1\uff1a\u5355\u4e2a\u5b57\u8282\u5199\u5165\u6587\u4ef6<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.io.FileOutputStream;\nimport java.io.IOException;\n\npublic class OutputStreamDemo {\n    public static void main(String&#91;] args) {\n        FileOutputStream fos = null;\n        try {\n            \/\/ \u521b\u5efa\u6587\u4ef6\u5b57\u8282\u8f93\u51fa\u6d41\uff0c\u8986\u76d6\u539f\u6709\u5185\u5bb9\n            fos = new FileOutputStream(\"test.txt\");\n            \/\/ \u5199\u5165\u5355\u4e2a\u5b57\u8282\n            fos.write(97); \/\/ \u5bf9\u5e94\u5b57\u7b26 a\n        } catch (IOException e) {\n            e.printStackTrace();\n        } finally {\n            \/\/ \u5173\u95ed\u6d41\n            try {\n                if (fos != null) {\n                    fos.close();\n                }\n            } catch (IOException e) {\n                e.printStackTrace();\n            }\n        }\n    }\n}<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u793a\u4f8b2\uff1a\u5b57\u8282\u6570\u7ec4\u5199\u5165 &amp; \u5206\u6bb5\u5199\u5165<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.io.FileOutputStream;\nimport java.io.IOException;\n\npublic class WriteByteArrayDemo {\n    public static void main(String&#91;] args) {\n        try (FileOutputStream fos = new FileOutputStream(\"test.txt\")) {\n            byte&#91;] bytes = \"Hello Java IO\".getBytes();\n            \/\/ \u5199\u5165\u6574\u4e2a\u5b57\u8282\u6570\u7ec4\n            fos.write(bytes);\n\n            \/\/ \u5206\u6bb5\u5199\u5165\uff1a\u4ece\u4e0b\u68070\u5f00\u59cb\uff0c\u53d65\u4e2a\u5b57\u8282\n            fos.write(bytes, 0, 5);\n        } catch (IOException e) {\n            e.printStackTrace();\n        }\n    }\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u6211\u4f7f\u7528\u4e86 JDK7+ \u7684<strong>try-with-resources<\/strong>\u8bed\u6cd5\uff0c\u6d41\u4f1a\u81ea\u52a8\u5173\u95ed\uff0c\u7b80\u5316\u4ee3\u7801\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u793a\u4f8b3\uff1a\u6587\u4ef6\u8ffd\u52a0\u5199\u5165 + \u6362\u884c<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ed8\u8ba4\u6d41\u4f1a\u8986\u76d6\u6587\u4ef6\u5185\u5bb9\uff0c\u5982\u679c\u9700\u8981\u7eed\u5199\uff0c\u5f00\u542f\u8ffd\u52a0\u6a21\u5f0f\u5373\u53ef\u3002<br>\u8865\u5145\u4e00\u70b9\uff1a\u4e0d\u540c\u7cfb\u7edf\u6362\u884c\u7b26\u4e0d\u540c\uff0cWindows \u662f <code>\\r\\n<\/code>\uff0cLinux\/Mac \u662f <code>\\n<\/code>\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.io.FileOutputStream;\nimport java.io.IOException;\n\npublic class AppendWriteDemo {\n    public static void main(String&#91;] args) {\n        \/\/ \u7b2c\u4e8c\u4e2a\u53c2\u6570 true\uff1a\u5f00\u542f\u8ffd\u52a0\u6a21\u5f0f\n        try (FileOutputStream fos = new FileOutputStream(\"test.txt\", true)) {\n            \/\/ \u6362\u884c + \u8ffd\u52a0\u5185\u5bb9\n            fos.write(\"\\r\\n\".getBytes());\n            fos.write(\"\u8ffd\u52a0\u4e00\u884c\u65b0\u5185\u5bb9\".getBytes());\n        } catch (IOException e) {\n            e.printStackTrace();\n        }\n    }\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u5b57\u8282\u8f93\u5165\u6d41 InputStream &amp; FileInputStream<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u9876\u5c42\u7236\u7c7b InputStream \u6838\u5fc3\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code>InputStream<\/code> \u662f\u6240\u6709\u5b57\u8282\u8f93\u5165\u6d41\u7684\u62bd\u8c61\u7236\u7c7b\uff0c\u6838\u5fc3\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>void close()<\/code>\uff1a\u5173\u95ed\u6d41\uff0c\u91ca\u653e\u8d44\u6e90<\/li>\n\n\n\n<li><code>int read()<\/code>\uff1a\u8bfb\u53d6<strong>\u5355\u4e2a\u5b57\u8282<\/strong>\uff0c\u8bfb\u5230\u6587\u4ef6\u672b\u5c3e\u8fd4\u56de <code>-1<\/code><\/li>\n\n\n\n<li><code>int read(byte[] b)<\/code>\uff1a\u8bfb\u53d6\u6570\u636e\u5b58\u5165\u5b57\u8282\u6570\u7ec4\uff0c\u8fd4\u56de<strong>\u5b9e\u9645\u8bfb\u53d6\u7684\u5b57\u8282\u4e2a\u6570<\/strong>\uff0c\u8bfb\u5230\u672b\u5c3e\u8fd4\u56de <code>-1<\/code><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">2. FileInputStream \u6784\u9020\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e13\u95e8\u8bfb\u53d6\u6587\u4ef6\u7684\u5b57\u8282\u8f93\u5165\u6d41\uff0c\u5e38\u7528\u6784\u9020\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>FileInputStream(String name)<\/code>\uff1a\u6839\u636e\u6587\u4ef6\u8def\u5f84\u521b\u5efa\u8f93\u5165\u6d41<\/li>\n\n\n\n<li><code>FileInputStream(File file)<\/code>\uff1a\u6839\u636e File \u5bf9\u8c61\u521b\u5efa\u8f93\u5165\u6d41<\/li>\n<\/ol>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u6ce8\u610f\uff1a\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c<code>FileInputStream<\/code> \u4f1a\u76f4\u63a5\u629b\u51fa\u6587\u4ef6\u627e\u4e0d\u5230\u5f02\u5e38\u3002<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u4ee3\u7801\u793a\u4f8b\uff1a\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u793a\u4f8b1\uff1a\u5355\u5b57\u8282\u5faa\u73af\u8bfb\u53d6<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u9010\u4e2a\u5b57\u8282\u8bfb\u53d6\u6587\u4ef6\uff0c\u76f4\u5230\u8fd4\u56de <code>-1<\/code> \u7ed3\u675f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.io.FileInputStream;\nimport java.io.IOException;\n\npublic class ReadSingleByteDemo {\n    public static void main(String&#91;] args) {\n        try (FileInputStream fis = new FileInputStream(\"test.txt\")) {\n            int b;\n            \/\/ \u5faa\u73af\u8bfb\u53d6\uff0cb=-1 \u4ee3\u8868\u8bfb\u53d6\u5b8c\u6bd5\n            while ((b = fis.read()) != -1) {\n                System.out.print((char) b);\n            }\n        } catch (IOException e) {\n            e.printStackTrace();\n        }\n    }\n}<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u793a\u4f8b2\uff1a\u5b57\u8282\u6570\u7ec4\u6279\u91cf\u8bfb\u53d6\uff08\u6548\u7387\u66f4\u9ad8\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5355\u5b57\u8282\u8bfb\u53d6\u6548\u7387\u5f88\u4f4e\uff0c\u5b9e\u9645\u5f00\u53d1\u7edf\u4e00\u4f7f\u7528<strong>\u5b57\u8282\u6570\u7ec4\u6279\u91cf\u8bfb\u53d6<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.io.FileInputStream;\nimport java.io.IOException;\n\npublic class ReadByteArrayDemo {\n    public static void main(String&#91;] args) {\n        try (FileInputStream fis = new FileInputStream(\"test.txt\")) {\n            \/\/ \u5b9a\u4e49\u7f13\u51b2\u533a\u6570\u7ec4\uff0c\u5927\u5c0f\u81ea\u5b9a\u4e49\n            byte&#91;] buffer = new byte&#91;1024];\n            int len; \/\/ \u8bb0\u5f55\u6bcf\u6b21\u5b9e\u9645\u8bfb\u53d6\u7684\u5b57\u8282\u6570\n            while ((len = fis.read(buffer)) != -1) {\n                \/\/ \u8bfb\u53d6\u591a\u5c11\uff0c\u5c31\u8f6c\u6362\u591a\u5c11\n                String content = new String(buffer, 0, len);\n                System.out.print(content);\n            }\n        } catch (IOException e) {\n            e.printStackTrace();\n        }\n    }\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u7efc\u5408\u5b9e\u6218\uff1a\u5b57\u8282\u6d41\u5b9e\u73b0\u6587\u4ef6\u590d\u5236<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b57\u8282\u6d41\u6700\u5927\u7684\u4f18\u52bf\u5c31\u662f<strong>\u901a\u7528<\/strong>\uff0c\u6587\u672c\u3001\u56fe\u7247\u3001\u89c6\u9891\u3001\u538b\u7f29\u5305\u90fd\u80fd\u590d\u5236\u3002\u4e0b\u9762\u6f14\u793a\u4e00\u5f20\u56fe\u7247\u7684\u5b8c\u6574\u590d\u5236\u6848\u4f8b\uff0c\u4e5f\u662f\u5de5\u4f5c\u4e2d\u6700\u5e38\u7528\u7684\u573a\u666f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ee3\u7801\u793a\u4f8b\uff1a\u6587\u4ef6\u590d\u5236<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.io.FileInputStream;\nimport java.io.FileOutputStream;\nimport java.io.IOException;\n\npublic class FileCopyDemo {\n    public static void main(String&#91;] args) {\n        \/\/ \u6e90\u6587\u4ef6\u8def\u5f84\u3001\u76ee\u6807\u6587\u4ef6\u8def\u5f84\n        String srcPath = \"source.jpg\";\n        String destPath = \"copy.jpg\";\n\n        try (\n                \/\/ \u8f93\u5165\u6d41\uff1a\u8bfb\u53d6\u6e90\u6587\u4ef6\n                FileInputStream fis = new FileInputStream(srcPath);\n                \/\/ \u8f93\u51fa\u6d41\uff1a\u5199\u5165\u76ee\u6807\u6587\u4ef6\n                FileOutputStream fos = new FileOutputStream(destPath)\n        ) {\n            byte&#91;] buffer = new byte&#91;1024];\n            int len;\n            \/\/ \u8fb9\u8bfb\u8fb9\u5199\n            while ((len = fis.read(buffer)) != -1) {\n                fos.write(buffer, 0, len);\n            }\n            System.out.println(\"\u6587\u4ef6\u590d\u5236\u5b8c\u6210\uff01\");\n        } catch (IOException e) {\n            e.printStackTrace();\n        }\n    }\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\u540e\u5c31\u80fd\u5728\u76ee\u5f55\u4e0b\u5f97\u5230\u4e00\u4efd\u548c\u539f\u56fe\u5b8c\u5168\u4e00\u81f4\u7684\u526f\u672c\uff0c\u8fd9\u5957\u4ee3\u7801\u53ef\u4ee5\u901a\u7528\u5728\u6240\u6709\u7c7b\u578b\u6587\u4ef6\u4e0a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u5185\u5bb9\u5c0f\u7ed3<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5b57\u8282\u6d41\u4e24\u5927\u62bd\u8c61\u7236\u7c7b\uff1a<code>InputStream<\/code>\uff08\u8f93\u5165\uff09\u3001<code>OutputStream<\/code>\uff08\u8f93\u51fa\uff09\uff0c\u9488\u5bf9\u6240\u6709\u4e8c\u8fdb\u5236\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u6587\u4ef6\u4e13\u5c5e\u5b9e\u73b0\u7c7b\uff1a<code>FileInputStream<\/code> \u8bfb\u6587\u4ef6\uff0c<code>FileOutputStream<\/code> \u5199\u6587\u4ef6\u3002<\/li>\n\n\n\n<li><code>FileOutputStream<\/code> \u9ed8\u8ba4\u8986\u76d6\u6587\u4ef6\uff0c\u4f20\u5165 <code>append=true<\/code> \u53ef\u5f00\u542f\u8ffd\u52a0\u5199\u5165\uff1b\u4e0d\u540c\u7cfb\u7edf\u6362\u884c\u7b26\u6709\u533a\u522b\u3002<\/li>\n\n\n\n<li>\u8bfb\u5199\u4f18\u5148\u4f7f\u7528<strong>\u5b57\u8282\u6570\u7ec4\u7f13\u51b2\u533a<\/strong>\uff0c\u76f8\u6bd4\u5355\u5b57\u8282\u8bfb\u5199\uff0c\u6027\u80fd\u63d0\u5347\u5de8\u5927\u3002<\/li>\n\n\n\n<li>\u6d41\u8d44\u6e90\u5fc5\u987b\u5173\u95ed\uff0c\u63a8\u8350\u4f7f\u7528 <code>try-with-resources<\/code> \u8bed\u6cd5\u81ea\u52a8\u91ca\u653e\u8d44\u6e90\u3002<\/li>\n\n\n\n<li>\u5b57\u8282\u6d41\u53ef\u5b9e\u73b0\u4efb\u610f\u7c7b\u578b\u6587\u4ef6\u7684\u590d\u5236\uff0c\u662f IO \u57fa\u7840\u4e2d\u7684\u91cd\u70b9\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0a\u5c31\u662f Java \u5b57\u8282\u6d41\u7684\u5168\u90e8\u6838\u5fc3\u77e5\u8bc6\u70b9\u4e0e\u5b9e\u6218\u4ee3\u7801\uff0c\u4e0b\u4e00\u7bc7\u6211\u4f1a\u7ee7\u7eed\u8bb2\u89e3\u5b57\u7b26\u6d41\u3001\u7f13\u51b2\u6d41\u7b49\u8fdb\u9636 IO \u5185\u5bb9\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6301\u7eed\u5173\u6ce8~<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5927\u5bb6\u597d\uff0c\u672c\u7bc7\u7ee7\u7eed\u66f4\u65b0 Java IO \u76f8\u5173\u5185\u5bb9\uff0c\u4eca\u5929\u5e26\u5927\u5bb6\u7cfb\u7edf\u5b66\u4e60Java \u5b57\u8282\u6d41\u3002\u5b57\u8282\u6d41\u662f IO \u6d41\u4e2d\u6700\u57fa\u7840<\/p>\n<div class=\"more-link\">\n\t\t\t\t <a href=\"https:\/\/yunyanglib.cn\/?p=1505\" class=\"link-btn theme-btn\"><span>Read More <\/span> <i class=\"fa fa-caret-right\"><\/i><\/a>\n\t\t\t<\/div>\n","protected":false},"author":1,"featured_media":1508,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[15],"class_list":["post-1505","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-java","tag-java"],"_links":{"self":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/1505","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1505"}],"version-history":[{"count":2,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/1505\/revisions"}],"predecessor-version":[{"id":1507,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/1505\/revisions\/1507"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/media\/1508"}],"wp:attachment":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}