{"id":1509,"date":"2026-05-29T10:43:45","date_gmt":"2026-05-29T02:43:45","guid":{"rendered":"https:\/\/yunyanglib.cn\/?p=1509"},"modified":"2026-05-29T10:43:46","modified_gmt":"2026-05-29T02:43:46","slug":"%e3%80%90java%e3%80%91%e5%ad%97%e7%ac%a6%e6%b5%81%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/yunyanglib.cn\/?p=1509","title":{"rendered":"\u3010Java\u3011\u5b57\u7b26\u6d41\u8be6\u89e3"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5927\u5bb6\u597d\uff0c\u672c\u7bc7\u7ee7\u7eed\u66f4\u65b0Java IO\u7cfb\u5217\u5185\u5bb9\uff0c\u5728\u4e0a\u4e00\u7bc7\u8bb2\u89e3\u5b8c<strong>\u5b57\u8282\u6d41<\/strong>\u4e4b\u540e\uff0c\u4eca\u5929\u5e26\u5927\u5bb6\u7cfb\u7edf\u5b66\u4e60Java\u4e2d\u7684<strong>\u5b57\u7b26\u6d41<\/strong>\u3002\u5b57\u8282\u6d41\u9002\u5408\u5904\u7406\u56fe\u7247\u3001\u89c6\u9891\u7b49\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u800c\u65e5\u5e38\u5f00\u53d1\u4e2d\u63a5\u89e6\u6700\u591a\u7684\u6587\u672c\u6587\u4ef6\uff0c\u7528\u5b57\u7b26\u6d41\u5904\u7406\u4f1a\u66f4\u52a0\u4fbf\u6377\uff0c\u8fd8\u80fd\u5b8c\u7f8e\u89c4\u907f\u7f16\u7801\u4e71\u7801\u95ee\u9898\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u5b57\u7b26\u6d41\u4e0e\u5b57\u8282\u6d41\u7684\u6838\u5fc3\u533a\u522b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Java IO\u6d41\u5206\u4e3a\u4e24\u5927\u4f53\u7cfb\uff1a<strong>\u5b57\u8282\u6d41\uff08InputStream\/OutputStream\uff09<\/strong> \u548c<strong>\u5b57\u7b26\u6d41\uff08Reader\/Writer\uff09<\/strong>\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b57\u8282\u6d41\uff1a\u4ee5<strong>\u5b57\u8282<\/strong>\u4e3a\u5355\u4f4d\u8bfb\u5199\uff0c\u901a\u7528\u578b\u6d41\uff0c\u53ef\u5904\u7406\u6240\u6709\u7c7b\u578b\u6587\u4ef6\uff08\u56fe\u7247\u3001\u97f3\u89c6\u9891\u3001\u6587\u6863\u7b49\uff09\u3002<\/li>\n\n\n\n<li>\u5b57\u7b26\u6d41\uff1a\u4ee5<strong>\u5b57\u7b26<\/strong>\u4e3a\u5355\u4f4d\u8bfb\u5199\uff0c\u4e13\u95e8\u7528\u4e8e<strong>\u6587\u672c\u6570\u636e<\/strong>\uff0c\u5e95\u5c42\u672c\u8d28\u8fd8\u662f\u5b57\u8282\u6d41\uff0c\u989d\u5916\u5c01\u88c5\u4e86\u7f16\u7801\u8868\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b80\u5355\u603b\u7ed3\u4e00\u53e5\u8bdd\uff1a<strong>\u5b57\u7b26\u6d41 = \u5b57\u8282\u6d41 + \u5b57\u7b26\u7f16\u7801\u8868<\/strong>\u3002\u5e38\u7528\u7f16\u7801\u6709UTF-8\u3001GBK\u3001ASCII\u7b49\uff0c\u8fd9\u4e5f\u662f\u5b57\u7b26\u6d41\u80fd\u81ea\u52a8\u5b8c\u6210\u5b57\u8282\u4e0e\u5b57\u7b26\u8f6c\u6362\u7684\u6838\u5fc3\u539f\u56e0\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u5b57\u7b26\u8f93\u5165\u6d41 Reader<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><code>java.io.Reader<\/code> \u662f\u6240\u6709\u5b57\u7b26\u8f93\u5165\u6d41\u7684\u9876\u5c42\u62bd\u8c61\u7236\u7c7b\uff0c\u5b9a\u4e49\u4e86\u8bfb\u53d6\u5b57\u7b26\u7684\u901a\u7528\u65b9\u6cd5\uff0c\u6211\u4eec\u65e5\u5e38\u6700\u5e38\u7528\u7684\u5b9e\u73b0\u7c7b\u662f <code>FileReader<\/code>\uff0c\u4e13\u95e8\u7528\u6765\u8bfb\u53d6\u672c\u5730\u6587\u672c\u6587\u4ef6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Reader \u901a\u7528\u6838\u5fc3\u65b9\u6cd5<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>int read()<\/code>\uff1a\u8bfb\u53d6\u5355\u4e2a\u5b57\u7b26\uff0c\u8bfb\u5230\u6587\u4ef6\u672b\u5c3e\u8fd4\u56de <code>-1<\/code>\uff1b<\/li>\n\n\n\n<li><code>int read(char[] cbuf)<\/code>\uff1a\u8bfb\u53d6\u591a\u4e2a\u5b57\u7b26\u5b58\u5165\u5b57\u7b26\u6570\u7ec4\uff0c\u8fd4\u56de\u5b9e\u9645\u8bfb\u53d6\u7684\u5b57\u7b26\u4e2a\u6570\uff1b<\/li>\n\n\n\n<li><code>void close()<\/code>\uff1a\u5173\u95ed\u6d41\uff0c\u91ca\u653e\u7cfb\u7edf\u8d44\u6e90\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">2. FileReader \u6784\u9020\u65b9\u6cd5<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>FileReader(File file)<\/code>\uff1a\u4f20\u5165<code>File<\/code>\u5bf9\u8c61\u521b\u5efa\u8bfb\u53d6\u6d41\uff1b<\/li>\n\n\n\n<li><code>FileReader(String fileName)<\/code>\uff1a\u4f20\u5165\u6587\u4ef6\u8def\u5f84\u5b57\u7b26\u4e32\u521b\u5efa\u8bfb\u53d6\u6d41\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u4ee3\u7801\u793a\u4f8b\uff1a\u8bfb\u53d6\u6587\u672c\u6587\u4ef6<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u65b9\u5f0f1\uff1a\u5355\u4e2a\u5b57\u7b26\u8bfb\u53d6<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.io.FileReader;\nimport java.io.IOException;\n\npublic class FileReaderDemo {\n    public static void main(String&#91;] args) {\n        \/\/ \u5b9a\u4e49\u6587\u4ef6\u8def\u5f84\n        String filePath = \"test.txt\";\n        try (FileReader fr = new FileReader(filePath)) {\n            int ch;\n            \/\/ \u5faa\u73af\u8bfb\u53d6\u5355\u4e2a\u5b57\u7b26\uff0c\u672b\u5c3e\u8fd4\u56de-1\u7ed3\u675f\u5faa\u73af\n            while ((ch = fr.read()) != -1) {\n                System.out.print((char) ch);\n            }\n        } catch (IOException e) {\n            e.printStackTrace();\n        }\n    }\n}<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u65b9\u5f0f2\uff1a\u5b57\u7b26\u6570\u7ec4\u6279\u91cf\u8bfb\u53d6\uff08\u6548\u7387\u66f4\u9ad8\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u9645\u5f00\u53d1\u63a8\u8350\u4f7f\u7528\u6570\u7ec4\u8bfb\u53d6\uff0c\u51cf\u5c11IO\u4ea4\u4e92\uff0c\u63d0\u5347\u6027\u80fd\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.io.FileReader;\nimport java.io.IOException;\n\npublic class FileReaderArrayDemo {\n    public static void main(String&#91;] args) {\n        String filePath = \"test.txt\";\n        try (FileReader fr = new FileReader(filePath)) {\n            \/\/ \u5b9a\u4e49\u5b57\u7b26\u6570\u7ec4\u4f5c\u4e3a\u7f13\u51b2\u533a\n            char&#91;] buf = new char&#91;1024];\n            int len;\n            \/\/ len\u4e3a\u672c\u6b21\u5b9e\u9645\u8bfb\u53d6\u7684\u5b57\u7b26\u6570\u91cf\n            while ((len = fr.read(buf)) != -1) {\n                System.out.print(new String(buf, 0, len));\n            }\n        } catch (IOException e) {\n            e.printStackTrace();\n        }\n    }\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u5b57\u7b26\u8f93\u51fa\u6d41 Writer<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><code>java.io.Writer<\/code> \u662f\u6240\u6709\u5b57\u7b26\u8f93\u51fa\u6d41\u7684\u9876\u5c42\u62bd\u8c61\u7236\u7c7b\uff0c\u5e38\u7528\u5b9e\u73b0\u7c7b\u4e3a <code>FileWriter<\/code>\uff0c\u7528\u4e8e\u5411\u672c\u5730\u6587\u672c\u6587\u4ef6\u5199\u5165\u5b57\u7b26\u6570\u636e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Writer \u901a\u7528\u6838\u5fc3\u65b9\u6cd5<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>write(int c)<\/code>\uff1a\u5199\u5165\u5355\u4e2a\u5b57\u7b26\uff1b<\/li>\n\n\n\n<li><code>write(char[] cbuf)<\/code>\uff1a\u5199\u5165\u6574\u4e2a\u5b57\u7b26\u6570\u7ec4\uff1b<\/li>\n\n\n\n<li><code>write(char[] cbuf, int off, int len)<\/code>\uff1a\u5199\u5165\u5b57\u7b26\u6570\u7ec4\u7684\u6307\u5b9a\u533a\u95f4\uff1b<\/li>\n\n\n\n<li><code>write(String str)<\/code>\uff1a\u76f4\u63a5\u5199\u5165\u5b57\u7b26\u4e32\uff08\u5b57\u7b26\u6d41\u72ec\u6709\u4fbf\u6377\u65b9\u6cd5\uff09\uff1b<\/li>\n\n\n\n<li><code>flush()<\/code>\uff1a\u5237\u65b0\u7f13\u51b2\u533a\uff1b<\/li>\n\n\n\n<li><code>close()<\/code>\uff1a\u5173\u95ed\u6d41\uff08\u5173\u95ed\u524d\u4f1a\u81ea\u52a8\u5237\u65b0\u7f13\u51b2\u533a\uff09\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">2. FileWriter \u6784\u9020\u65b9\u6cd5<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>FileWriter(File file)<\/code> \/ <code>FileWriter(String fileName)<\/code>\uff1a\u8986\u76d6\u5199\u5165\uff0c\u539f\u6709\u6587\u4ef6\u5185\u5bb9\u4f1a\u88ab\u6e05\u7a7a\uff1b<\/li>\n\n\n\n<li><code>FileWriter(String fileName, boolean append)<\/code>\uff1a\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4e3a<code>true<\/code>\uff0c\u8868\u793a<strong>\u7eed\u5199<\/strong>\uff0c\u4e0d\u8986\u76d6\u539f\u6709\u5185\u5bb9\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u4ee3\u7801\u793a\u4f8b\uff1a\u5199\u5165\u6587\u672c\u6587\u4ef6<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u57fa\u7840\u5199\u5165\u3001\u6362\u884c\u4e0e\u7eed\u5199<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.io.FileWriter;\nimport java.io.IOException;\n\npublic class FileWriterDemo {\n    public static void main(String&#91;] args) {\n        String filePath = \"output.txt\";\n        try (FileWriter fw = new FileWriter(filePath, true)) {\n            \/\/ \u5199\u5165\u5b57\u7b26\u4e32\n            fw.write(\"Java\u5b57\u7b26\u6d41\u5b66\u4e60\");\n            \/\/ \u6362\u884c\uff08Windows\u7cfb\u7edf\u6362\u884c\u7b26 \\r\\n\uff09\n            fw.write(\"\\r\\n\");\n            \/\/ \u5199\u5165\u5355\u4e2a\u5b57\u7b26\n            fw.write('A');\n            fw.write(\"\\r\\n\");\n            \/\/ \u5199\u5165\u5b57\u7b26\u6570\u7ec4\n            char&#91;] chars = {'1','2','3','4'};\n            fw.write(chars);\n\n            \/\/ \u624b\u52a8\u5237\u65b0\u7f13\u51b2\u533a\uff08close\u65b9\u6cd5\u4e5f\u4f1a\u81ea\u52a8\u5237\u65b0\uff09\n            fw.flush();\n        } catch (IOException e) {\n            e.printStackTrace();\n        }\n    }\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001flush \u4e0e close \u7684\u533a\u522b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u5b57\u7b26\u6d41\u9ad8\u9891\u8003\u70b9\uff0c\u5f88\u591a\u65b0\u624b\u5bb9\u6613\u6df7\u6dc6\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>flush()<\/strong>\uff1a\u53ea\u5237\u65b0\u5185\u5b58\u7f13\u51b2\u533a\uff0c\u628a\u7f13\u51b2\u533a\u6570\u636e\u5f3a\u5236\u5199\u5165\u6587\u4ef6\uff0c<strong>\u6d41\u5bf9\u8c61\u53ef\u4ee5\u7ee7\u7eed\u4f7f\u7528<\/strong>\uff1b<\/li>\n\n\n\n<li><strong>close()<\/strong>\uff1a\u5148\u6267\u884c\u4e00\u6b21<code>flush()<\/code>\u5237\u65b0\u7f13\u51b2\u533a\uff0c\u518d\u5173\u95ed\u6d41\u3001\u91ca\u653e\u7cfb\u7edf\u8d44\u6e90\uff0c<strong>\u6d41\u5bf9\u8c61\u65e0\u6cd5\u518d\u4f7f\u7528<\/strong>\u3002<\/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\">\u5c0f\u8d34\u58eb\uff1a\u5b57\u7b26\u6d41\u81ea\u5e26\u7f13\u51b2\u533a\uff0c\u5982\u679c\u4e0d\u8c03\u7528<code>flush()<\/code>\u6216<code>close()<\/code>\uff0c\u6570\u636e\u4f1a\u4e00\u76f4\u505c\u7559\u5728\u7f13\u51b2\u533a\uff0c\u4e0d\u4f1a\u771f\u6b63\u5199\u5165\u6587\u4ef6\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u5b9e\u6218\uff1a\u4f7f\u7528\u5b57\u7b26\u6d41\u590d\u5236\u6587\u672c\u6587\u4ef6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ed3\u5408<code>FileReader<\/code>\u548c<code>FileWriter<\/code>\uff0c\u5b8c\u6210\u6807\u51c6\u6587\u672c\u6587\u4ef6\u590d\u5236\uff0c<strong>\u6ce8\u610f\uff1a\u5b57\u7b26\u6d41\u4e0d\u9002\u5408\u590d\u5236\u56fe\u7247\u3001\u89c6\u9891\u7b49\u975e\u6587\u672c\u6587\u4ef6<\/strong>\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.io.FileReader;\nimport java.io.FileWriter;\nimport java.io.IOException;\n\npublic class CopyTextFile {\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.txt\";\n        String destPath = \"target.txt\";\n\n        \/\/ try-with-resources \u81ea\u52a8\u5173\u95ed\u6d41\uff0c\u7b80\u5316\u5f02\u5e38\u5904\u7406\n        try (FileReader fr = new FileReader(srcPath);\n             FileWriter fw = new FileWriter(destPath)) {\n\n            char&#91;] buf = new char&#91;1024];\n            int len;\n            \/\/ \u8fb9\u8bfb\u8fb9\u5199\n            while ((len = fr.read(buf)) != -1) {\n                fw.write(buf, 0, len);\n            }\n            System.out.println(\"\u6587\u672c\u6587\u4ef6\u590d\u5236\u5b8c\u6210\uff01\");\n        } catch (IOException e) {\n            e.printStackTrace();\n        }\n    }\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001IO \u5f02\u5e38\u5904\u7406\u65b9\u5f0f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u9762\u793a\u4f8b\u4e2d\u6211\u4f7f\u7528\u4e86 <strong>try-with-resources<\/strong>\uff0c\u8fd9\u662fJDK7\u4e4b\u540e\u63a8\u8350\u7684\u5199\u6cd5\uff0c\u4f1a\u81ea\u52a8\u5b9e\u73b0\u6d41\u7684\u5173\u95ed\uff0c\u4ee3\u7801\u66f4\u7b80\u6d01\u3002<br>\u4f20\u7edf\u5199\u6cd5\uff08<code>try...catch...finally<\/code>\uff09\u53c2\u8003\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.io.FileReader;\nimport java.io.IOException;\n\npublic class IoExceptionDemo {\n    public static void main(String&#91;] args) {\n        FileReader fr = null;\n        try {\n            fr = new FileReader(\"test.txt\");\n            int ch;\n            while ((ch = fr.read()) != -1) {\n                System.out.print((char) ch);\n            }\n        } catch (IOException e) {\n            e.printStackTrace();\n        } finally {\n            \/\/ finally \u4e2d\u4fdd\u8bc1\u6d41\u4e00\u5b9a\u5173\u95ed\n            if (fr != null) {\n                try {\n                    fr.close();\n                } catch (IOException e) {\n                    e.printStackTrace();\n                }\n            }\n        }\n    }\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e03\u3001\u603b\u7ed3<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5b57\u7b26\u6d41\uff08<code>Reader\/Writer<\/code>\uff09\u4e13\u4e3a<strong>\u6587\u672c\u6587\u4ef6<\/strong>\u8bbe\u8ba1\uff0c\u5e95\u5c42\u4f9d\u6258\u5b57\u8282\u6d41+\u7f16\u7801\u8868\uff0c\u89e3\u51b3\u4e2d\u6587\u4e71\u7801\u95ee\u9898\uff1b<\/li>\n\n\n\n<li>\u6838\u5fc3\u5b9e\u73b0\u7c7b\uff1a\u6587\u4ef6\u8bfb\u53d6<code>FileReader<\/code>\u3001\u6587\u4ef6\u5199\u5165<code>FileWriter<\/code>\uff1b<\/li>\n\n\n\n<li>\u64cd\u4f5c\u89c4\u8303\uff1a\u5b57\u7b26\u6d41\u5fc5\u987b\u6ce8\u610f\u7f13\u51b2\u533a\uff0c\u4f7f\u7528\u5b8c\u6bd5\u53ca\u65f6<code>flush<\/code>\u6216<code>close<\/code>\uff1b<\/li>\n\n\n\n<li>\u9002\u7528\u573a\u666f\u533a\u5206\uff1a\u6587\u672c\u6587\u4ef6\u4f18\u5148\u5b57\u7b26\u6d41\uff0c\u4e8c\u8fdb\u5236\u6587\u4ef6\uff08\u56fe\u7247\u3001\u89c6\u9891\u7b49\uff09\u5fc5\u987b\u4f7f\u7528\u5b57\u8282\u6d41\uff1b<\/li>\n\n\n\n<li>\u5f02\u5e38\u5904\u7406\u4f18\u5148\u4f7f\u7528<code>try-with-resources<\/code>\uff0c\u7b80\u5316\u4ee3\u7801\u5e76\u89c4\u907f\u8d44\u6e90\u6cc4\u6f0f\u95ee\u9898\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u5230\u6b64Java\u57fa\u7840\u5b57\u7b26\u6d41\u7684\u77e5\u8bc6\u70b9\u5c31\u8bb2\u89e3\u5b8c\u6bd5\u4e86\uff0c\u4e0b\u4e00\u671f\u6211\u4f1a\u7ee7\u7eed\u5206\u4eabIO\u6d41\u4e2d\u7684\u7f13\u51b2\u5b57\u7b26\u6d41\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u8bfb\u5199\u6548\u7387\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\u65b0Java IO\u7cfb\u5217\u5185\u5bb9\uff0c\u5728\u4e0a\u4e00\u7bc7\u8bb2\u89e3\u5b8c\u5b57\u8282\u6d41\u4e4b\u540e\uff0c\u4eca\u5929\u5e26\u5927\u5bb6\u7cfb\u7edf\u5b66\u4e60Java\u4e2d\u7684\u5b57\u7b26\u6d41\u3002\u5b57<\/p>\n<div class=\"more-link\">\n\t\t\t\t <a href=\"https:\/\/yunyanglib.cn\/?p=1509\" 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":1513,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[15],"class_list":["post-1509","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\/1509","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=1509"}],"version-history":[{"count":2,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/1509\/revisions"}],"predecessor-version":[{"id":1514,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/1509\/revisions\/1514"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/media\/1513"}],"wp:attachment":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1509"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1509"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}