{"id":2739,"date":"2018-05-01T08:49:16","date_gmt":"2018-05-01T00:49:16","guid":{"rendered":"http:\/\/www.xttblog.com\/?p=2739"},"modified":"2018-05-01T08:49:16","modified_gmt":"2018-05-01T00:49:16","slug":"java-io-stream-io-reader-%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=2739","title":{"rendered":"Java IO Stream\/IO Reader \u8be6\u89e3"},"content":{"rendered":"<p>\n\tJava IO \u6d41\u603b\u5171\u6d89\u53ca\u5230\u51e0\u5341\u4e2a\u7c7b\u3002\u5206\u5b57\u7b26\u6d41\uff0c\u5b57\u8282\u6d41\uff0c\u8fd8\u6709\u8bfb\u5199\u7b49\u3002\u5982\u679c\u4f60\u80fd\u5f7b\u5e95\u7684\u641e\u61c2\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u85aa\u8d44\u5e94\u8be5\u4e0d\u4f1a\u4f4e\u3002\n<\/p>\n<p>\n\t\u672c\u6587\u6839\u636e Java \u4e2d IO \u6d41\u7684\u7ed3\u6784\u56fe\uff0c\u68b3\u7406\u4e86\u51e0\u4e2a\u6bd4\u8f83\u91cd\u8981\u7684\u5e38\u7528\u7684 IO \u8bfb\u5199\u7c7b\u3002\n<\/p>\n<p>\n\t\u8f93\u5165\u6d41\u548c\u8f93\u51fa\u6d41\u7684\u7c7b\u5c42\u6b21\u56fe\u3002\n<\/p>\n<p>\n\t<img decoding=\"async\" alt=\"Java IO \u6d41\" src=\"http:\/\/www.runoob.com\/wp-content\/uploads\/2013\/12\/iostream2.png\" style=\"width: 687px;height: 763px\" \/>\n<\/p>\n<h2>\n\tFileInputStream\/FileOutputStream<br \/>\n<\/h2>\n<p>\n\t\u8fd9\u662f\u4e24\u4e2a\u5e38\u7528\u7684\u6587\u4ef6\u8bfb\u5199\u64cd\u4f5c\u7c7b\u3002\n<\/p>\n<p>\n\t\u4f7f\u7528\u4f8b\u5b50\u5982\u4e0b\uff1a\n<\/p>\n<pre class=\"brush:java;\">\r\npublic class InputRead {\r\n    public static void main(String[] args) {\r\n        String filename_a = &quot;lxf_a.txt&quot;;\r\n        String filename_b = &quot;lxf_b.txt&quot;;\r\n        InputStream inputStream = new FileInputStream(filename_a);\r\n        OutputStream outputStream = new FileOutputStream(filename_b,true);\r\n        \/\/a.\u5355\u5b57\u8282\u8bfb\u53d6,\u5faa\u73af\u8bfb\u53d6\u6587\u4ef6\uff0c\u6bcf\u6b21\u8bfb\u53d6\u4e00\u4e2a\u5b57\u8282\uff0c\u5982\u679c\u8bfb\u5230\u6587\u4ef6\u672b\u5c3e\uff0c\u8fd4\u56de-1\r\n\/\/        int b;\r\n\/\/        while ((b=inputStream.read())&gt;0) {\/\/for (;(b=inputStream.read())&gt;0;) {\r\n\/\/            outputStream.write(b);\r\n\/\/        }\r\n        \/\/b.\u591a\u5b57\u8282\u8bfb\u53d6,\u5c06\u6587\u4ef6\u4e2d\u6570\u636e\u8bfb\u6ee1\uff08\u5982\u679c\u8db3\u591f\uff09\u5b57\u8282\u6570\u7ec4\r\n        int num = inputStream.available();\r\n\/\/        byte[] by1 = new byte[num];\r\n\/\/        int b1 = inputStream.read(by);\r\n        byte[] by2 = new byte[num];\/\/num\u4e0d\u56fa\u5b9a\r\n        int b2 = inputStream.read(by2, 0, num);\r\n        System.out.println(&quot;length=&quot;+b2+&quot;,context:&quot;+new String(by2));\r\n        outputStream.write(by2);\r\n    }\r\n}<\/pre>\n<h2>\n\tFilterInputStream\/DataInputStream<br \/>\n<\/h2>\n<p>\n\t<img decoding=\"async\" alt=\"FilterInputStream \u7ed3\u6784\u56fe\" src=\"https:\/\/cdn-pri.yuque.com\/yuque\/0\/2018\/png\/110477\/1525134900056-2d1f2512-6626-42ca-8f8f-935e38336e8b.png\" style=\"width: 815px;height: 158px\" \/>\n<\/p>\n<p>\n\tjava\u6bcf\u4e2aint\u662f4\u4e2a\u5b57\u8282\uff0c\u800cInputStream\u7684read\u662f\u9762\u5411\u5b57\u8282\u7684\uff0c\u4e5f\u5c31\u662f\u6bcf\u6b21\u53ea\u80fd\u8bfb\u53d61\u4e2a\u5b57\u8282\uff0c\u56e0\u6b64\u5728readInt\u8fd9\u4e2a\u65b9\u6cd5\u4e2d\uff0c\u8bfb\u53d6\u51fa4\u4e2a\u5b57\u8282\uff0c\u518d\u8fdb\u884c\u5904\u7406\u6210\u4e00\u4e2aint\u3002\n<\/p>\n<pre class=\"brush:java;\">\r\nDataOutputStream out = new DataOutputStream(new FileOutputStream(&quot;lxf.txt&quot;));  \r\nout.writeInt(123);  \r\nout.writeUTF(&quot;\u4f60\u597d&quot;);  \r\nout.writeBoolean(true);  \r\nout.flush();  \r\nout.close();  \r\n\/\/ \u4e1a\u4f59\u8349\uff1awww.xttblog.com\r\nDataInputStream in = new DataInputStream(new FileInputStream(&quot;lxf.txt&quot;));  \r\nint a = in.readInt();  \r\nSystem.out.println(&quot;first int is &quot;+a);  \r\nString b = in.readUTF();  \r\nSystem.out.println(&quot;second string is &quot;+b);  \r\nboolean c= in.readBoolean();  \r\nSystem.out.println(&quot;third boolean is &quot;+c);  \r\nin.close();<\/pre>\n<h2>\n\tBufferedInputStream\/BufferedOutStream<br \/>\n<\/h2>\n<pre class=\"brush:java;\">\r\n\u6709\u4e00\u4e2abuf[]\uff0c\u4e5f\u5c31\u662f\u7528\u6765\u5f53\u505a\u7f13\u5b58\u7684\u5b57\u8282\u6570\u7ec4\u3002\u6bcf\u6b21\u8c03\u7528read\/write\u8bfb\u5199\u6570\u636e\u65f6\uff0c\u5148\u67e5\u770b\u8981\u8bfb\u5199\u7684\u6570\u636e\u662f\u5426\u5728\u7f13\u5b58\u4e2d\uff0c\u5982\u679c\u5728\u7f13\u5b58\u4e2d\uff0c\u76f4\u63a5\u4ece\u7f13\u5b58\u4e2d\u8bfb\u53d6  \uff1b\u5982\u679c\u4e0d\u5728\u7f13\u5b58\u4e2d\uff0c\u5219\u8c03\u7528fill\u65b9\u6cd5\uff0c\u4eceInputStream\u4e2d\u8bfb\u53d6\u4e00\u5b9a\u7684\u5b58\u50a8\u5230buf\u4e2d\u3002<\/pre>\n<pre class=\"brush:java;\">\r\n\/\/ BufferedStream\u590d\u5236  \r\npublic void copyByBuffer() throws IOException {  \r\n\tInputStream inputStream = new FileInputStream(&quot;lxf_a.txt&quot;);\r\n\tOutputStream outputStream = new FileOutputStream(&quot;lxf_b.txt&quot;,true);\r\n\tBufferedInputStream bufferedInputStream = new BufferedInputStream(inputStream);\r\n\t\r\n\tBufferedOutputStream bufferedOutputStream = new BufferedOutputStream(outputStream);\r\n\tint num = bufferedInputStream.available();\r\n\tbyte[] by3 = new byte[num];\/\/num\u4e0d\u56fa\u5b9a\r\n\tint b3 = bufferedInputStream.read(by3);\r\n\tSystem.out.println(&quot;length=&quot;+b3+&quot;,context:&quot;+new String(by3));\r\n\tbufferedOutputStream.write(by3);\r\n\tbufferedOutputStream.flush();\r\n\t\/\/bufferedInputStream.close();\r\n\t\/\/bufferedOutputStream.close();\r\n\tinputStream.close();\r\n\toutputStream.close();\r\n}  \r\n\/\/ FileInputStream\u590d\u5236  \r\npublic void copy() throws IOException {  \r\n\tFileInputStream in = new FileInputStream(file);  \r\n\tFileOutputStream out = new FileOutputStream(file_cp);  \r\n\tbyte[] buf = new byte[1024];  \r\n\tint len = 0;  \r\n\twhile ((len = in.read(buf)) != -1) {  \r\n\t\tout.write(buf);  \r\n\t}  \r\n\tin.close();  \r\n\tout.close();  \r\n} <\/pre>\n<h2>\n\tInputStreamReader\/OutPutStreamWriter<br \/>\n<\/h2>\n<p>\n\tOutPutStreamWriter \u8fd9\u4e2a\u7c7b\uff0c\u53ef\u80fd\u5927\u90e8\u5206\u4eba\u90fd\u6ca1\u6709\u7528\u8fc7\u3002\n<\/p>\n<pre class=\"brush:java;\">\r\npublic static void IoStreamReaderTest() throws IOException {\r\n\t\/**\r\n\t * \u6ca1\u6709\u7f13\u51b2\u533a\uff0c\u53ea\u80fd\u4f7f\u7528read()\u65b9\u6cd5\u3002\r\n\t *\/\r\n\t\/\/\u8bfb\u53d6\u5b57\u8282\u6d41\r\n\tInputStream in = new FileInputStream(&quot;lxf_a.txt&quot;);\/\/\u8bfb\u53d6\u6587\u4ef6\u7684\u6570\u636e\u3002\r\n\r\n\t\/\/\u5c06\u5b57\u8282\u6d41\u5411\u5b57\u7b26\u6d41\u7684\u8f6c\u6362\u3002\u8981\u542f\u7528\u4ece\u5b57\u8282\u5230\u5b57\u7b26\u7684\u6709\u6548\u8f6c\u6362\uff0c\u53ef\u4ee5\u63d0\u524d\u4ece\u5e95\u5c42\u6d41\u8bfb\u53d6\u66f4\u591a\u7684\u5b57\u8282.\r\n\tInputStreamReader isr = new InputStreamReader(in);\/\/\u8bfb\u53d6\r\n\tOutputStreamWriter osr = new OutputStreamWriter(new FileOutputStream(&quot;lxf_b.txt&quot;));\/\/\u8f93\u51fa\r\n\tchar []cha = new char[1024];\r\n\tint len = isr.read(cha);\r\n\tSystem.out.println(new String(cha,0,len));\r\n\tosr.write(cha);\r\n\tosr.flush()\r\n\tisr.close();\r\n\tosr.close();\r\n}<\/pre>\n<h2>\n\tFileReader\/FileWriter<br \/>\n<\/h2>\n<p>\n\tFileWriter\u548cFileReader\u662f\u7528\u6765\u5b9e\u73b0\u5c06\u5b57\u7b26\u8bfb\u5199\u5230\u6587\u4ef6\u7684IO\u7c7b\u3002\n<\/p>\n<pre class=\"brush:java;\">\r\npublic static void FileWriterReaderTest() throws IOException {\r\n\tFile file = new File(&quot;lxf.txt&quot;);\r\n\tfile.createNewFile();\r\n\tFileWriter fileWriter= new FileWriter(file);\r\n\tfileWriter.write(&quot;liu xin feng,\\nlove you!&quot;);\r\n\tfileWriter.flush();\r\n\tfileWriter.close();\r\n\r\n\t\/\/ \u521b\u5efa FileReader \u5bf9\u8c61\r\n\tFileReader fr = new FileReader(file);\r\n\tchar [] a = new char[22];\r\n\tint n = fr.read(a); \/\/ \u8bfb\u53d6\u6570\u7ec4\u4e2d\u7684\u5185\u5bb9\r\n\tSystem.out.println(n); \/\/ \u4e00\u4e2a\u4e00\u4e2a\u6253\u5370\u5b57\u7b26\r\n\tfor(char c : a)\r\n\t\tSystem.out.print(c); \/\/ \u4e00\u4e2a\u4e00\u4e2a\u6253\u5370\u5b57\u7b26\r\n\tfr.close();\r\n}<\/pre>\n<h2>\n\tBufferedReader\/BufferedWriter<br \/>\n<\/h2>\n<ol>\n<li>\n\t\tjava.io.BufferedReader\u548cjava.io.BufferedWriter\u7c7b\u5404\u62e5\u67098192\u5b57\u7b26\u7684\u7f13\u51b2\u533a\u3002\u5f53BufferedReader\u5728\u8bfb\u53d6\u6587\u672c\u6587\u4ef6\u65f6\uff0c\u4f1a\u5148\u5c3d\u91cf\u4ece\u6587\u4ef6\u4e2d\u8bfb\u5165\u5b57\u7b26\u6570\u636e\u5e76\u7f6e\u5165\u7f13\u51b2\u533a\uff0c\u800c\u4e4b\u540e\u82e5\u4f7f\u7528read()\u65b9\u6cd5\uff0c\u4f1a\u5148\u4ece\u7f13\u51b2\u533a\u4e2d\u8fdb\u884c\u8bfb\u53d6\u3002\u5982\u679c\u7f13\u51b2\u533a\u6570\u636e\u4e0d\u8db3\uff0c\u624d\u4f1a\u518d\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\uff0c\u4f7f\u7528BufferedWriter\u65f6\uff0c\u5199\u5165\u7684\u6570\u636e\u5e76\u4e0d\u4f1a\u5148\u8f93\u51fa\u5230\u76ee\u7684\u5730\uff0c\u800c\u662f\u5148\u5b58\u50a8\u81f3\u7f13\u51b2\u533a\u4e2d\u3002\u5982\u679c\u7f13\u51b2\u533a\u4e2d\u7684\u6570\u636e\u6ee1\u4e86\uff0c\u624d\u4f1a\u4e00\u6b21\u5bf9\u76ee\u7684\u5730\u8fdb\u884c\u5199\u51fa\u3002\n\t<\/li>\n<li>\n\t\t\u4ece\u6807\u51c6\u8f93\u5165\u6d41System.in\u4e2d\u76f4\u63a5\u8bfb\u53d6\u4f7f\u7528\u8005\u8f93\u5165\u65f6\uff0c\u4f7f\u7528\u8005\u6bcf\u8f93\u5165\u4e00\u4e2a\u5b57\u7b26\uff0cSystem.in\u5c31\u8bfb\u53d6\u4e00\u4e2a\u5b57\u7b26\u3002\u4e3a\u4e86\u80fd\u4e00\u6b21\u8bfb\u53d6\u4e00\u884c\u4f7f\u7528\u8005\u7684\u8f93\u5165\uff0c\u4f7f\u7528\u4e86BufferedReader\u6765\u5bf9\u4f7f\u7528\u8005\u8f93\u5165\u7684\u5b57\u7b26\u8fdb\u884c\u7f13\u51b2\u3002readLine()\u65b9\u6cd5\u4f1a\u5728\u8bfb\u53d6\u5230\u4f7f\u7528\u8005\u7684\u6362\u884c\u5b57\u7b26\u65f6\uff0c\u518d\u4e00\u6b21\u5c06\u6574\u884c\u5b57\u7b26\u4e32\u4f20\u5165\u3002\n\t<\/li>\n<li>\n\t\tSystem.in\u662f\u4e00\u4e2a\u4f4d\u6d41\uff0c\u4e3a\u4e86\u8f6c\u6362\u4e3a\u5b57\u7b26\u6d41\uff0c\u53ef\u4f7f\u7528InputStreamReader\u4e3a\u5176\u8fdb\u884c\u5b57\u7b26\u8f6c\u6362\uff0c\u7136\u540e\u518d\u4f7f\u7528BufferedReader\u4e3a\u5176\u589e\u52a0\u7f13\u51b2\u529f\u80fd\u3002\u4f8b\u5982\uff1aBufferedReader reader = new BufferedReader(new InputStreamReader(System.in));&nbsp;\n\t<\/li>\n<\/ol>\n<pre class=\"brush:java;\">\r\n\/*\r\n * \u5b57\u7b26\u8bfb\u53d6\u6d41\u7f13\u5b58\u533a\r\n * \t\u8be5\u65b9\u6cd5\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6bcf\u6b21\u8bfb\u53d6\u4e00\u884c\u5185\u5bb9\u7684\u65b9\u6cd5.readLine()\uff0c\u65b9\u4fbf\u5bf9\u6587\u672c\u6570\u636e\u7684\u83b7\u53d6\u3002\r\n *\/\r\npublic static void BufferedReaderDemo() throws IOException{\r\n\t\/\/\u521b\u5efa\u4e00\u4e2a\u8bfb\u53d6\u6d41\u5bf9\u8c61\u548c\u6587\u4ef6\u76f8\u5173\u8054\r\n\tFileReader fReader = new FileReader(&quot;bfWriter.txt&quot;);\r\n\t\/\/\u4e3a\u4e86\u63d0\u9ad8\u6548\u7387\uff0c\u52a0\u5165\u7f13\u5b58\u6280\u672f\uff0c\u5c06\u5b57\u7b26\u6d41\u5bf9\u8c61\u4f20\u9012\u7f13\u5b58\u5bf9\u8c61\u7684\u6784\u9020\u51fd\u6570\r\n\tBufferedReader bfReaed = new BufferedReader(fReader);\r\n\tString line = null;\r\n\twhile ((line = bfReaed.readLine())!=null) {\/\/\u6bcf\u6b21\u8bfb\u53d6\u4e00\u884c\r\n\t\tSystem.out.println(line); \/\/\u4e0a\u9762\u8fd4\u56de\u7684line\u4e2d\u7684readLine\u65b9\u6cd5\u4e2d\u4e0d\u5305\u542b\u6362\u884c\u7b26\r\n\t}\r\n\tbfReaed.close();\r\n}\r\n\/*\u5b57\u7b26\u5199\u5165\u6d41\u7f13\u5b58\u533a\r\n * \t\u5728java\u4e2d\u4e3a\u4e86\u63d0\u9ad8FileWriter\u7684\u5199\u5165\u6548\u7387\uff0c\u51fa\u73b0\u4e86BufferedWriter\u7f13\u5b58\u6280\u672f\r\n * \t\u7f13\u5b58\u533a\u7684\u51fa\u73b0\u662f\u4e3a\u4e86\u63d0\u9ad8\u6d41\u7684\u64cd\u4f5c\u6548\u7387\u800c\u51fa\u73b0\u7684\uff0c\u6240\u4ee5\u5728\u521b\u5efa\u7f13\u5b58\u533a\u4e4b\u524d\uff0c\u5fc5\u987b\u8981\u5148\u6709\u6d41\u5bf9\u8c61\r\n * \t\u8be5\u7f13\u5b58\u533a\u4e2d\u63d0\u4f9b\u4e86\u4e00\u4e2a\u8de8\u5e73\u53f0\u7684\u6362\u884c\u7b26\u5c31\u662f.newLine()\r\n *\/\r\npublic static void BufferedWriterDemo() throws IOException{\r\n\t\/\/\u521b\u5efa\u4e00\u4e2a\u5b57\u7b26\u5199\u5165\u6d41\u5bf9\u8c61\r\n\tFileWriter fWriter = new FileWriter(&quot;bfWriter.txt&quot;);\r\n\t\/\/\u4e3a\u4e86\u63d0\u9ad8\u5b57\u7b26\u5199\u5165\u6d41\u7684\u6548\u7387\uff0c\u52a0\u5165\u4e86\u7f13\u51b2\u6280\u672f\r\n\t\/\/\u53ea\u8981\u5c06\u9700\u8981\u88ab\u63d0\u9ad8\u6548\u7387\u7684\u6d41\u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u7f13\u51b2\u533a\u7684\u6784\u9020\u51fd\u6570\u5373\u53ef\r\n\tBufferedWriter  bfWriter =new BufferedWriter(fWriter);\r\n\tfor (int i = 0; i &lt; 5; i++) {\r\n\t\tbfWriter.write(&quot;abcdefg&quot;);\r\n\t\tbfWriter.newLine();\r\n\t   bfWriter.flush(); \/\/\u5237\u65b0\u5185\u5bb9\r\n\t}\r\n\t\/\/\u8bb0\u4f4f\uff0c\u53ea\u8981\u7528\u5230\u7f13\u51b2\u533a\uff0c\u5c31\u8981\u8bb0\u5f97\u5237\u65b0\u3002\r\n\t\/\/fWriter.flush();\/\/31\u884c34\u884c\u4e24\u4e2aflush\u533a\u522b\r\n\t\/\/\u5176\u5b9e\u5173\u95ed\u7f13\u5b58\u533a\uff0c\u5c31\u662f\u5728\u5173\u95ed\u7f13\u5b58\u533a\u4e2d\u6d41\u5bf9\u8c61\uff0c\u6240\u6709\u4e0d\u518d\u9700\u8981\u5173\u95edfWriter\u5bf9\u8c61\r\n\tbfWriter.close();\r\n}\r\n<\/pre>\n<!-- <audio autoplay=\"autoplay\" height=\"100\" width=\"100\" hidden=\"true\"><source src=\"https:\/\/c.coka.la\/orAvPR.mp3\" type=\"audio\/mp3\"\/><\/audio><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/ws3.sinaimg.cn\/large\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/> --><p><!-- <img decoding=\"async\" src=\"https:\/\/raw.githubusercontent.com\/xmt1139057136\/xttblog\/master\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/>--><img decoding=\"async\" src=\"https:\/\/saas.51autoparts.cn\/api\/admin\/sys-file\/oss\/file?fileName=84db51f8561e448f9a4fda2eff0811f9.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/><\/p><p>\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01<b>\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1a<font color=\"red\">xttblog2<\/font>\u3002\u5907\u6ce8\uff1a\u201c1\u201d\uff0c\u6dfb\u52a0\u535a\u4e3b\u5fae\u4fe1\u62c9\u4f60\u8fdb\u5fae\u4fe1\u7fa4\u3002\u5907\u6ce8\u9519\u8bef\u4e0d\u4f1a\u540c\u610f\u597d\u53cb\u7533\u8bf7\u3002<\/b>\u518d\u6b21\u611f\u8c22\u60a8\u7684\u5173\u6ce8\uff01\u540e\u7eed\u6709\u7cbe\u5f69\u5185\u5bb9\u4f1a\u7b2c\u4e00\u65f6\u95f4\u53d1\u7ed9\u60a8\uff01\u539f\u521b\u6587\u7ae0\u6295\u7a3f\u8bf7\u53d1\u9001\u81f3532009913@qq.com\u90ae\u7bb1\u3002\u5546\u52a1\u5408\u4f5c\u4e5f\u53ef\u6dfb\u52a0\u4f5c\u8005\u5fae\u4fe1\u8fdb\u884c\u8054\u7cfb\uff01<\/p><p>\u672c\u6587\u539f\u6587\u51fa\u5904\uff1a<a href=\"https:\/\/www.xttblog.com\">\u4e1a\u4f59\u8349<\/a>\uff1a &raquo; <a href=\"https:\/\/www.xttblog.com\/?p=2739\">Java IO Stream\/IO Reader \u8be6\u89e3<\/a><\/p><!-- <div class=\"bd-reward-stl\"><button id=\"bdRewardBtn\"><span><\/span><\/button><\/div> -->","protected":false},"excerpt":{"rendered":"<p>Java IO \u6d41\u603b\u5171\u6d89\u53ca\u5230\u51e0\u5341\u4e2a\u7c7b\u3002\u5206\u5b57\u7b26\u6d41\uff0c\u5b57\u8282\u6d41\uff0c\u8fd8\u6709\u8bfb\u5199\u7b49\u3002\u5982\u679c\u4f60\u80fd\u5f7b\u5e95\u7684\u641e\u61c2\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u85aa\u8d44\u5e94\u8be5 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[1315,1169,899,565,252],"class_list":["post-2739","post","type-post","status-publish","format-standard","hentry","category-java","tag-fileerror","tag-ioutils","tag-io","tag-java-","tag-nio"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/2739","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2739"}],"version-history":[{"count":1,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/2739\/revisions"}],"predecessor-version":[{"id":2740,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/2739\/revisions\/2740"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2739"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2739"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}