{"id":783,"date":"2021-02-15T15:18:52","date_gmt":"2021-02-15T07:18:52","guid":{"rendered":"https:\/\/www.52dixiaowo.com\/java\/?p=783"},"modified":"2021-02-15T15:18:53","modified_gmt":"2021-02-15T07:18:53","slug":"bufferedinputstream","status":"publish","type":"post","link":"https:\/\/www.52dixiaowo.com\/java\/post-783.html","title":{"rendered":"BufferedInputStream"},"content":{"rendered":"\n<p>\u6b64\u7c7b\u662f FileInputStream \u7684\u5b50\u7c7b\uff0c\u662f\u5b57\u8282\u7f13\u51b2\u8f93\u5165\u6d41<\/p>\n\n\n\n<p>\u7f13\u51b2\u6d41\u5728\u8bfb\u53d6\u5927\u91cf\u6570\u636e\u65f6\uff0c\u80fd\u63d0\u9ad8\u8bfb\u53d6\u6548\u7387<\/p>\n\n\n\n<h5>1.\u5bfc\u5305<\/h5>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.io.BufferedInputStream;<\/code><\/pre>\n\n\n\n<h5>2.\u6784\u9020\u65b9\u6cd5<\/h5>\n\n\n\n<p>\u81f3\u5c11\u9700\u8981\u4e00\u4e2a InputStream\uff0c\u8fd8\u53ef\u4ee5\u6307\u5b9a\u7f13\u51b2\u533a\u5927\u5c0f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/\u5148\u521b\u5efa\u4e00\u4e2aFileInputStream\nFileInputStream fis = new FileInputStream(\"D:\\\\a.txt\");\nBufferedInputStream bis1 = new BufferedInputStream(fis);\nBufferedInputStream bis2 = new BufferedInputStream(fis,1024);<\/code><\/pre>\n\n\n\n<h5>3.\u65b9\u6cd5<\/h5>\n\n\n\n<p>1.\u4e00\u6b21\u8bfb\u53d6\u4e00\u4e2a\u5b57\u8282<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>int len = 0;\nwhile((len=bis1.read())!=-1){\n  System.out.println(len);\n}<\/code><\/pre>\n\n\n\n<p>2.\u4e00\u6b21\u8bfb\u53d6\u591a\u4e2a\u5b57\u8282<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>byte&#91;] bytes = new byte&#91;1024];\nint len2 = 0;\nwhile((len = bis1.read(bytes))!=-1){\n  System.out.println(new String(bytes,0,len2));\n}<\/code><\/pre>\n\n\n\n<p>3.\u5173\u95ed\u6d41<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>bis1.close();<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6b64\u7c7b\u662f FileInputStream \u7684\u5b50\u7c7b\uff0c\u662f\u5b57\u8282\u7f13\u51b2\u8f93\u5165\u6d41 \u7f13\u51b2\u6d41\u5728\u8bfb\u53d6\u5927\u91cf\u6570\u636e\u65f6\uff0c\u80fd\u63d0\u9ad8\u8bfb\u53d6\u6548\u7387 1.&hellip; <a href=\"https:\/\/www.52dixiaowo.com\/java\/post-783.html\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">BufferedInputStream<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[22],"tags":[],"_links":{"self":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts\/783"}],"collection":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/comments?post=783"}],"version-history":[{"count":0,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts\/783\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/media?parent=783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/categories?post=783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/tags?post=783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}