{"id":334,"date":"2013-03-26T19:48:13","date_gmt":"2013-03-26T11:48:13","guid":{"rendered":"http:\/\/blog.staryland.com\/?p=334"},"modified":"2013-03-26T19:48:13","modified_gmt":"2013-03-26T11:48:13","slug":"java-printwriter-flush%e5%b1%9e%e6%80%a7","status":"publish","type":"post","link":"https:\/\/zhuangzr.me\/wordpress\/2013\/03\/java-printwriter-flush%e5%b1%9e%e6%80%a7\/","title":{"rendered":"Java PrintWriter flush\u5c5e\u6027"},"content":{"rendered":"<p>\u5728\u505a\u5f53\u524d\u9879\u76ee\u7684socket\u5f00\u53d1\u65f6\u5019\uff0c\u6309\u7167\u60ef\u4f8b\u4f7f\u7528BufferedReader\u548cPrintWriter\u505a\u8f93\u5165\u8f93\u51fa\uff0c\u53d1\u73b0\u4f7f\u7528telnet\u8fde\u63a5\u670d\u52a1\u5668\u7684\u65f6\u5019\uff0c\u5ba2\u6237\u7aef\u8f93\u5165\u6b63\u5e38\uff0c\u670d\u52a1\u5668\u8f93\u51fa\u6b63\u5e38 \uff0c\u4f46\u662f\u5ba2\u6237\u7aef\u6ca1\u6709\u63a5\u6536\u5230\u670d\u52a1\u5668\u7684\u6d88\u606f\u3002\u8003\u8651\u8fc7\u662f\u548cFlush\u6709\u5173\u7684\u95ee\u9898\uff0c\u4f9d\u7a00\u8bb0\u5f97\u4ee5\u524d\u770b\u5230\u8fc7\u6709\u5173PrintWriter\u7684\u4ecb\u7ecd\uff0c\u662f\u5728\u8c03\u7528println\u7b49\u65b9\u6cd5\u7684\u65f6\u5019\u81ea\u52a8flush\u7684\uff0c\u4e8e\u662f\u4e00\u76f4\u6ca1\u4ed4\u7ec6\u7814\u7a76\u3002\u7814\u7a76\u8fc7\u5404\u4e2a\u65b9\u9762\u540e\u4ee5\u53ca\u5176\u4ed6\u4ee3\u7801\u4e4b\u540e\uff0c\u53c8\u91cd\u65b0\u628a\u76ee\u5149\u6295\u5411flush\u95ee\u9898\u4e0a\uff0c\u6700\u7ec8\u4e5f\u786e\u5b9a\u4e86\u662f\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<p>\u9996\u5148\uff0c\u4e0ePrintStream\u4e0d\u540c\uff0cPrintWriter\u4e0d\u662f\u9047\u5230\u65b0\u884c\uff08ln\uff0c\u6216n\uff09\u5c31flush\uff0c\u800c\u662f\u5728\u8c03\u7528println\uff0cprintf\u6216\u8005format\u65b9\u6cd5\u88ab\u8c03\u7528\u7684\u65f6\u5019flush\u7684\u3002\u7136\u800c\u8fd9\u6709\u4e00\u4e2a\u524d\u63d0\uff0c\u5c31\u662f\u8981\u5f00\u542f\u81ea\u52a8flush\u7684\u529f\u80fd\u3002\u8fd9\u4e00\u8bbe\u5b9a\u662f\u5728PrintWriter\u7684\u6784\u9020\u51fd\u6570\u4e2d\u7684\uff0cautoFlush\u53c2\u6570\u6307\u5b9a\u4e86\u6784\u9020\u7684PrintWriter\u5bf9\u8c61\u662f\u5426\u81ea\u52a8Flush\uff1a<\/p>\n<pre class=\"brush: java; title: ; notranslate\" title=\"\">PrintWriter(OutputStream out, boolean autoFlush)\n\nPrintWriter(Writer out, boolean autoFlush)<\/pre>\n<p>\u4ee5\u4e0b\u6784\u9020\u51fd\u6570\u6784\u9020\u7684PrintWriter\u5bf9\u8c61\u6ca1\u6709\u81ea\u52a8Flush\u5c5e\u6027\uff1a<\/p>\n<pre class=\"brush: java; title: ; notranslate\" title=\"\">PrintWriter(OutputStream out)\n\nPrintWriter(Writer out)\n\nPrintWriter(File file)\n\nPrintWriter(File file, String csn)\n\nPrintWriter(String fileName)\n\nPrintWriter(String fileName, String csn)<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u505a\u5f53\u524d\u9879\u76ee\u7684socket\u5f00\u53d1\u65f6\u5019\uff0c\u6309\u7167\u60ef\u4f8b\u4f7f\u7528BufferedReader\u548cPrintWriter\u505a\u8f93\u5165\u8f93\u51fa\uff0c\u53d1\u73b0\u4f7f\u7528telnet\u8fde\u63a5\u670d\u52a1\u5668\u7684\u65f6\u5019\uff0c\u5ba2\u6237\u7aef\u8f93\u5165\u6b63\u5e38\uff0c\u670d\u52a1\u5668\u8f93\u51fa\u6b63\u5e38 \uff0c\u4f46\u662f\u5ba2\u6237\u7aef\u6ca1\u6709\u63a5\u6536\u5230\u670d\u52a1\u5668\u7684\u6d88\u606f\u3002\u8003\u8651\u8fc7\u662f\u548cFlush\u6709\u5173\u7684\u95ee\u9898\uff0c\u4f9d\u7a00\u8bb0\u5f97\u4ee5\u524d\u770b\u5230\u8fc7\u6709\u5173PrintWriter\u7684\u4ecb\u7ecd\uff0c\u662f\u5728\u8c03\u7528println\u7b49\u65b9\u6cd5\u7684\u65f6\u5019\u81ea\u52a8flush\u7684\uff0c\u4e8e\u662f\u4e00\u76f4\u6ca1\u4ed4\u7ec6\u7814\u7a76\u3002\u7814\u7a76\u8fc7\u5404\u4e2a\u65b9\u9762\u540e\u4ee5\u53ca\u5176\u4ed6\u4ee3\u7801\u4e4b\u540e\uff0c\u53c8\u91cd\u65b0\u628a\u76ee\u5149\u6295\u5411flush\u95ee\u9898\u4e0a\uff0c\u6700\u7ec8\u4e5f\u786e\u5b9a\u4e86\u662f\u8fd9\u4e2a\u95ee\u9898\u3002 \u9996\u5148\uff0c\u4e0ePrintStream\u4e0d\u540c\uff0cPrintWriter\u4e0d\u662f\u9047\u5230\u65b0\u884c\uff08ln\uff0c\u6216n\uff09\u5c31flush\uff0c\u800c\u662f\u5728\u8c03\u7528println\uff0cprintf\u6216\u8005format\u65b9\u6cd5\u88ab\u8c03\u7528\u7684\u65f6\u5019flush\u7684\u3002\u7136\u800c\u8fd9\u6709\u4e00\u4e2a\u524d\u63d0\uff0c\u5c31\u662f\u8981\u5f00\u542f\u81ea\u52a8flush\u7684\u529f\u80fd\u3002\u8fd9\u4e00\u8bbe\u5b9a\u662f\u5728PrintWriter\u7684\u6784\u9020\u51fd\u6570\u4e2d\u7684\uff0cautoFlush\u53c2\u6570\u6307\u5b9a\u4e86\u6784\u9020\u7684PrintWriter\u5bf9\u8c61\u662f\u5426\u81ea\u52a8Flush\uff1a PrintWriter(OutputStream out, boolean autoFlush) PrintWriter(Writer out, boolean autoFlush) \u4ee5\u4e0b\u6784\u9020\u51fd\u6570\u6784\u9020\u7684PrintWriter\u5bf9\u8c61\u6ca1\u6709\u81ea\u52a8Flush\u5c5e\u6027\uff1a PrintWriter(OutputStream out) PrintWriter(Writer out) PrintWriter(File file) PrintWriter(File file, String csn) PrintWriter(String fileName) PrintWriter(String fileName, String csn)<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[36,45],"class_list":["post-334","post","type-post","status-publish","format-standard","hentry","category-java","tag-java-2","tag-printwriter"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/zhuangzr.me\/wordpress\/wp-json\/wp\/v2\/posts\/334","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zhuangzr.me\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zhuangzr.me\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zhuangzr.me\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zhuangzr.me\/wordpress\/wp-json\/wp\/v2\/comments?post=334"}],"version-history":[{"count":0,"href":"https:\/\/zhuangzr.me\/wordpress\/wp-json\/wp\/v2\/posts\/334\/revisions"}],"wp:attachment":[{"href":"https:\/\/zhuangzr.me\/wordpress\/wp-json\/wp\/v2\/media?parent=334"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zhuangzr.me\/wordpress\/wp-json\/wp\/v2\/categories?post=334"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zhuangzr.me\/wordpress\/wp-json\/wp\/v2\/tags?post=334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}