{"id":38535,"date":"2024-11-26T14:56:06","date_gmt":"2024-11-26T06:56:06","guid":{"rendered":"https:\/\/fwq.ai\/blog\/38535\/"},"modified":"2024-11-26T14:56:06","modified_gmt":"2024-11-26T06:56:06","slug":"java%e7%9a%84%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e8%be%93%e5%87%ba%e5%88%b0%e6%96%87%e4%bb%b6%e4%b8%ad","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/38535\/","title":{"rendered":"java\u7684\u6570\u7ec4\u600e\u4e48\u8f93\u51fa\u5230\u6587\u4ef6\u4e2d"},"content":{"rendered":"<blockquote><p>\n  \u5c06 java \u6570\u7ec4\u8f93\u51fa\u5230\u6587\u4ef6\u7684\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528 fileoutputstream \u548c dataoutputstream \u9010\u4e2a\u5199\u5165\u6570\u7ec4\u5143\u7d20\u3002\u4f7f\u7528 printwriter \u548c filewriter \u9010\u4e2a\u5199\u5165\u6570\u7ec4\u5143\u7d20\uff0c\u5e76\u4f7f\u7528 println() \u6362\u884c\u5206\u9694\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/15\/2024111502543659606.jpg\" class=\"aligncenter\" title=\"java\u7684\u6570\u7ec4\u600e\u4e48\u8f93\u51fa\u5230\u6587\u4ef6\u4e2d\u63d2\u56fe\" alt=\"java\u7684\u6570\u7ec4\u600e\u4e48\u8f93\u51fa\u5230\u6587\u4ef6\u4e2d\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5c06 Java \u6570\u7ec4\u8f93\u51fa\u5230\u6587\u4ef6\u4e2d<\/strong><\/p>\n<p><strong>\u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528 FileOutputStream \u548c DataOutputStream<\/strong><\/p>\n<ol>\n<li>\n<p>\u521b\u5efa\u4e00\u4e2a FileOutputStream \u5bf9\u8c61\uff0c\u7528\u4e8e\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<pre>FileOutputStream fileOutputStream = new FileOutputStream(\"output.txt\");<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p>\u521b\u5efa\u4e00\u4e2a DataOutputStream \u5bf9\u8c61\uff0c\u7528\u4e8e\u5199\u5165\u6570\u636e\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>DataOutputStream dataOutputStream = new DataOutputStream(fileOutputStream);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p>\u4f7f\u7528 dataOutputStream \u9010\u4e2a\u5199\u5165\u6570\u7ec4\u5143\u7d20\uff1a<\/p>\n<pre>for (int i = 0; i &lt; array.length; i++) {\n dataOutputStream.writeInt(array[i]);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p>\u5173\u95ed\u6d41\uff1a<\/p>\n<pre>dataOutputStream.close();\nfileOutputStream.close();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n<p><strong>\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528 PrintWriter \u548c FileWriter<\/strong><\/p>\n<ol>\n<li>\n<p>\u521b\u5efa\u4e00\u4e2a FileWriter \u5bf9\u8c61\uff0c\u7528\u4e8e\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<pre>FileWriter fileWriter = new FileWriter(\"output.txt\");<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p>\u521b\u5efa\u4e00\u4e2a PrintWriter \u5bf9\u8c61\uff0c\u7528\u4e8e\u5199\u5165\u6570\u636e\uff1a<\/p>\n<pre>PrintWriter printWriter = new PrintWriter(fileWriter);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p>\u4f7f\u7528 printWriter \u9010\u4e2a\u5199\u5165\u6570\u7ec4\u5143\u7d20\uff1a<\/p>\n<pre>for (int i = 0; i &lt; array.length; i++) {\n printWriter.println(array[i]);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p>\u5173\u95ed\u6d41\uff1a<\/p>\n<pre>printWriter.close();\nfileWriter.close();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u7684\u6570\u7ec4\u600e\u4e48\u8f93\u51fa\u5230\u6587\u4ef6\u4e2d\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5c06 java \u6570\u7ec4\u8f93\u51fa\u5230\u6587\u4ef6\u7684\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528 fileoutputstream \u548c dataoutputstream \u9010\u4e2a\u5199\u5165\u6570\u7ec4\u5143\u7d20\u3002\u4f7f\u7528 printwriter \u548c filewriter \u9010\u4e2a\u5199\u5165\u6570\u7ec4\u5143\u7d20\uff0c\u5e76\u4f7f\u7528 println() \u6362\u884c\u5206\u9694\u3002 \u5982\u4f55\u5c06 Java \u6570\u7ec4\u8f93\u51fa\u5230\u6587\u4ef6\u4e2d \u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528 FileOutputStream \u548c DataOutputStream \u521b\u5efa\u4e00\u4e2a FileOutputStream \u5bf9\u8c61\uff0c\u7528\u4e8e\u5199\u5165\u6587\u4ef6\uff1a FileOutputStream fileOutputStream = new FileOutputStream(&#8220;output.txt&#8221;); 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