{"id":66742,"date":"2025-05-03T09:00:23","date_gmt":"2025-05-03T01:00:23","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66742\/"},"modified":"2025-05-03T09:00:23","modified_gmt":"2025-05-03T01:00:23","slug":"java%e4%ba%8c%e8%bf%9b%e5%88%b6%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e8%bd%ac%e6%96%87%e4%bb%b6-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66742\/","title":{"rendered":"java\u4e8c\u8fdb\u5236\u6570\u7ec4\u600e\u4e48\u8f6c\u6587\u4ef6"},"content":{"rendered":"<blockquote><p>\n  \u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u53ef\u5c06 java \u4e8c\u8fdb\u5236\u6570\u7ec4\u8f6c\u6362\u4e3a\u6587\u4ef6\uff1a\u521b\u5efa fileoutputstream \u5bf9\u8c61\u4ee5\u5199\u5165\u6587\u4ef6\u3002\u4f7f\u7528 write() \u65b9\u6cd5\u5199\u5165\u4e8c\u8fdb\u5236\u6570\u7ec4\u3002\u8c03\u7528 close() \u65b9\u6cd5\u5173\u95ed\u6587\u4ef6\u8f93\u51fa\u6d41\uff0c\u4fdd\u5b58\u66f4\u6539\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111621123454086.jpg\" class=\"aligncenter\" title=\"java\u4e8c\u8fdb\u5236\u6570\u7ec4\u600e\u4e48\u8f6c\u6587\u4ef6\u63d2\u56fe\" alt=\"java\u4e8c\u8fdb\u5236\u6570\u7ec4\u600e\u4e48\u8f6c\u6587\u4ef6\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5c06 Java \u4e8c\u8fdb\u5236\u6570\u7ec4\u8f6c\u6362\u4e3a\u6587\u4ef6<\/strong><\/p>\n<p><strong>\u5f15\u8a00<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u4e8c\u8fdb\u5236\u6570\u7ec4\u7528\u4e8e\u5b58\u50a8\u539f\u59cb\u4e8c\u8fdb\u5236\u6570\u636e\u3002\u5c06\u4e8c\u8fdb\u5236\u6570\u7ec4\u8f6c\u6362\u4e3a\u6587\u4ef6\u53ef\u4ee5\u7528\u4e8e\u4fdd\u5b58\u6570\u636e\u6216\u5c06\u5176\u4f20\u8f93\u5230\u5176\u4ed6\u7cfb\u7edf\u3002<\/p>\n<p><strong>\u65b9\u6cd5<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u5c06 Java \u4e8c\u8fdb\u5236\u6570\u7ec4\u8f6c\u6362\u4e3a\u6587\u4ef6\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li> <strong>\u521b\u5efa FileOutputStream \u5bf9\u8c61<\/strong>\uff1a\u4f7f\u7528 FileOutputStream \u7c7b\u521b\u5efa\u6587\u4ef6\u8f93\u51fa\u6d41\u5bf9\u8c61\uff0c\u8be5\u5bf9\u8c61\u5c06\u6570\u636e\u5199\u5165\u6587\u4ef6\u3002<\/li>\n<li> <strong>\u5199\u5165\u6570\u7ec4<\/strong>\uff1a\u8c03\u7528 FileOutputStream \u4e0a\u7684 write() \u65b9\u6cd5\uff0c\u5c06\u4e8c\u8fdb\u5236\u6570\u7ec4\u5199\u5165\u6587\u4ef6\u3002<\/li>\n<li> <strong>\u5173\u95ed\u6d41<\/strong>\uff1a\u6700\u540e\uff0c\u8c03\u7528 FileOutputStream \u4e0a\u7684 close() \u65b9\u6cd5\u5173\u95ed\u6587\u4ef6\u8f93\u51fa\u6d41\uff0c\u4fdd\u5b58\u66f4\u6539\u3002<\/li>\n<\/ol>\n<p><strong>\u4ee3\u7801\u793a\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u5c06 Java \u4e8c\u8fdb\u5236\u6570\u7ec4\u8f6c\u6362\u4e3a\u6587\u4ef6\uff1a<\/p>\n<pre>import java.io.FileOutputStream;\nimport java.io.IOException;\n\npublic class BinaryArrayToFile {\n\n    public static void main(String[] args) {\n        \/\/ \u5047\u8bbe array \u662f\u4e00\u4e2a\u4e8c\u8fdb\u5236\u6570\u7ec4\n        byte[] array = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};\n\n        \/\/ \u521b\u5efa FileOutputStream \u5bf9\u8c61\n        try (FileOutputStream fos = new FileOutputStream(\"myFile.dat\")) {\n            \/\/ \u5199\u5165\u6570\u7ec4\n            fos.write(array);\n        } catch (IOException e) {\n            e.printStackTrace();\n        }\n\n        System.out.println(\"\u4e8c\u8fdb\u5236\u6570\u7ec4\u5df2\u8f6c\u6362\u4e3a\u6587\u4ef6\");\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e8c\u8fdb\u5236\u6570\u7ec4\u600e\u4e48\u8f6c\u6587\u4ef6\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u53ef\u5c06 java \u4e8c\u8fdb\u5236\u6570\u7ec4\u8f6c\u6362\u4e3a\u6587\u4ef6\uff1a\u521b\u5efa fileoutputstream \u5bf9\u8c61\u4ee5\u5199\u5165\u6587\u4ef6\u3002\u4f7f\u7528 write() \u65b9\u6cd5\u5199\u5165\u4e8c\u8fdb\u5236\u6570\u7ec4\u3002\u8c03\u7528 close() \u65b9\u6cd5\u5173\u95ed\u6587\u4ef6\u8f93\u51fa\u6d41\uff0c\u4fdd\u5b58\u66f4\u6539\u3002 \u5982\u4f55\u5c06 Java \u4e8c\u8fdb\u5236\u6570\u7ec4\u8f6c\u6362\u4e3a\u6587\u4ef6 \u5f15\u8a00 \u5728 Java \u4e2d\uff0c\u4e8c\u8fdb\u5236\u6570\u7ec4\u7528\u4e8e\u5b58\u50a8\u539f\u59cb\u4e8c\u8fdb\u5236\u6570\u636e\u3002\u5c06\u4e8c\u8fdb\u5236\u6570\u7ec4\u8f6c\u6362\u4e3a\u6587\u4ef6\u53ef\u4ee5\u7528\u4e8e\u4fdd\u5b58\u6570\u636e\u6216\u5c06\u5176\u4f20\u8f93\u5230\u5176\u4ed6\u7cfb\u7edf\u3002 \u65b9\u6cd5 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u5c06 Java \u4e8c\u8fdb\u5236\u6570\u7ec4\u8f6c\u6362\u4e3a\u6587\u4ef6\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a \u521b\u5efa FileOutputStream \u5bf9\u8c61\uff1a\u4f7f\u7528 FileOutputStream \u7c7b\u521b\u5efa\u6587\u4ef6\u8f93\u51fa\u6d41\u5bf9\u8c61\uff0c\u8be5\u5bf9\u8c61\u5c06\u6570\u636e\u5199\u5165\u6587\u4ef6\u3002 \u5199\u5165\u6570\u7ec4\uff1a\u8c03\u7528 FileOutputStream \u4e0a\u7684 write() \u65b9\u6cd5\uff0c\u5c06\u4e8c\u8fdb\u5236\u6570\u7ec4\u5199\u5165\u6587\u4ef6\u3002 \u5173\u95ed\u6d41\uff1a\u6700\u540e\uff0c\u8c03\u7528 FileOutputStream \u4e0a\u7684 close() \u65b9\u6cd5\u5173\u95ed\u6587\u4ef6\u8f93\u51fa\u6d41\uff0c\u4fdd\u5b58\u66f4\u6539\u3002 \u4ee3\u7801\u793a\u4f8b \u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u5c06 Java \u4e8c\u8fdb\u5236\u6570\u7ec4\u8f6c\u6362\u4e3a\u6587\u4ef6\uff1a import java.io.FileOutputStream; import java.io.IOException; public class BinaryArrayToFile { public static void main(String[] args) { \/\/ [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-66742","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66742","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=66742"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66742\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66742"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66742"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66742"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}