{"id":34635,"date":"2024-11-26T11:35:37","date_gmt":"2024-11-26T03:35:37","guid":{"rendered":"https:\/\/fwq.ai\/blog\/34635\/"},"modified":"2024-11-26T11:35:37","modified_gmt":"2024-11-26T03:35:37","slug":"java%e5%88%9b%e5%bb%ba%e6%96%87%e4%bb%b6%e5%a4%b9%e6%8a%a5%e9%94%99%e6%97%a0%e6%b3%95%e5%88%9b%e5%bb%ba%e6%8c%87%e5%ae%9a%e6%96%87%e4%bb%b6%e8%b7%af%e5%be%84%ef%bc%9a%e5%a6%82","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/34635\/","title":{"rendered":"Java\u521b\u5efa\u6587\u4ef6\u5939\u62a5\u9519\u201c\u65e0\u6cd5\u521b\u5efa\u6307\u5b9a\u6587\u4ef6\u8def\u5f84\u201d\uff1a\u5982\u4f55\u89e3\u51b3\uff1f"},"content":{"rendered":"

\"Java\u521b\u5efa\u6587\u4ef6\u5939\u62a5\u9519\u201c\u65e0\u6cd5\u521b\u5efa\u6307\u5b9a\u6587\u4ef6\u8def\u5f84\u201d\uff1a\u5982\u4f55\u89e3\u51b3\uff1f\u63d2\u56fe\"<\/p>\n

\u5728java\u4e2d\u521b\u5efa\u6587\u4ef6\u5939\u65f6\u51fa\u73b0\u201cioexception\uff1a\u65e0\u6cd5\u521b\u5efa\u6307\u5b9a\u6587\u4ef6\u8def\u5f84\u201d<\/strong><\/p>\n

\u5728java\u4e2d\u4f7f\u7528\u7684mkdir()\u65b9\u6cd5\u521b\u5efa\u6587\u4ef6\u5939\u65f6\uff0c\u5982\u679c\u76ee\u6807\u6587\u4ef6\u5939\u6240\u5728\u7684\u78c1\u76d8\u6ca1\u6709\u8db3\u591f\u7684\u8bbf\u95ee\u6743\u9650\uff0c\u53ef\u80fd\u4f1a\u629b\u51fa\u201cjava.io.ioexception: \u65e0\u6cd5\u5728\u6307\u5b9a\u6587\u4ef6\u8def\u5f84\u521b\u5efa\u76ee\u5f55\u201d\u7684\u5f02\u5e38\u3002<\/p>\n

\u95ee\u9898\u590d\u73b0<\/strong><\/p>\n

\u5982\u4e0b\u4ee3\u7801\u5c1d\u8bd5\u5728d\u76d8\u521b\u5efa\u540d\u4e3a\u201cmyword\u201d\u7684\u6587\u4ef6\u5939\uff1a<\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

import java.io.File;\n\npublic class FileTestDemo01 {\n    public static void main(String[] args) {\n        File folder = new File(\"d:\" + File.separator + \"myword\");\n        if (!folder.exists()) {\n            folder.mkdir();\n        }\n    }\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4f46\u5728\u6267\u884c\u8be5\u4ee3\u7801\u65f6\uff0c\u9047\u5230\u4e86\u4e0a\u8ff0\u5f02\u5e38\u3002<\/p>\n
\u89e3\u51b3\u65b9\u6cd5<\/strong><\/p>\n
\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\u65b9\u6cd5\u662f\u4e3ad\u76d8\u5206\u914d\u8db3\u591f\u7684\u8bbf\u95ee\u6743\u9650\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n
    \n
  1. \u53f3\u952e\u5355\u51fbd\u76d8\uff0c\u9009\u62e9\u201c\u5c5e\u6027\u201d\u3002<\/li>\n
  2. \u5207\u6362\u5230\u201c\u5b89\u5168\u6027\u201d\u9009\u9879\u5361\u3002<\/li>\n
  3. \u5355\u51fb\u201c\u7f16\u8f91\u201d\u6309\u94ae\uff0c\u5728\u201c\u6743\u9650\u201d\u5bf9\u8bdd\u6846\u4e2d\u6dfb\u52a0\u201ceveryone\u201d\u7528\u6237\u3002<\/li>\n
  4. \u52fe\u9009\u201c\u5b8c\u5168\u63a7\u5236\u201d\u590d\u9009\u6846\uff0c\u7136\u540e\u5355\u51fb\u201c\u786e\u5b9a\u201d\u4fdd\u5b58\u66f4\u6539\u3002<\/li>\n<\/ol>\n
    \u518d\u6b21\u8fd0\u884c\u7a0b\u5e8f<\/strong><\/p>\n
    \u4fee\u6539\u6743\u9650\u540e\uff0c\u518d\u6b21\u8fd0\u884cfiletestdemo01.java\u7a0b\u5e8f\uff0c\u5373\u53ef\u5728d\u76d8\u6210\u529f\u521b\u5efa\u201cmyword\u201d\u6587\u4ef6\u5939\u3002<\/p>\n
    \u4ee5\u4e0a\u5c31\u662fJava\u521b\u5efa\u6587\u4ef6\u5939\u62a5\u9519\u201c\u65e0\u6cd5\u521b\u5efa\u6307\u5b9a\u6587\u4ef6\u8def\u5f84\u201d\uff1a\u5982\u4f55\u89e3\u51b3\uff1f\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":"
    \u5728java\u4e2d\u521b\u5efa\u6587\u4ef6\u5939\u65f6\u51fa\u73b0\u201cioexception\uff1a\u65e0\u6cd5\u521b\u5efa\u6307\u5b9a\u6587\u4ef6\u8def\u5f84\u201d \u5728java\u4e2d\u4f7f\u7528\u7684mkdir()\u65b9\u6cd5\u521b\u5efa\u6587\u4ef6\u5939\u65f6\uff0c\u5982\u679c\u76ee\u6807\u6587\u4ef6\u5939\u6240\u5728\u7684\u78c1\u76d8\u6ca1\u6709\u8db3\u591f\u7684\u8bbf\u95ee\u6743\u9650\uff0c\u53ef\u80fd\u4f1a\u629b\u51fa\u201cjava.io.ioexception: \u65e0\u6cd5\u5728\u6307\u5b9a\u6587\u4ef6\u8def\u5f84\u521b\u5efa\u76ee\u5f55\u201d\u7684\u5f02\u5e38\u3002 \u95ee\u9898\u590d\u73b0 \u5982\u4e0b\u4ee3\u7801\u5c1d\u8bd5\u5728d\u76d8\u521b\u5efa\u540d\u4e3a\u201cmyword\u201d\u7684\u6587\u4ef6\u5939\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b import java.io.File; public class FileTestDemo01 { public static void main(String[] args) { File folder = new File(“d:” + File.separator + “myword”); if (!folder.exists()) { folder.mkdir(); } } } \u767b\u5f55\u540e\u590d\u5236 \u4f46\u5728\u6267\u884c\u8be5\u4ee3\u7801\u65f6\uff0c\u9047\u5230\u4e86\u4e0a\u8ff0\u5f02\u5e38\u3002 \u89e3\u51b3\u65b9\u6cd5 \u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\u65b9\u6cd5\u662f\u4e3ad\u76d8\u5206\u914d\u8db3\u591f\u7684\u8bbf\u95ee\u6743\u9650\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a \u53f3\u952e\u5355\u51fbd\u76d8\uff0c\u9009\u62e9\u201c\u5c5e\u6027\u201d\u3002 \u5207\u6362\u5230\u201c\u5b89\u5168\u6027\u201d\u9009\u9879\u5361\u3002 \u5355\u51fb\u201c\u7f16\u8f91\u201d\u6309\u94ae\uff0c\u5728\u201c\u6743\u9650\u201d\u5bf9\u8bdd\u6846\u4e2d\u6dfb\u52a0\u201ceveryone\u201d\u7528\u6237\u3002 \u52fe\u9009\u201c\u5b8c\u5168\u63a7\u5236\u201d\u590d\u9009\u6846\uff0c\u7136\u540e\u5355\u51fb\u201c\u786e\u5b9a\u201d\u4fdd\u5b58\u66f4\u6539\u3002 \u518d\u6b21\u8fd0\u884c\u7a0b\u5e8f \u4fee\u6539\u6743\u9650\u540e\uff0c\u518d\u6b21\u8fd0\u884cfiletestdemo01.java\u7a0b\u5e8f\uff0c\u5373\u53ef\u5728d\u76d8\u6210\u529f\u521b\u5efa\u201cmyword\u201d\u6587\u4ef6\u5939\u3002 \u4ee5\u4e0a\u5c31\u662fJava\u521b\u5efa\u6587\u4ef6\u5939\u62a5\u9519\u201c\u65e0\u6cd5\u521b\u5efa\u6307\u5b9a\u6587\u4ef6\u8def\u5f84\u201d\uff1a\u5982\u4f55\u89e3\u51b3\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-34635","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34635","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=34635"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34635\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=34635"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=34635"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=34635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}