{"id":35146,"date":"2024-11-26T09:54:49","date_gmt":"2024-11-26T01:54:49","guid":{"rendered":"https:\/\/fwq.ai\/blog\/35146\/"},"modified":"2024-11-26T09:54:49","modified_gmt":"2024-11-26T01:54:49","slug":"java-%e5%9c%a8-d-%e7%9b%98%e5%88%9b%e5%bb%ba%e6%96%87%e4%bb%b6%e5%a4%b9%ef%bc%9a%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3%e6%9d%83%e9%99%90%e9%97%ae%e9%a2%98%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/35146\/","title":{"rendered":"Java \u5728 D \u76d8\u521b\u5efa\u6587\u4ef6\u5939\uff1a\u5982\u4f55\u89e3\u51b3\u6743\u9650\u95ee\u9898\uff1f"},"content":{"rendered":"

\"Java<\/p>\n

java \u5728\u4e0d\u540c\u5206\u533a\u521b\u5efa\u6587\u4ef6\u5939\uff1a\u6743\u9650\u95ee\u9898<\/strong><\/p>\n

\u5728 java \u4e2d\uff0c\u5f53\u5c1d\u8bd5\u5728\u67d0\u4e9b\u5206\u533a\uff08\u5982 d \u76d8\uff09\u521b\u5efa\u6587\u4ef6\u5939\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u6743\u9650\u4e0d\u8db3\u7684\u95ee\u9898\u3002<\/p>\n

\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n

\u5982\u95ee\u9898\u7b54\u6848\u6240\u793a\uff0c\u89e3\u51b3\u6b64\u95ee\u9898\u7684\u65b9\u6cd5\u662f\u4e3a\u7279\u5b9a\u5206\u533a\u8bbe\u7f6e\u9002\u5f53\u7684\u6743\u9650\u3002\u4ee5\u4e0b\u662f\u6b65\u9aa4\uff1a<\/p>\n

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

    \n
  1. \u53f3\u952e\u5355\u51fb d \u76d8\u5e76\u9009\u62e9\u201c\u5c5e\u6027\u201d\u3002<\/li>\n
  2. \u5728\u201c\u5b89\u5168\u201d\u9009\u9879\u5361\u4e2d\uff0c\u5355\u51fb\u201c\u9ad8\u7ea7\u201d\u3002<\/li>\n
  3. \u5728\u201c\u6240\u6709\u8005\u201d\u9009\u9879\u5361\u4e2d\uff0c\u786e\u4fdd\u60a8\u62e5\u6709\u6587\u4ef6\u5939\u7684\u5b8c\u6574\u63a7\u5236\u6743\u9650\u3002<\/li>\n
  4. \u5728\u201c\u6743\u9650\u201d\u9009\u9879\u5361\u4e2d\uff0c\u786e\u4fdd\u60a8\u5df2\u4e3a\u60a8\u7684\u7528\u6237\u5e10\u6237\u5206\u914d\u4e86\u201c\u5b8c\u5168\u63a7\u5236\u201d\u6743\u9650\u3002<\/li>\n<\/ol>\n

    \u4fee\u6539\u540e\u4ee3\u7801<\/strong><\/p>\n

    \u8bbe\u7f6e\u5fc5\u8981\u7684\u6743\u9650\u540e\uff0c\u4fee\u6539\u540e\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

    import java.io.File;\nimport java.io.IOException;\n\npublic class FileTestDemo01 {\n    public static void main(String args[]) {\n        File folder = new File(\"d:\" + File.separator + \"myword\");\n\n        if (!folder.exists()) {\n            folder.mkdir();\n        }\n\n        File f = new File(\"d:\" + File.separator + \"myword\" + File.separator + \"word\");\n\n        if (f.exists()) {\n            f.delete();\n        } else {\n            try {\n                f.createNewFile();\n            } catch (IOException e) {\n                e.printStackTrace();\n            }\n        }\n    }\n}<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u901a\u8fc7\u8bbe\u7f6e\u6743\u9650\uff0cjava \u7a0b\u5e8f\u73b0\u5728\u5e94\u8be5\u80fd\u591f\u5728 d \u76d8\u521b\u5efa\u6587\u4ef6\u5939\u3002<\/p>\n
    \u4ee5\u4e0a\u5c31\u662fJava \u5728 D \u76d8\u521b\u5efa\u6587\u4ef6\u5939\uff1a\u5982\u4f55\u89e3\u51b3\u6743\u9650\u95ee\u9898\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":"
    java \u5728\u4e0d\u540c\u5206\u533a\u521b\u5efa\u6587\u4ef6\u5939\uff1a\u6743\u9650\u95ee\u9898 \u5728 java \u4e2d\uff0c\u5f53\u5c1d\u8bd5\u5728\u67d0\u4e9b\u5206\u533a\uff08\u5982 d \u76d8\uff09\u521b\u5efa\u6587\u4ef6\u5939\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u6743\u9650\u4e0d\u8db3\u7684\u95ee\u9898\u3002 \u89e3\u51b3\u65b9\u6848 \u5982\u95ee\u9898\u7b54\u6848\u6240\u793a\uff0c\u89e3\u51b3\u6b64\u95ee\u9898\u7684\u65b9\u6cd5\u662f\u4e3a\u7279\u5b9a\u5206\u533a\u8bbe\u7f6e\u9002\u5f53\u7684\u6743\u9650\u3002\u4ee5\u4e0b\u662f\u6b65\u9aa4\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u53f3\u952e\u5355\u51fb d \u76d8\u5e76\u9009\u62e9\u201c\u5c5e\u6027\u201d\u3002 \u5728\u201c\u5b89\u5168\u201d\u9009\u9879\u5361\u4e2d\uff0c\u5355\u51fb\u201c\u9ad8\u7ea7\u201d\u3002 \u5728\u201c\u6240\u6709\u8005\u201d\u9009\u9879\u5361\u4e2d\uff0c\u786e\u4fdd\u60a8\u62e5\u6709\u6587\u4ef6\u5939\u7684\u5b8c\u6574\u63a7\u5236\u6743\u9650\u3002 \u5728\u201c\u6743\u9650\u201d\u9009\u9879\u5361\u4e2d\uff0c\u786e\u4fdd\u60a8\u5df2\u4e3a\u60a8\u7684\u7528\u6237\u5e10\u6237\u5206\u914d\u4e86\u201c\u5b8c\u5168\u63a7\u5236\u201d\u6743\u9650\u3002 \u4fee\u6539\u540e\u4ee3\u7801 \u8bbe\u7f6e\u5fc5\u8981\u7684\u6743\u9650\u540e\uff0c\u4fee\u6539\u540e\u7684\u4ee3\u7801\u5982\u4e0b\uff1a import java.io.File; import java.io.IOException; public class FileTestDemo01 { public static void main(String args[]) { File folder = new File(“d:” + File.separator + “myword”); if (!folder.exists()) { folder.mkdir(); } File f = new File(“d:” + File.separator + “myword” […]<\/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-35146","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35146","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=35146"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35146\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=35146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=35146"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=35146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}