{"id":7818,"date":"2023-10-31T15:08:26","date_gmt":"2023-10-31T07:08:26","guid":{"rendered":"https:\/\/www.yimenyun.cn\/emen\/?p=7818"},"modified":"2023-10-31T15:08:26","modified_gmt":"2023-10-31T07:08:26","slug":"app-%e5%ae%89%e8%a3%85%e7%9b%ae%e5%bd%95-%e5%bc%80%e5%8f%91%e9%9c%80%e8%a6%81%e6%b3%a8%e6%84%8f%e5%93%aa%e4%ba%9b%e7%bb%86%e8%8a%82%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yimenyun.cn\/emen\/7818\/","title":{"rendered":"app \u5b89\u88c5\u76ee\u5f55 \u5f00\u53d1\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u7ec6\u8282\uff1f"},"content":{"rendered":"

\u5728\u79fb\u52a8\u8bbe\u5907\u4e0a\u5b89\u88c5\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u901a\u5e38\u88ab\u79f0\u4e3a\u5e94\u7528\u7a0b\u5e8f\u6216\u7b80\u79f0\u4e3a\u5e94\u7528\uff08APP\uff09\u3002\u5f53\u7528\u6237\u4ece\u5e94\u7528\u5546\u5e97\u4e0b\u8f7d\u5e76\u5b89\u88c5\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u5e94\u7528\u7a0b\u5e8f\u672c\u8eab\u5c06\u88ab\u4fdd\u5b58\u5728\u8bbe\u5907\u7684\u5b58\u50a8\u5668\u4e2d\u3002<\/p>\n

\u5728Android\u8bbe\u5907\u4e0a\u4e00\u822c\u7684\u5e94\u7528\u7a0b\u5e8f\u5b89\u88c5\u76ee\u5f55\u5305\u62ec\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n

1. data\u76ee\u5f55<\/p>\n

2.\u91cc\u9762\u5305\u542b\u4e86\u5e94\u7528\u7a0b\u5e8f\u7684\u79c1\u6709\u6570\u636e\u548c\u7f13\u5b58<\/p>\n

3.\u5e94\u7528\u7684\u4ee3\u7801\u4e5f\u5b58\u50a8\u5728\u8fd9\u4e2a\u76ee\u5f55\u4e0b<\/p>\n

4. \u5b83\u53ea\u80fd\u901a\u8fc7\u5728\u5e94\u7528\u5185\u8bfb\u5199API\u6765\u8bbf\u95ee\uff0c\u5176\u4ed6\u7684\u5e94\u7528\u7a0b\u5e8f\u65e0\u6cd5\u8bbf\u95ee\u5230\u8fd9\u91cc\u9762\u7684\u6570\u636e<\/p>\n

Android\u7cfb\u7edf\u5728\u8bbe\u8ba1\u65f6\u5fe0\u5b9e\u5730\u9075\u5faa\u4e86Linux\u6587\u4ef6\u7cfb\u7edf\u5c42\u6b21\u7ed3\u6784\uff0c\u6240\u4ee5Android\u5e94\u7528\u7a0b\u5e8f\u5b89\u88c5\u8def\u5f84\u9ed8\u8ba4\u4e3a\uff1a<\/p>\n

\/data\/app\/package-name.apk (\u5e94\u7528\u7a0b\u5e8f\u7684\u5b89\u88c5\u5305)<\/p>\n

\u8fd9\u4e2a\u76ee\u5f55\u5bb9\u91cf\u975e\u5e38\u5c0f\uff0c\u5b8c\u5168\u4e0d\u591f\u6211\u4eec\u5b58\u50a8\u6570\u636e\u3001\u56fe\u7247\u3001\u97f3\u9891\u7b49\u3002<\/p>\n

\u56e0\u6b64\uff0c\u6211\u4eec\u5c06\u6587\u4ef6\u5b58\u50a8\u5728Android\u8bbe\u5907\u7684\u5b58\u50a8\u5668\u4e0a\uff0c\u8fd9\u4e2a\u5b58\u50a8\u5668\u53ef\u4ee5\u88abAndroid\u7cfb\u7edf\u7ba1\u7406\uff0c\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u8bbf\u95ee\u5176\u4e2d\u7684\u4efb\u610f\u76ee\u5f55\u548c\u6587\u4ef6\uff0c\u5374\u4e0d\u5fc5\u5c06\u8fd9\u4e9b\u6587\u4ef6\u5b58\u50a8\u5728\u8bbe\u5907\u7684\u5b89\u88c5\u76ee\u5f55\/data\u4e0b\u3002<\/p>\n

Android\u8bbe\u5907\u4e2d\u7684\u5b58\u50a8\u5668\u5206\u4e3a\u4e24\u79cd\u7c7b\u578b\uff1a<\/p>\n

1.\u5185\u90e8\u5b58\u50a8\u5668<\/p>\n

2.\u53ef\u79fb\u52a8\u5b58\u50a8\u5668\uff08\u901a\u5e38\u662f\u63d2\u5165\u8bbe\u5907\u7684SD\u5361\uff09<\/p>\n

Android\u8bbe\u5907\u4e0a\u7684\u6bcf\u4e2a\u5e94\u7528\u7a0b\u5e8f\u90fd\u6709\u81ea\u5df1\u7684\u79c1\u6709\u5185\u90e8\u5b58\u50a8\u7a7a\u95f4\uff0c\u8fd9\u4e2a\u7a7a\u95f4\u901a\u5e38\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528Context.getFilAPP\u5f00\u53d1<\/a>esDir()\u6216 Context.getCacheDir()\u65b9\u6cd5\u6765\u83b7\u5f97\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5c06\u8fd4\u56de\u5e94\u7528\u7a0b\u5e8f\u7684\u79c1\u6709\u76ee\u5f55\u8def\u5f84\uff0c\u5176\u4e2d\u5305\u542b\u7684\u6587\u4ef6\u53ea\u80fd\u7531\u8be5\u5e94\u7528\u8bbf\u95ee\u3002\u4f8b\u5982\uff1a<\/p>\n

\/data\/user\/0\/com.example.myapp\/files<\/p>\n

\u8fd9\u662f\u6211\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u79c1\u6709\u76ee\u5f55\uff0c\u5728\u5176\u4e2d\uff0c\u53ef\u4ee5\u5b58\u50a8\u8bbf\u95ee\u672c\u5e94\u7528\u7a0b\u5e8f\u6240\u9700\u7684\u76f8\u5173\u6587\u4ef6\u3001\u97f3\u9891\u7b49\u3002<\/p>\n

\u901a\u8fc7\u4e0a\u8ff0\u65b9\u5f0f\uff0cAndroid\u5e94\u7528\u7a0b\u5e8f\u5df2\u7ecf\u6709\u4e86\u81ea\u5df1\u7684\u79c1\u6709\u76ee\u5f55APP<\/a>\u6765\u5b58\u50a8\u6570\u636e\u3002\u5bf9\u4e8e\u90a3\u4e9b\u8f83\u5927\u7684\u6587\u4ef6\uff0c\u4ee5\u53ca\u5bf9\u8bbe\u5907\u5360\u7528\u7a7a\u95f4\u8f83\u591a\u7684\u6587\u4ef6\uff08\u5982\u56fe\u7247\u3001\u89c6\u9891\u3001\u97f3\u9891\u7b49\uff09\uff0c\u9700\u8981\u5c06\u5176\u4fdd\u5b58\u5230\u8bbe\u5907\u7684\u5916\u90e8\u5b58\u50a8\u5668\u4e0a\u3002<\/p>\n

Andr<\/p>\n

<\/figure>\n<\/p>\n

oid\u7cfb\u7edf\u4e5f\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u4e00\u7ec4API\uff0c\u5141\u8bb8\u5e94\u7528\u7a0b\u5e8f\u5728\u5916\u90e8\u5b58\u50a8\u5668\u4e0a\u521b\u5efa\u548c\u8bbf\u95ee\u6587\u4ef6\u3002\u5176\u4e2d\u6700\u5e38\u7528\u7684\u7c7b\u4e3a\uff1a<\/p>\n

1. Environment.getExternalStorageDirectory():\u8fd4\u56de\u5916\u90e8\u5b58\u50a8\u5668\u7684\u6839\u76ee\u5f55\u3002<\/p>\n

2. getExternalFilesDir(String type)\uff1a\u8fd4\u56de\u4e00\u4e2a\u7279\u5b9a\u7c7b\u578b\u6587\u4ef6\u7684\u76ee\u5f55\uff0c\u5728\u8fd9\u4e2a\u76ee\u5f55\u4e0b\uff0c\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u4e3a\u7279\u5b9a\u7c7b\u578b\u7684\u6587\u4ef6\u5b58\u50a8\u3001\u8bbf\u95ee\u6587\u4ef6\u3002<\/p>\n

3. getExternalCacheDir():\u8fd4\u56de\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u7684\u5916\u90e8\u7f13\u5b58\u76ee\u5f55\u3002<\/p>\n

\u603b\u7684\u6765\u8bf4\uff0cAndroid\u5e94\u7528\u7a0b\u5e8f\u7684\u5b89\u88c5\u76ee\u5f55\u662f\u5f88\u91cd\u8981\u7684\uff0c\u5b83\u51b3\u5b9a\u4e86\u5e94\u7528\u7a0b\u5e8f\u7684\u8bbf\u95ee\u6743\u9650\u548c\u6570\u636e\u5b58\u50a8\u4f4d\u7f6e\u3002\u540c\u65f6\uff0c\u5916\u90e8\u5b58\u50a8\u5668\u7684\u4f7f\u7528\u4e0d\u4ec5\u53ef\u4ee5\u4e3a\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u66f4\u5927\u7684\u5b58\u50a8\u7a7a\u95f4\uff0c\u8fd8\u53ef\u4ee5\u51cf\u5c11\u5bf9\u8bbe\u5907\u5185\u90e8\u5b58\u50a8\u7a7a\u95f4\u7684\u5360\u7528\uff0c\u66f4\u597d\u5730\u7ef4\u62a4\u8bbe\u5907\u7684\u6574\u4f53\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u79fb\u52a8\u8bbe\u5907\u4e0a\u5b89\u88c5\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u901a\u5e38\u88ab\u79f0\u4e3a\u5e94\u7528\u7a0b\u5e8f\u6216\u7b80\u79f0\u4e3a\u5e94\u7528\uff08APP\uff09\u3002\u5f53\u7528\u6237\u4ece\u5e94\u7528\u5546\u5e97\u4e0b\u8f7d\u5e76\u5b89\u88c5\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u5e94\u7528\u7a0b\u5e8f\u672c\u8eab\u5c06\u88ab\u4fdd\u5b58\u5728\u8bbe\u5907\u7684\u5b58\u50a8\u5668\u4e2d\u3002\u5728Android\u8bbe\u5907\u4e0a\u4e00\u822c\u7684\u5e94\u7528\u7a0b\u5e8f\u5b89\u88c5\u76ee\u5f55\u5305\u62ec\u4ee5\u4e0b<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[1264,13718,12,16,56],"topic":[],"class_list":["post-7818","post","type-post","status-publish","format-standard","hentry","category-appkf","tag-app","tag-pc","tag-12","tag-16","tag-56"],"_links":{"self":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/7818","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/comments?post=7818"}],"version-history":[{"count":0,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/7818\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/media?parent=7818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/categories?post=7818"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/tags?post=7818"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/topic?post=7818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}