Android创建文件夹-阿里云

Android 10.0后创建文件createNewFile()和创建文件夹mkdirs()均失败解决方案

昨天往项目中添加Android自定义异常捕获的工具类时(参考Android自定义捕获Application全局异常)碰到一件很诡异的事情，createNewFile一直报no such file or directory,往前追发现是mkdir失败了(mkdirs也一样fail)，网上搜了很多都说是...

android下创建文件夹和修改其权限的方法

由于工作的需要，今天研究了在android下创建文件夹和修改其权限的方法，需要了解的是每个应用程序包都会有一个私有的存储数据的目录（类似文件夹），只有属于该包的应用程序才能写入该目录空间，每个包应用程序的私有数据目录位于Android绝对路径/data/data/<...

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关于ANdroid 在本地上创建文件夹的问题

写了个拍照，然后把照片存文件夹里面，在拍照后打印地址是显示存进去了的，但是在手机本地找不到图片，我用图片路径得到照片也得不到

android 创建文件夹，文件需要注意的格式

今天在做保存图片的时候出了一个02-03 09:46:25.687: W/System.err(1672): java.io.IOException: open failed: EINVAL (Invalid argument) 这样一个错误，查了下资料才知道是android中创建文件夹...

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更新时间 2023-04-25 10:10:00

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