[{"data":1,"prerenderedAt":587},["ShallowReactive",2],{"\u002Fcn\u002Fsolve\u002Fcant-access-usb":3,"\u002Fcn\u002Fsolve":418},{"id":4,"title":5,"body":6,"description":410,"extension":411,"meta":412,"navigation":413,"path":414,"seo":415,"stem":416,"__hash__":417},"solves\u002Fcn\u002Fsolve\u002Fcant-access-usb.md","Android 无法访问 USB 驱动器 — 7 个可行的修复方法",{"type":7,"value":8,"toc":395},"minimark",[9,13,17,33,37,44,67,71,74,98,105,109,112,131,135,138,201,207,211,214,234,239,254,258,261,282,285,289,292,298,316,326,330,333,345,349,352,368,371],[10,11,12],"p",{},"您通过 OTG 连接 USB 驱动器，但没有任何反应 - 或者当您尝试打开文件时收到“权限被拒绝”错误。以下是实际原因以及解决方法。",[14,15,16],"h2",{"id":16},"快速解答",[10,18,19,20,24,25,28,29,32],{},"大多数 USB 访问失败的原因是：",[21,22,23],"strong",{},"错误的 OTG 适配器","（仅限电缆的适配器不传输数据）、",[21,26,27],{},"错误的格式","（库存文件管理器上的 NTFS）或 ",[21,30,31],{},"未授予 Android 11+ 权限","。先解决这些问题。",[14,34,36],{"id":35},"修复-1-向-anexplorer-授予完全存储权限","修复 1 — 向 AnExplorer 授予完全存储权限",[10,38,39,40,43],{},"在 ",[21,41,42],{},"Android 11 及更高版本","，应用程序需要明确的权限才能访问外部存储。当 AnExplorer 第一次检测到 USB 驱动器时，它应该请求访问。如果您忽略该提示：",[45,46,47,55,61,64],"ol",{},[48,49,50,51,54],"li",{},"设置 → 应用程序 → ",[21,52,53],{},"AnExplorer"," → 权限",[48,56,57,60],{},[21,58,59],{},"文件和媒体"," → 允许管理所有文件",[48,62,63],{},"断开并重新连接 USB 驱动器",[48,65,66],{},"打开 AnExplorer — 现在应该可以访问 USB 驱动器",[14,68,70],{"id":69},"修复-2-检查-otg-适配器最常见的原因","修复 2 — 检查 OTG 适配器（最常见的原因）",[10,72,73],{},"并非所有 USB-C 转 USB-A 适配器都支持 OTG 数据传输。有些只是充电\u002F电源适配器：",[75,76,77,92,95],"ul",{},[48,78,79,80,83,84,87,88,91],{},"查找标有 ",[21,81,82],{},"USB OTG","、",[21,85,86],{},"USB Host"," 或 ",[21,89,90],{},"USB 3.0 OTG"," 的 OTG 适配器",[48,93,94],{},"电话盒或非品牌亚马逊列表中的适配器通常不包含数据线",[48,96,97],{},"使用不同的适配器进行测试 - 这解决了大约 40% 的情况下的问题",[10,99,100,101,104],{},"如果您使用 Micro-USB：使用 ",[21,102,103],{},"Micro-USB OTG 适配器","（这些通常可以工作 — Micro-USB OTG 已经标准化）。",[14,106,108],{"id":107},"修复-3-您的手机可能不支持-usb-otg","修复 3 — 您的手机可能不支持 USB OTG",[10,110,111],{},"在进一步排除故障之前检查：",[75,113,114,121,124],{},[48,115,116,117,87,119],{},"您的手机规格应提及 ",[21,118,82],{},[21,120,86],{},[48,122,123],{},"2014 年以上的大多数手机都支持 OTG，但某些 OEM 的廉价手机在软件中禁用它",[48,125,126,127,130],{},"测试：设置 → 关于手机 → 在功能列表中查找 USB OTG，或下载 ",[21,128,129],{},"OTG Checker"," 应用程序",[14,132,134],{"id":133},"修复-4-库存文件管理器不支持驱动器格式","修复 4 — 库存文件管理器不支持驱动器格式",[10,136,137],{},"Android 的默认文件管理器（Google 文件、三星我的文件）有格式限制：",[139,140,141,157],"table",{},[142,143,144],"thead",{},[145,146,147,151,154],"tr",{},[148,149,150],"th",{},"格式",[148,152,153],{},"库存文件管理器",[148,155,156],{},"探险家",[158,159,160,171,180,191],"tbody",{},[145,161,162,166,169],{},[163,164,165],"td",{},"FAT32",[163,167,168],{},"✅",[163,170,168],{},[145,172,173,176,178],{},[163,174,175],{},"前FAT",[163,177,168],{},[163,179,168],{},[145,181,182,185,188],{},[163,183,184],{},"NTFS",[163,186,187],{},"❌（某些只读）",[163,189,190],{},"✅（完全读\u002F写）",[145,192,193,196,199],{},[163,194,195],{},"ext4",[163,197,198],{},"❌",[163,200,168],{},[10,202,203,204,206],{},"如果您使用的是 NTFS 或 ext4 驱动器，并且您的库存文件管理器显示“格式不受支持”或显示驱动器但没有文件，请切换到 ",[21,205,53],{}," — 它无需 root 即可原生读取和写入 NTFS 和 ext4。",[14,208,210],{"id":209},"修复-5-驱动器需要太多功率","修复 5 — 驱动器需要太多功率",[10,212,213],{},"USB 驱动器从手机的 USB 端口获取电力。对于旋转硬盘 (HDD)，这可能超出 OTG 提供的功能：",[75,215,216,222,228],{},[48,217,218,221],{},[21,219,220],{},"闪存驱动器","：精细 — 消耗 \u003C 100 mA",[48,223,224,227],{},[21,225,226],{},"2.5\" 便携式 HDD","：有时会失败 — 消耗 200–900 mA",[48,229,230,233],{},[21,231,232],{},"3.5\" 桌面硬盘","：总是出现故障 — 需要外部电源",[10,235,236],{},[21,237,238],{},"硬盘解决方案：",[75,240,241,247],{},[48,242,243,244],{},"在 HDD 和手机之间使用 ",[21,245,246],{},"自供电 USB 集线器",[48,248,249,250,253],{},"或切换到 ",[21,251,252],{},"USB-C SSD","（例如三星 T7）——功耗低、速度快",[14,255,257],{"id":256},"修复-6-驱动器可能已损坏","修复 6 — 驱动器可能已损坏",[10,259,260],{},"如果驱动器可以在 PC 上运行但不能在 Android 上运行：",[45,262,263,266,279],{},[48,264,265],{},"将驱动器连接到 Windows PC",[48,267,268,269,272,273,272,276],{},"打开文件资源管理器 → 右键单击驱动器 → ",[21,270,271],{},"属性"," → ",[21,274,275],{},"工具",[21,277,278],{},"检查",[48,280,281],{},"运行错误检查 — 修复任何错误\n4.从PC安全弹出，然后再次尝试在Android上",[10,283,284],{},"如果错误检查报告“无法修复错误”或发现坏扇区：驱动器可能出现故障。立即备份您的数据并替换它。",[14,286,288],{"id":287},"修复-7-重新格式化驱动器","修复 7 — 重新格式化驱动器",[10,290,291],{},"如果驱动器是新的或工作正常但 Android 无法读取它：",[10,293,294,297],{},[21,295,296],{},"重新格式化为 exFAT","（推荐用于 Android 兼容性）：",[45,299,300,306,313],{},[48,301,302,303],{},"连接到 Windows PC → 文件资源管理器 → 右键单击驱动器 → ",[21,304,305],{},"格式化",[48,307,308,309,312],{},"文件系统： ",[21,310,311],{},"exFAT"," → 启动",[48,314,315],{},"或者在手机上使用 AnExplorer：点击并按住驱动器 → 格式化 → exFAT",[10,317,318,325],{},[21,319,320,321,324],{},"警告：",[21,322,323],{},"重新格式化","会擦除驱动器上的所有数据","。仅当您有副本或驱动器为空时才执行此操作。",[14,327,329],{"id":328},"检查-android-13-上的权限","检查 Android 13+ 上的权限",[10,331,332],{},"Android 13 引入了精细的媒体权限。如果您使用的是 Android 13 或 14：",[45,334,335,338],{},[48,336,337],{},"设置 → 隐私 → 权限管理器 → 文件和媒体",[48,339,340,341,344],{},"找到 AnExplorer → 选择",[21,342,343],{},"允许所有文件","（不仅仅是媒体）",[14,346,348],{"id":347},"usb-驱动器在-anexplorer-中显示但文件丢失","USB 驱动器在 AnExplorer 中显示但文件丢失",[10,350,351],{},"这在 FAT32 驱动器中很常见，其中文件在 Windows 上被删除但未正确刷新：",[45,353,354,357,365],{},[48,355,356],{},"将驱动器连接到 Windows → 打开命令提示符",[48,358,359,360,364],{},"运行：",[361,362,363],"code",{},"chkdsk D: \u002Ff","（将 D: 替换为您的驱动器盘符）",[48,366,367],{},"这将修复文件分配表 - 丢失的文件可能会重新出现",[14,369,370],{"id":370},"相关指南",[75,372,373,381,388],{},[48,374,375,380],{},[376,377,379],"a",{"href":378},"\u002Fcn\u002Ftransfer\u002Fphone-to-usb","将文件传输到 USB 驱动器"," — 完整的 OTG 传输指南",[48,382,383,387],{},[376,384,386],{"href":385},"\u002Fcn\u002Fsolve\u002Fsd-card-not-showing","SD 卡未显示"," — 针对 SD 卡的类似修复",[48,389,390,394],{},[376,391,393],{"href":392},"\u002Fcn\u002Fsolve\u002Faccess-file-on-tv","从 USB 打开 Android TV 上的文件"," — TV USB 访问修复",{"title":396,"searchDepth":397,"depth":397,"links":398},"",2,[399,400,401,402,403,404,405,406,407,408,409],{"id":16,"depth":397,"text":16},{"id":35,"depth":397,"text":36},{"id":69,"depth":397,"text":70},{"id":107,"depth":397,"text":108},{"id":133,"depth":397,"text":134},{"id":209,"depth":397,"text":210},{"id":256,"depth":397,"text":257},{"id":287,"depth":397,"text":288},{"id":328,"depth":397,"text":329},{"id":347,"depth":397,"text":348},{"id":370,"depth":397,"text":370},"USB 驱动器在 Android 上未显示、权限被拒绝或文件丢失？以下是针对 Android 手机和平板电脑上 USB OTG 问题的 7 个经过验证的修复方法。","md",{},true,"\u002Fcn\u002Fsolve\u002Fcant-access-usb",{"title":5,"description":410},"cn\u002Fsolve\u002Fcant-access-usb","ZPaYviJ4u-K6kI6ai-AvZEAcAFabQq6FisKkNslnfdQ",{"id":419,"title":420,"body":421,"description":574,"extension":411,"meta":575,"navigation":413,"path":583,"seo":584,"stem":585,"__hash__":586},"content\u002Fcn\u002Fsolve.md","修复 Android 文件问题、存储错误和传输问题",{"type":7,"value":422,"toc":567},[423,426,429,450,453,481,484,514,518,534,537,547,557],[10,424,425],{},"大多数 Android 文件问题都属于少数几类。在下面找到你的。",[14,427,428],{"id":428},"存储问题",[75,430,431,438,445],{},[48,432,433,437],{},[376,434,436],{"href":435},"\u002Fcn\u002Fsolve\u002Fstorage-full","Android 存储已满"," — 查找并删除大文件、清除应用程序缓存、移至 SD 卡",[48,439,440,444],{},[376,441,443],{"href":442},"\u002Fcn\u002Fsolve\u002Fwhatsapp-storage","WhatsApp 存储已满"," — 管理 WhatsApp 媒体，移动到云端或 SD 卡",[48,446,447,449],{},[376,448,386],{"href":385}," — 安装、格式化或诊断 SD 卡问题",[14,451,452],{"id":452},"传输和访问问题",[75,454,455,462,468,474],{},[48,456,457,461],{},[376,458,460],{"href":459},"\u002Fcn\u002Fsolve\u002Fcant-transfer-files","无法传输文件"," — USB、Wi-Fi 和 MTP 传输失败诊断",[48,463,464,467],{},[376,465,466],{"href":414},"无法访问 USB 驱动器"," — USB OTG、不支持的格式、权限问题",[48,469,470,473],{},[376,471,472],{"href":392},"访问电视上的文件"," — 从手机流式传输或复制到 Android TV 或 Fire TV",[48,475,476,480],{},[376,477,479],{"href":478},"\u002Fcn\u002Fsolve\u002Ffind-downloaded-files","查找下载的文件"," — Android 保存浏览器下载、APK 和媒体的位置",[14,482,483],{"id":483},"文件打开问题",[75,485,486,493,500,507],{},[48,487,488,492],{},[376,489,491],{"href":490},"\u002Fcn\u002Fsolve\u002Fopen-pdf-android","在 Android 上打开 PDF"," — 无需 Google 云端硬盘或额外应用程序即可打开 PDF 文件",[48,494,495,499],{},[376,496,498],{"href":497},"\u002Fcn\u002Fsolve\u002Fopen-zip-android","在 Android 上打开 ZIP"," — 直接在 AnExplorer 中提取 ZIP 存档",[48,501,502,506],{},[376,503,505],{"href":504},"\u002Fcn\u002Fsolve\u002Fopen-rar-android","在 Android 上打开 RAR"," — 提取 RAR 和 RAR5 档案",[48,508,509,513],{},[376,510,512],{"href":511},"\u002Fcn\u002Fsolve\u002Fopen-7z-android","在 Android 上打开 7Z"," — 提取 7-Zip 存档",[14,515,517],{"id":516},"应用程序和-apk-问题","应用程序和 APK 问题",[75,519,520,527],{},[48,521,522,526],{},[376,523,525],{"href":524},"\u002Fcn\u002Fsolve\u002Fbackup-apps-apk","将应用程序备份为 APK"," — 导出已安装的应用程序、共享 APK",[48,528,529,533],{},[376,530,532],{"href":531},"\u002Fcn\u002Fsolve\u002Faccess-hidden-files","访问隐藏文件"," — 显示点文件、系统文件夹和隐藏目录",[14,535,536],{"id":536},"快速诊断技巧",[10,538,539,542,543,546],{},[21,540,541],{},"手机显示存储空间已满，但找不到大文件：","\n打开 AnExplorer → 导航到根或内部存储 → 启用 ",[21,544,545],{},"按大小排序"," 以显示最大的文件和文件夹。",[10,548,549,552,553,556],{},[21,550,551],{},"下载未显示在“文件”应用程序中：","\nAnExplorer 直接显示 ",[361,554,555],{},"\u002Fsdcard\u002FDownload\u002F","。转到 AnExplorer → 内部存储 → 下载。",[10,558,559,562,563,566],{},[21,560,561],{},"SD 卡不可见：","\n检查 SD 卡是否出现在 AnExplorer 侧栏中的 ",[21,564,565],{},"存储"," 下。如果没有，请进入 Android 设置 → 存储 → 检查卡是否已安装。",{"title":396,"searchDepth":397,"depth":397,"links":568},[569,570,571,572,573],{"id":428,"depth":397,"text":428},{"id":452,"depth":397,"text":452},{"id":483,"depth":397,"text":483},{"id":516,"depth":397,"text":517},{"id":536,"depth":397,"text":536},"快速修复最常见的 Android 文件问题：存储空间已满、找不到下载、SD 卡未显示、USB 无法工作、无法打开文件。使用 AnExplorer 一步步进行。",{"faq":576},[577,580],{"q":578,"a":579},"AnExplorer 如何修复 {target}？","本指南提供了使用 AnExplorer 快速排除故障并解决问题的分步说明。",{"q":581,"a":582},"还有其他可用的相关修复吗？","是的。故障排除部分将您连接到相关的文件、传输和设备指南。","\u002Fcn\u002Fsolve",{"title":420,"description":574},"cn\u002Fsolve","pEce7_nkevcuCEjO4cf-OsErltBdPQGIQwip1qKGplo",1776786554016]