安卓Android文件上传Demo报错 java.io.FileNotFoundException: /external/images/media/16: open failed: ENOENT (N

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W/System.err: java.io.FileNotFoundException: /external/images/media/16: open failed: ENOENT (No such file or directory)
W/System.err: at libcore.io.IoBridge.open(IoBridge.java:416)
W/System.err: at java.io.FileInputStream.<init>(FileInputStream.java:78)
W/System.err: at com.sxairport.uloaddemo_maizi.UploadUtil.uploadFile(UploadUtil.java:60)
W/System.err: at com.sxairport.uloaddemo_maizi.MainActivity$ButtonClickListener$1.run(MainActivity.java:49)
W/System.err: at java.lang.Thread.run(Thread.java:856)
W/System.err: Caused by: libcore.io.ErrnoException: open failed: ENOENT (No such file or directory)
W/System.err: at libcore.io.Posix.open(Native Method)
W/System.err: at libcore.io.BlockGuardOs.open(BlockGuardOs.java:110)
W/System.err: at libcore.io.IoBridge.open(IoBridge.java:400)

W/System.err: ... 4 more

开始以为没有文件读写权限，后来发现在选择文件时候，用的是“ Gallery”（相册）打开的，用“文件管理”打开就可以了。

具体用相册打开为什么不行，正在研究中

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