我曾经使用 4.1 kitkat x86 android 模拟器和 SD 卡进行测试。将 Android Studio 升级到 2.3 后，我无法再访问 android 中提供的 SD 卡，这使得我无法进行测试。
谷歌还没有对此的答案，我也没有在模拟器或 adb 日志中看到任何线索。 avd 已重新创建新的（我删除了旧的 avd 文件夹以防止 goop 弄乱）。它根本不再起作用了。
这是在 Kubuntu 14.04 amd64 上启动模拟器时的输出
$ LD_LIBRARY_PATH=/data1/usr/local/android-sdk/emulator/lib64/qt/lib:/data1/usr/local/android-sdk/emulator/lib64/libstdc++:/data1/usr/local/android-sdk/emulator/lib64:/data1/usr/local/android-studio/bin: /data1/usr/local/android-sdk/emulator/qemu/linux-x86_64/qemu-system-i386 -netdelay none -netspeed full -verbose -avd and4.1
emulator: Android virtual device file at: /data1/home2/mario/.android/avd/and4.1.ini
emulator: virtual device content at /data1/home2/mario/.android/avd/and4.1.avd
emulator: virtual device config file: /data1/home2/mario/.android/avd/and4.1.avd/config.ini
emulator: using core hw config path: /data1/home2/mario/.android/avd/and4.1.avd/hardware-qemu.ini
emulator: Found AVD target API level: 16
emulator: Read property file at /usr/local/android-sdk/system-images/android-16/google_apis/x86//build.prop
emulator: No boot.prop property file found.
emulator: Warning: config.ini contains invalid skin.path entry: _no_skin
emulator: autoconfig: -skin 480x800
emulator: autoconfig: -skindir (null)
emulator: autoconfig: -kernel /usr/local/android-sdk/system-images/android-16/google_apis/x86//kernel-ranchu
emulator: Target arch = 'x86'
emulator: Auto-config: -qemu -cpu qemu32
emulator: Auto-detect: Kernel image requires new device naming scheme.
emulator: Auto-detect: Kernel does support YAFFS2 partitions.
emulator: autoconfig: -ramdisk /usr/local/android-sdk/system-images/android-16/google_apis/x86//ramdisk.img
emulator: Using initial system image: /usr/local/android-sdk/system-images/android-16/google_apis/x86//system.img
emulator: autoconfig: -data /data1/home2/mario/.android/avd/and4.1.avd/userdata-qemu.img
emulator: autoconfig: -initdata /data1/home2/mario/.android/avd/and4.1.avd/userdata.img
emulator: autoconfig: -cache /data1/home2/mario/.android/avd/and4.1.avd/cache.img
emulator: autoconfig: -sdcard /data1/home2/mario/.android/avd/and4.1.avd/sdcard.img
emulator: Physical RAM size: 1024MB
emulator: System image is read only
emulator: GPU emulation enabled using 'mesa' mode
emulator: Found 1 DNS servers: 127.0.0.1
emulator: found magic skin width=480 height=800 bpp=16
emulator: WARNING: encryption is off
emulator: CPU Acceleration: working
emulator: CPU Acceleration status: KVM (version 12) is installed and usable.
emulator: Using default value for kernel Contiguous Memory Allocation.
sh: 1: glxinfo: not found
emulator: Found 1 DNS servers: 127.0.0.1
Content of hardware configuration file:
hw.cpu.arch = x86
hw.cpu.model = qemu32
hw.cpu.ncore = 1
hw.ramSize = 1024
hw.screen = multi-touch
hw.mainKeys = true
hw.trackBall = true
hw.keyboard = true
hw.keyboard.lid = false
hw.keyboard.charmap = qwerty2
hw.dPad = false
hw.gsmModem = true
hw.gps = true
hw.battery = true
hw.accelerometer = true
hw.audioInput = true
hw.audioOutput = true
hw.sdCard = true
hw.sdCard.path = /data1/home2/mario/.android/avd/and4.1.avd/sdcard.img
disk.cachePartition = true
disk.cachePartition.path = /data1/home2/mario/.android/avd/and4.1.avd/cache.img
disk.cachePartition.size = 66m
hw.lcd.width = 480
hw.lcd.height = 800
hw.lcd.depth = 16
hw.lcd.density = 240
hw.lcd.backlight = true
hw.gpu.enabled = true
hw.gpu.mode = mesa
hw.gpu.blacklisted = no
hw.initialOrientation = Portrait
hw.camera.back = none
hw.camera.front = emulated
vm.heapSize = 256
hw.sensors.light = true
hw.sensors.pressure = true
hw.sensors.humidity = true
hw.sensors.proximity = true
hw.sensors.magnetic_field = true
hw.sensors.orientation = false
hw.sensors.temperature = true
hw.useext4 = true
kernel.path = /usr/local/android-sdk/system-images/android-16/google_apis/x86//kernel-ranchu
kernel.newDeviceNaming = yes
kernel.supportsYaffs2 = yes
disk.ramdisk.path = /usr/local/android-sdk/system-images/android-16/google_apis/x86//ramdisk.img
disk.systemPartition.initPath = /usr/local/android-sdk/system-images/android-16/google_apis/x86//system.img
disk.systemPartition.size = 550m
disk.dataPartition.path = /data1/home2/mario/.android/avd/and4.1.avd/userdata-qemu.img
disk.dataPartition.size = 2g
avd.name = and4.1
.
QEMU options list:
emulator: argv[00] = "/data1/usr/local/android-sdk/emulator/qemu/linux-x86_64/qemu-system-i386"
emulator: argv[01] = "-dns-server"
emulator: argv[02] = "127.0.0.1"
emulator: argv[03] = "-serial"
emulator: argv[04] = "null"
emulator: argv[05] = "-cpu"
emulator: argv[06] = "android32"
emulator: argv[07] = "-enable-kvm"
emulator: argv[08] = "-m"
emulator: argv[09] = "1024"
emulator: argv[10] = "-lcd-density"
emulator: argv[11] = "240"
emulator: argv[12] = "-kernel"
emulator: argv[13] = "/usr/local/android-sdk/system-images/android-16/google_apis/x86//kernel-ranchu"
emulator: argv[14] = "-initrd"
emulator: argv[15] = "/usr/local/android-sdk/system-images/android-16/google_apis/x86//ramdisk.img"
emulator: argv[16] = "-object"
emulator: argv[17] = "iothread,id=disk-iothread"
emulator: argv[18] = "-drive"
emulator: argv[19] = "if=none,overlap-check=none,cache=unsafe,index=0,id=system,file=/data1/home2/mario/.android/avd/and4.1.avd/system.img.qcow2,read-only"
emulator: argv[20] = "-device"
emulator: argv[21] = "virtio-blk-pci,drive=system,iothread=disk-iothread,modern-pio-notify"
emulator: argv[22] = "-drive"
emulator: argv[23] = "if=none,overlap-check=none,cache=unsafe,index=1,id=cache,file=/data1/home2/mario/.android/avd/and4.1.avd/cache.img.qcow2,l2-cache-size=1048576"
emulator: argv[24] = "-device"
emulator: argv[25] = "virtio-blk-pci,drive=cache,iothread=disk-iothread,modern-pio-notify"
emulator: argv[26] = "-drive"
emulator: argv[27] = "if=none,overlap-check=none,cache=unsafe,index=2,id=userdata,file=/data1/home2/mario/.android/avd/and4.1.avd/userdata-qemu.img.qcow2,l2-cache-size=1048576"
emulator: argv[28] = "-device"
emulator: argv[29] = "virtio-blk-pci,drive=userdata,iothread=disk-iothread,modern-pio-notify"
emulator: argv[30] = "-drive"
emulator: argv[31] = "if=none,overlap-check=none,cache=unsafe,index=3,id=sdcard,file=/data1/home2/mario/.android/avd/and4.1.avd/sdcard.img.qcow2,l2-cache-size=1048576"
emulator: argv[32] = "-device"
emulator: argv[33] = "virtio-blk-pci,drive=sdcard,iothread=disk-iothread,modern-pio-notify"
emulator: argv[34] = "-netdev"
emulator: argv[35] = "user,id=mynet"
emulator: argv[36] = "-device"
emulator: argv[37] = "virtio-net-pci,netdev=mynet"
emulator: argv[38] = "-netdev"
emulator: argv[39] = "user,id=mynet2,net=10.0.3.0/24"
emulator: argv[40] = "-device"
emulator: argv[41] = "virtio-net-pci,netdev=mynet2"
emulator: argv[42] = "-show-cursor"
emulator: argv[43] = "-L"
emulator: argv[44] = "/data1/usr/local/android-sdk/emulator/lib/pc-bios"
emulator: argv[45] = "-soundhw"
emulator: argv[46] = "hda"
emulator: argv[47] = "-vga"
emulator: argv[48] = "none"
emulator: argv[49] = "-append"
emulator: argv[50] = "qemu=1 androidboot.hardware=ranchu clocksource=pit android.qemud=1 console=0 console=0 android.checkjni=1 qemu.gles=1"
emulator: argv[51] = "-android-hw"
emulator: argv[52] = "/data1/home2/mario/.android/avd/and4.1.avd/hardware-qemu.ini"
Concatenated QEMU options:
/data1/usr/local/android-sdk/emulator/qemu/linux-x86_64/qemu-system-i386 -dns-server 127.0.0.1 -serial null -cpu android32 -enable-kvm -m 1024 -lcd-density 240 -kernel /usr/local/android-sdk/system-images/android-16/google_apis/x86//kernel-ranchu -initrd /usr/local/android-sdk/system-images/android-16/google_apis/x86//ramdisk.img -object iothread,id=disk-iothread -drive if=none,overlap-check=none,cache=unsafe,index=0,id=system,file=/data1/home2/mario/.android/avd/and4.1.avd/system.img.qcow2,read-only -device virtio-blk-pci,drive=system,iothread=disk-iothread,modern-pio-notify -drive if=none,overlap-check=none,cache=unsafe,index=1,id=cache,file=/data1/home2/mario/.android/avd/and4.1.avd/cache.img.qcow2,l2-cache-size=1048576 -device virtio-blk-pci,drive=cache,iothread=disk-iothread,modern-pio-notify -drive if=none,overlap-check=none,cache=unsafe,index=2,id=userdata,file=/data1/home2/mario/.android/avd/and4.1.avd/userdata-qemu.img.qcow2,l2-cache-size=1048576 -device virtio-blk-pci,drive=userdata,iothread=disk-iothread,modern-pio-notify -drive if=none,overlap-check=none,cache=unsafe,index=3,id=sdcard,file=/data1/home2/mario/.android/avd/and4.1.avd/sdcard.img.qcow2,l2-cache-size=1048576 -device virtio-blk-pci,drive=sdcard,iothread=disk-iothread,modern-pio-notify -netdev user,id=mynet -device virtio-net-pci,netdev=mynet -netdev user,id=mynet2,net=10.0.3.0/24 -device virtio-net-pci,netdev=mynet2 -show-cursor -L /data1/usr/local/android-sdk/emulator/lib/pc-bios -soundhw hda -vga none -append 'qemu=1 androidboot.hardware=ranchu clocksource=pit android.qemud=1 console=0 console=0 android.checkjni=1 qemu.gles=1' -android-hw /data1/home2/mario/.android/avd/and4.1.avd/hardware-qemu.ini
emulator: Starting QEMU main loop
emulator: registered 'boot-properties' qemud service
emulator: Adding boot property: 'qemu.sf.fake_camera' = 'front'
emulator: Initializing hardware OpenGLES emulation support
emulator: Adding boot property: 'ro.opengles.version' = '131072'
emulator: Adding boot property: 'dalvik.vm.heapsize' = '256m'
emulator: Adding boot property: 'qemu.hw.mainkeys' = '1'
emulator: Adding boot property: 'qemu.sf.lcd_density' = '240'
emulator: goldfish_events.have-dpad: false
emulator: goldfish_events.have-trackball: true
emulator: goldfish_events.have-camera: true
emulator: goldfish_events.have-keyboard: true
emulator: goldfish_events.have-lidswitch: false
emulator: goldfish_events.have-touch: false
emulator: goldfish_events.have-multitouch: true
emulator: control console listening on port 5554, ADB on port 5555
Not using any http proxy
emulator: android_hw_fingerprint_init: fingerprint qemud listen service initialized
emulator: OpenGL Vendor=[Google (Intel Open Source Technology Center)]
emulator: OpenGL Renderer=[Android Emulator OpenGL ES Translator (Mesa DRI Mobile Intel® GM45 Express Chipset )]
emulator: OpenGL Version=[OpenGL ES 2.0 (2.1 Mesa 10.1.3)]
emulator: onGuestSendCommand: [0x7f72fc224f20] Adb connected, start proxing data
任何线索将不胜感激，因为这已成为真正的表演障碍。
