emulator-5554 disconnected! Cancelling 'z.android.test.hello.Hello activity launch'!

[2010-07-11 15:45:48 - Hello Google Android]------------------------------

[2010-07-11 15:45:48 - Hello Google Android]Android Launch!

[2010-07-11 15:45:48 - Hello Google Android]adb is running normally.

[2010-07-11 15:45:48 - Hello Google Android]Performing zlp.android.test.hello.Hello activity launch

[2010-07-11 15:45:48 - Hello Google Android]Automatic Target Mode: Preferred AVD 'myandroid1.6' is not available. Launching new emulator.

[2010-07-11 15:45:48 - Hello Google Android]Launching a new emulator with Virtual Device 'myandroid1.6'

[2010-07-11 15:45:48 - Emulator]emulator: ERROR: the user data image is used by another emulator. aborting

[2010-07-11 15:46:01 - Hello Google Android]New emulator found: emulator-5554

[2010-07-11 15:46:01 - Hello Google Android]Waiting for HOME ('android.process.acore') to be launched...

[2010-07-11 15:46:09 - Hello Google Android]emulator-5554 disconnected! Cancelling 'z.android.test.hello.Hello activity launch'!

这个错误是手动关掉AVD以后出现的，AVD没启动完你就关掉了，当然出现“连接失败”(disconnected!)，然后就取消中....