emmulator-5554 issue

When i try running 开发者_C百科the simple Hello Android program i get the following message in console emulator-5554 disconnected! Cancelling 'com.android.hello.HelloAndroid As a result the program does not run.

Can any one help me out of this...

Thanks in Advance.. sandeep

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Try resetting adb as suggested here

go to Eclipse IDE-->window--> Show Views --> device--> view menu --> reset adb