How to store App in SDcard

I am very new to android development.... i have created an app and want to store it in my android mobile. But normally all apps gets stored in mobile memory and it now shows no space so i want to store it in my SD card. Pls get me a solution for 开发者_运维百科this issue....

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From the dev. guide:
Add this to your manifest.xml

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
android:installLocation="preferExternal"
... >

Note that as @Vinayak.B mentions in the comments, and as the guide says, this is available

"Beginning with API Level 8"