“Android library projects cannot be launched”?

Question

Now I am totally confused by this error message: Android library projects cannot be launched.

I carefully checked the build path and library, every

Answer 1

Through the this steps you can .

1. In Eclipse , Right Click on Project from Package Explorer.
2. Select Properties,.
3. Select Android from Properties pop up window,
4. See "Is Library" check box,
5. If it is checked then Unchecked "Is Library" check box.
6. Click Apply and than OK.