-----debug
debug function can not run，"Launch failed. Binary not found."
--eclipse should in c/c++ perspective. when start a new c exceutable project, in the toolchain box, may showed nothing, just unclick the select button in the bottom,enable it to show all toolchains.
--open projects-->properties---->setting: just select all the binary parsers.
原文：http://www.cnblogs.com/aprilapril/p/5225604.html