Android dx tool
问题 Does anyone know of any documentation for dx? In particular I am interested in knowing what the --core-library option does. Can anybody shed any light on that? 回答1: This is a special purpose flag that is only used when building some of the framework jars (core.jar, framework.jar, etc.). Normally, dx will refuse to process any java.* or javax.* classes. So this option is used for core.jar, where all those classes are actually defined. Here's a relevant blurb from the dx source (dalvik/dx/src