很不错的资源! Java Intensive 7 day Course JB1 1st day: Intro, Syntax, Semantics, Arrays, Methods, Strings, Object Orientation 3.5MB JB2 2nd day: Exception Handling, Packages, System Classes, Applets & Applications, How to Continue 2.6MB JI1 3rd day: Java Review, java.lang, java.util, java.io 3.3 MB