Tổng hợp tất http://www.javatpoint.com/ http://www.tutorialspoint.com/index.htm Chuyên tìm maven http://search.maven.org/#artifactdetails%7Corg.apache.derby%7Cderby%7C10.10.2.0%7Cjar Chuyên java http://www.journaldev.com/861/4-ways-to-copy-file-in-java 10 Java Regular Expression Examples You Should Know http://www.roseindia.net/java/example/java/swing/jtable-display-database-data.shtml (http://www.mkyong.com/regular-expressions/10-java-regular-expression-examples-you-should-know/)
http://jsoup.org/cookbook/extracting-data/selector-syntax Chuyên JDBC http://web24h.com.vn/129-cac-lenh-mysql-co-ban-(-phan-2-).html Chuyên phân tích thiết kế http://aviadezra.blogspot.com/
Nguyễn Đăng Khiêm 