RB tree code in java

红黑树的插入，插入1000个节点，并打印红黑树高-Red-black tree insertion, insertion 1000 nodes and print black tree height

分别用红黑树和B树实现的字典，有查询功能，范围查找功能等-dictionary implemented by rb tree and b tree

"Will write code that writes code that writes code that writes code for money." -- Anonymous on comp.lang.lisp PHP.rb translates Ruby code into PHP code by obtaining the parse tree for a Ruby expression, transforming that into an abstract s