is already the 11th week's study, about Java to understand more, many aspects have the special nature, this week has contacted its collection again, its content and the data structure which I we learn to connect also is different, here we learn is its application, omitted the structure aspect concrete operation, The collection has 1.1 and 1.2 versions, and the properties property set of 1.1 has vector,stack,hashtable, they are independent of each other, and the 1.2 is more accommodating.
Data structures are generally divided into two categories: linear data structures and nonlinear data structures, linear data structures have linear tables, stacks, queues, strings, arrays, and files. Nonlinear data structures have trees and graphs.
In the program 9-2 also encountered a problem that will not be entered, but the landing blog found that the problem has been raised, and was resolved, gave me a lot of help.
201671010109 "Java Programming" 11th Week Impressions