说明：  《Java程序设计与问题解决 第4版 高级篇》是国外高校采用率很高的Java程序设计经典教材。书中以介绍Java基础知识为主，包括基本类型、字符串、控制流、类和方法的定义、数组、继承等，同时将问题求解的技能、编程技巧和良好的编程实践融会其中。
( Java programming and problem solving: 4th Edition advanced version of foreign universities is very high adoption rate of Java programming classic textbook. The book to introduce the basics of Java-based, including basic types, strings, control flow, defined classes and methods, arrays, inheritance, etc., while problem solving skills, programming skills and good programming practice to mix them. )