本书介绍了java语言的基本特性，包括字符串、选择、小应用程序以及异常等内容。与一般书籍不同的事，本书用大量的示例说明了java语言的语法、特性等，特别适合与刚刚接触java的学生，使其在实战中锻炼java语言的开发技巧。-This book introduces the basic features of java language, including strings, select, small applications, and exceptions and so on. Different things with the general books, book with plenty of examples illustrate the syntax of the java language, characteristics, especially for students and new to java, java training in actual combat to the development of language skills.