Cay S. Horstmann 是Scala for the Impatient的作者,还与人合著了Core JavaServer Faces。他是圣何塞州立大学计算机科学专业的教授,还是一名Java Champion,并经常在很多开发者大会上演讲。
精彩摘录
"The compiler doesn’t know the exact type of the setFirst method but can call it with any object of type Manager, Employee , or Object , but not a subtype such as Executive . However, if you call getFirst , there is no guarantee about the type of the returned object. You can only assign it to an Obje"
"它将Welcom.java编译成Welcom.class,并发送到Java虚拟机。"
"java.math.BigInteger 1.1"
"数组to必须有足够空间存放拷贝的元素。"
"由类构造(construst)"
"特别需要说明,如果一个类使用了这样的方法,当对象不再使用时一定要调用它。"
"Just as importantly, if a class you use has such a method, you need call it when you done with the object."
"类是对象的蓝图"
目录
Chapter 1: An Introduction to Java / Java概述 1
1.1 Java as a Programming Platform / Java程序设计平台 1
1.2 The Java“White Paper”Buzzwords / Java“白皮书”中的口号 2