Java编程思想第四版（中文高清版）

说明：  Java面试宝典，面试必备，适合面试前突击(Java interview book, interview must be, suitable for pre-interview surprise)

java编程思想,英文版.本书赢得了全球程序员的广泛赞誉，即使是最晦涩的概念，在Bruce Eckel的文字亲和力和小而直接的编程示例面前也会化解于无形。从Java的基础语法到最高级特性（深入的面向对象概念、多线程、自动项目构建、单元测试和调试等），本书都能逐步指导你轻松掌握。(Thinking_in_Java_4th_edition)

子类方法不可比父类方法抛出更多的例外。子类抛出的例外或者与父类抛出的例外一致，或者是父类抛出例外的子类型。或者子类型不抛出例外。(Class methods are not comparable to the parent class method throws more exceptions. The subclass thrown exception or thrown with the parent class exceptions, or the parent class throw exception sub type. Do not throw exceptions or sub type. )

Face detection based on HaarCascade features. This code uses opencv java wrapper.

次程序具有基于单片机的控制步进电机转动功能(Sub-program has a microcontroller-based control of stepper motor rotation function)

将对象映射到关系数据库的文档，使java人员开发hibernate的文章(will object mapping to the relational database files, java staff development hibernate article)

Teradat语言扩展了标准数据库语言，使用起来更加灵活，开发效率更高(Teradat language extends the standard database language, to use more flexible, more efficient development of)

1.JVM的gc概述 gc即垃圾收集机制是指jvm用于释放那些不再使用的对象所占用的内存。(1.JVM the gc outlined gc that garbage collection mechanism is jvm for the release of those who no longer use the right like occupied by the memory.)

java面试准备指南，适合正准备找工作寻求高薪的朋友们。(Java interview preparation guide is suitable for friends who are looking for a job and are looking for a high salary.)

java线程的基本知识(the basic knowledge)