Core.Java..8th.Edition

说明：  Java从入门到精通（第4版）+Java从入门到精通实例版 PDF(Java from entry to mastery.)

java线程的基本知识(the basic knowledge)

力扣网面试题答案，源码，供大家参考参考，祝大家面试顺利(The answer to the interview questions on the Internet, source code, for your reference, I wish you a smooth interview.)

说明：  flowGUI简单的java图形设计，无刷新划线(flowGUI simple java graphic design, set-crossed)

IBM的Java课件，讲得还比较相似吧，新手的好帮手(the lecture slides of IMB，fit for the beginner...)

说明：  Quartz：这是一个功能比较强大的的调度器，可以让你的程序在指定时间执行，也可以按照某一个频度执行，配置起来稍显复杂。(Quartz: This is a powerful scheduler that allows your program to execute at a specified time or at a certain frequency, which is slightly more complicated to configure.)

在JAVA中 文件的加密处理一些代码以及有关方法(JAVA files in the encrypted code as well as some methods)

蓝桥杯题目操作格子源代码，关键词：线段树(Blue Bridge Cup title operating plaid source code)

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. )

说得很具体，有针对性。适合初学者，不少人反映，20天（提前1天）学会啦,( Shuō de hěn jùtǐ, yǒu zhēnduì xìng. Said very specifically targeted. Suitable for beginners, many people have 20 days (1 day in advance) to learn it,)