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Java编程基础，关于api中String类中的方法实现，适合Java学习着使用(Java programming foundation, about the method implementation in String class in api, suitable for Java learning to use)

口袋微薄项目的服务器端和客户端的源代码，含有项目中得关键技术。(Pocket meager project server and client source code, containing the key technologies of the project.)

说明：  用于安防上的巡更管理系统，主要是记录巡更人电的巡查时间。便于进行考核等作用。(for Security Patrol on the management system is mainly records-- were patrolling the inspection time. Facilitate evaluation of function.)

Class Hierarchy Traveler Source Code for Andriod.

use internal frame for modal dialog

用JAVA写的带通滤波代码，实现思路很简单，没有采用各种数字滤波的方法。而是通过傅里叶变换到频域，将要求外的频率均置0，再逆傅里叶变换得到的。效果还不错。(Written using JAVA bandpass filtering code to achieve the idea is very simple, without using a variety of digital filtering approach. But through the Fourier transform to the frequency domain, the frequency requirements are set to 0, then the inverse Fourier transform. Results were pretty good.)

说明：  1. 能够实现根据以下关键字查询：学生姓名 、学号、班级、课程名称。 2. 能够实现按照单科成绩、总成绩、平均成绩、学号排序。 3. 能够实现学生信息的插入、删除和修改。 4. 能够查询每个课程的最高分、最低分及相应学生姓名、班级和学号。 5. 能够查询每个班级某门课程的优秀率(90 分及以上)、不及格率，并进行排序。(1. Be able to query according to the following keywords: student name, student number, class, course name. 2. It can be sorted according to single subject score, total score, average score and student number. 3. Be able to insert, delete and modify student information. 4. Be able to query the highest score and lowest score of each course and the corresponding student name, class and student number. 5. Be able to query the excellent rate (90 points and above) and failure rate of a course in each class, and sort them.)

Pending Intent Record extends I Intent Sender. Stub Source Code for Andriod.

Implementation of UiElementTreeEditPart for view objects for Java Script.

Spring_AOP_JDK的使用和心得(about Spring_AOP_JDK)