CTG-Java-App

oop on java based sample task

Java下编的计算器小程序，能实现简单的加减乘除功能(Java applet next series of calculators that can achieve a simple arithmetic functions)

用Java实现的SaaS多租户软件，基于SpringBoot和JPA，独立数据库/共享数据库独立Schema的多租户系统。(SaaS multi-tenant software implemented in Java is a multi-tenant system based on SpringBook and JPA, independent database or shared database independent Schema.)

ssd8Exercise4上机作业，代码高效正确，可运行且有说明文档。(ssd8Exercise4 machine operation, efficient code correctly, you can run and there is documentation.)

一本比较简单的java入门教程，为初学java的便宜提供了一个比较低的门槛(A relatively simple java introductory tutorial provides a low threshold for beginner java cheaper)

import java.lang.annotation.RetentionPolicy .

正则匹配工具，可匹配任意字符，支持匹配替换，支持对各种标示符的特别处理，界面化操作，简单易用(Regular matching tool to match any character, support matching replacement support special treatment for a variety of identifiers, interface operation, easy to use)

java小例程3。多个小例程，供初学者学习参考(java three small routines. Many small routines for beginners learning reference. .)

静默批量卸载安卓非内置App源码，传统的安卓应用卸载会直接转跳到系统的应用详情界面点击卸载才能一个个的卸载，本例子卸载应用的时候不需要弹出应用管理界面直接静默卸载手机非内置应用，用户体验良好并且支持选择多个app一起卸载，但是运行的时候会申请Root权限，有Root权限才能卸载。（PS.另外尝试了一下卸载360，未果，说明并不是万能不过卸载普通的app绰绰有余了）默认编译版本4.2.2编码GBK源码有注释。(Silent batch uninstall an Zhuofei built-in app source and traditional Android application uninstall will turn directly jump to the system application details screen, click the uninstall it before one of the unloading, this example to uninstall applications don t need pop-up application management interface directly silent uninstall mobile non built should be used, user experience good and support more than one app selection uninstalled together, but run time will apply root privileges, root privileges to uninstall. (Ps. in addition to try to uninstall the 360, failed to explain is not a panacea, but unloading ordinary app more than sufficient) default annotated version 4.2.2 GBK encoding source code compilation.)

java软件开发教程，集成了SSH框架，还有一些案例。(software development with Java+SSH)