Javawebservicesoap

安卓app开发所用的kotlin编程语言的中文文档(Android app develops the Chinese document of kotlin programming language.)

Java反射包的一些使用例子，使用GB2312编码打开文件。(Some use of Java reflection package example, use the GB2312 code to open the file.)

设计一个教材类，一个课程类，及一个为某门课程指定参考教材的类。一门课程可以有多本参考教材，再设计一个测试类。(it a program created form me)

Java+mysql实现的网络爬虫。针对单个WordPress网站的网络爬虫程序 使用的开源类库如下： Apache HttpComponents 4.3 HTML Parser 2.0 MySQL Connector/J 5.1.27 使用UTF-8编码以记录中文标签 使用XAMPP默认MySQL端口localhost:3306 需要本地XAMPP环境 (Java+ mysql web crawler.On a single web crawlers WordPress site Use of open source libraries are as follows: Apache HttpComponents 4.3 2.0 HTML Parser The MySQL Connector/J 5.1.27 Use utf-8 to record label in Chinese Using XAMPP MySQL default port localhost: 3306 Need local XAMPP environment)

编写一个控制台程序，模拟在ATM机的存款和取款过程，当输入给定的卡号和密码（初始卡号和密码到数据文件里查看）时，系统能登录ATM系统，根据用户的身份不同显示不同的程序界面；取款 　　每次取款金额只能为100的倍数，总额不超过2000元，不允许透支。且取款之后，要记录取款的金额和时间。 存款 　　每次存款金额只能为100的倍数，总额不超过2000元。 修改密码 　　新密码长度不小于6位，不允许出现6位完全相同的情况，只有旧密码正确，新密码符合要求，且两次输入相同的情况下才可以成功修改密码。(Write a console program to simulate the ATM deposits and withdrawals process, when you enter a given number and password (the initial number and password to the data file view), the system can log in ATM systems, according to the user' s identity different display different The program interface withdrawal amount each withdrawal can only be a multiple of 100, the total does not exceed 2,000 yuan, does not allow overdrafts. And withdrawals after the withdrawal of the amount to be recorded and time. Deposit Amount per Deposit only a multiple of 100, totaling no more than 2,000 yuan. Change Password New Password length not less than six, allowed six identical situation, only the old password is correct, the new password meets the requirements, and enter the same case twice before they can successfully change the password.)

获取系统IP地址浏览器java,使用js来获取客户端的Ip地址(Get System IP address browser java, use js to get the client Ip address)

网络版JAVA版飞机大战，自己在学习JAVA网络开发时写的小栗子(Network version JAVA version of the aircraft war,Xiao Chestnut Written by myself in Learning JAVA Network Development)

GPS on Mobile with Java

一个JAVA做的设备管理系统，基本输入，输出操作(a JAVA device manage)

Java提供的API类BigDecimal，用来对超过16位有效位的数进行精确的运算。双精度浮点型变量double可以处理16位有效数。在实际应用中，需要对更大或者更小的数进行运算和处理。(BigDecimal Java API classes provided for more than 16 significant bits of the number of precise calculations. Double-precision floating-point variables can handle double the number of 16-bit effective. In practice, the need for a larger or smaller number of computing and processing.)