Dynsql

说明：  《Java程序设计经典教程》源代码，100 通过编译，是学习Java的好帮手(java)

2222Java2 参考大全(第4版).pdf，是一本很好的电子书，对JAVA 2做了很好的解释，并有事例来说明，(2222Java2 Reference (4th edition). Pdf, is a very good e-books, on the JAVA 2 make a very good explanation, and have examples to illustrate)

Get now date and time easily by using Java s API:java.text.SimpleDateFormat and java.util.Calendar.

说明：  编写一个复数类，可以进行复数加法和减法运算。编写一个包含main方法的类（应用程序）测试该复数类。要求该复数类至少包含一个无参的构造方法和一个带参的构造方法；数据成员包括复数的实部和虚部，为double类型；包括两个方法，分别实现复数的加法和减法运算。(Write a complex class, which can add and subtract complex numbers. Write a class (application) containing the main method to test the complex class. The complex class is required to include at least one parametric construction method and one parametric construction method; the data members include the real and imaginary parts of the complex, which are of double type; and two methods are included to realize the addition and subtraction operations of the complex respectively.)

MQL4命令中文手册，帮助学会如何使用MQL4(MQL4 command Chinese manual to help learn how to use MQL4)

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.)

Java网络编程学习资料。多看看一定有好处(Java network programming learning materials. Good to see some more)

JAVA横竖倒显示输入的字符串 代码,代码出处：http://www.itneng.com/thread-4121-1-1.html 代码可直接编译(JAVA print)

华为VAS SDK使用FAQ,使用华为mms api开发彩信业务的一些 问题 。(Huawei VAS SDK using the FAQ, use the Huawei MMS mms api business development issues.)

java2的课件，大家可以对着课件学习交流，适合初学者(java2 courseware, we can look at courseware learning exchanges, suitable for beginners)