calculator

说明：  基于Ecplise开发的安卓Fragment页面，在真机上成功运行，可下载参考(The Android Fragment page based on Ecplise runs successfully on the real machine and can be downloaded for reference.)

j2ee登陆界面 输入用户名和密码登陆 (login start if you must write your nameand password first)

这是一个关于java学习的视频教程，详细的介绍了java的基础知识的学习.(This is a java tutorial to learn about the video, details about the java of learning. )

用java awt界面实现的一个打字小游戏。(Interface with java awt achieve a typing game.)

运用java对系泊系统的参数进行计算，建立算法模型。(The parameters of mooring system are calculated by Java, and the algorithm model is established.)

适合很不错的Java入门教程，可以帮助java初学者较快的掌握java(A perfect guide for java starter)

多语言程序设计环境Eclipse学习教程，较多用于Java开发。(Multi-language programming environment Eclipse tutorials, mostly used for Java development.)

A simple example showing the use of bi-dimentional arrays.

说明：   时间序列预测法是一种定量分析方法，它是在时间序列变量分析的基础上，运用一定的数学方法建立预测模型，使时间趋势向外延伸，从而预测未来市场的发展变化趋势，确定变量预测值 时间序列预测法是一种定量分析方法，它是在时间序列变量分析的基础上，运用一定的数学方法建立预测模型，使时间趋势向外延伸，从而预测未来市场的发展变化趋势，确定变量预测值 (Time series forecasting method is a quantitative analysis method, which is variable in time series analysis based on the use of certain mathematical methods prediction model established so that the time trend extends out to forecast future market trends, determine the variable predict value of time series forecasting method is a quantitative analysis method, which is variable in time series based on the analysis, using certain mathematical methods prediction model established, to enable an extension of time trends outwards to forecast future market developments, trends, determine the variables predictive value)

用windowbuilder构造一个计算器，主要用于四则运算，可以清除数据。(With windowbuilder construct a calculator, mainly for the four arithmetic, you can clear the data.)