断点续传

咖啡机，可投币，可退币，可加糖，加水，加咖啡，然后出来浓咖啡，淡咖啡等。(Coffee machine, coin, currency retreat can sugar, add water, add coffee, then out espresso, light coffee.)

java 创建 Excel 2003 文件,很适合新手学习.(java create Excel 2003 files, it is suitable for novice learning.)

说明：  一只青蛙一次可以跳上1级台阶，也可以跳上2级。求该青蛙跳上一个n级的台阶总共有多少种跳法。要求：分别用普通方法和递归方法实现(A frog can jump up a step or two at a time. Find out how many jumping methods the frog can use to jump up an n-step. Requirements: Implemented by common method and recursive method respectively)

类似于备忘录、日记本之类的项目，仅供学习(Items like memorandums, diaries ,etc For learning only)

javaocr程序，实现基于java的验证码识别工具 验证码识别(javaocr identification code validation)

designingUI Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ExtCtrls, ComCtrls, ImgList, Mask, DBCtrls, Grids, DBGrids, DB, ADODB, Buttons type TaddS = class(TForm) Bevel1: TBevel Label1: TLabel (designingUI Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ExtCtrls, ComCtrls, ImgList, Mask, DBCtrls, Grids, DBGrids, DB, ADODB, Buttons type TaddS = class(TForm) Bevel1: TBevel Label1: TLabel )

对GNSS中的BPSK、BOC两种调制方法进行分析，从其时域表达式、功率谱密度函数表达式出发，分析其性能、对码跟踪精度的影响。(The two modulation methods of BPSK and BOC in GNSS are analyzed. From the expressions of time expressions and power spectral density functions, the performance and code tracking accuracy are analyzed.)

医院管理系统hospital management system(hospital management system)

read properties from properties.file

说明：  读取dwg、excel office cad 通用类 封装好 解压能用(Read the general classes of DWG and excel office cad, pack them well and use them for decompression)