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Business
- using System using System.Collections.Generic using System.Text using DataAccess using System.Data namespace Business { public class SalesTable { DataOperate temp = new DataOperate(\"server=. uid=sa pwd=sa database=pubs\")
java3
- 实验12 异常处理 12.1 实验目的 (1)掌握异常处理的编程特点。 (2)了解Java异常分类层次,常见系统异常。 (3)了解自定义异常的定义及方法异常的抛出与处理。 12.2 知识要点 Java把异常加入Java语言的体系结构,为异常定义了类和关键字,简化了错误处理代码。将错误处理从正常的控制流中分离出来,对错误实施统一处理。 12.2.1异常处理结构 try { 语句块; } catch (异常类名1 参变量名) { 语句块; }
Asprise-OCR-CSharp-Windows_Server_32bit-4.0
- 识别图片上的文字,识别率有80% 附加c#调用 [DllImport(\"AspriseOCR.dll\")] static extern string craboOCR(string file, int type) private void GetVeryfyCode() { if(File.Exists(_imgPath))//ok now? { try { this.picbVeryfyCode.Image=Syste
gedebahe
- public class gedebahe { public static void main( String [] args) { for ( ) { int a=-1,b,c //b,c是分解出来的两个数 System.out.print(\"Please input a oushu:\") //输入一个偶数 try { BufferedReader in = new BufferedReader(new InputStreamReader(System.in)) String inputL
用D3D模拟地月系
- 一、建立空窗体 新建一个工程,添加引用,并导入名称空间。 加入一个设备对象变量: private Microsoft.DirectX.Direct3D.Device device = null; 添加初始化图形函数,并在这里面对设备对象进行实例化: public void InitializeGraphics() { PresentParameters presentParams = new PresentParam
SMS扩展配置.rar
- 1、将jre文件夹复制到你本机所在的JDK下覆盖掉全部jre文件夹 2、将lib文件夹复制到你项目所在的lib,添加对应lib import org.smslib.IOutboundMessageNotification; import org.smslib.Library; import org.smslib.MessageEncodings; import org.smslib.MessageProtocols; import org.smslib.OutboundMessa
Java聊天室程序
- 这个是服务器 import java.awt.*; import java.awt.event.*; import java.net.*; import javax.swing.*; public class UDPServerDemo extends JFrame{ int port=2345; //端口号 public UDPServerDemo(){ try{ byte[] buffer=new byte[256]; //缓冲区数组 DatagramSocket socket=new Da
AspriseOCRv4.rar
- 英文OCR识别控件,可对验证码进行识别。带有演示源码。 int startX = 0 int startY = 0 int width = -1 int height = -1 try { startX = Convert.ToInt32(textStartX.Text) startY = Convert.ToInt32(textStartY.Text) width = Convert.ToInt32(textWi
HashTable
- HashTable实例 public class HashTable_msg { public HashTable_msg() { String sum_sql="select mobilenum,count(*) from SJSJ_Msg where (left(in_date,6)=(select left(CONVERT(varchar(12) , getdate(), 112 ),6)))group by mobilenum" Hashtable<
liuyan
- jsp 留言系统try { Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance() } catch (InstantiationException e) { // TODO Auto-generated catch block e.printStackTrace() } catch (IllegalAccessException e) {
thread
- java 线程 静态锁,对象锁, synchronized 是锁方法还是锁对象?还是锁类?如何实现?? 部分代码如下, public static Object lock=new Object() //静态锁,锁类,不是锁对象了!!所以两个线程同时 运行两个 TestThread 的execute( ),也可以同步!!! public void execute(){ // synchronized(lock){ for(int i=0 i<
appcam
- java 资产管理public class BaseDAO { protected Connection conn=null protected PreparedStatement ps=null public BaseDAO(){ try{ this.conn = JdbcUtils.getCurrentConnection() }catch(SQLException e){ e.printStackTrace() }
connAccess
- ~给你个不许要数据源直接连接的例子~连接access要制定到它数据库的mdf文件 Connection conn=null try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver") String url="jdbc:odbc:Driver={Microsoft Access Driver (*.mdb)} DBQ="+DBpath conn=DriverManager.getConnection(url,""
05
- 编写一个create.jsp页面,用文本框输入一个名字,调用bean在Tomcat服务器的webapps目录下创建此目录。-< @ page contentType="text/html charset=gb2312" > < @ page import="bean.Computer" > < @ page import="java.io.*" > < double num1=0,num2=0 try{ num1
GourmetCoffeeGUI
- This Work graded 100 class SaveSalesListener implements ActionListener { /** * Saves the sales informations in a file. * * @param event the event object. */ public void actionPerformed(ActionEvent event) { if
RobotCSharp
- Robot on CSharp looking for issue and in the last step it try to catch a other robot-Robot on CSharp looking for issue and in the last step it try to catch a other robot
finaldatacn
- 获取摄像头视频数据和麦克风音频数据 基本步骤是首先获取视频、音频捕获设备的信息,然后再根据取得的设备信息确定设备的位置。找到设备的位置以后,调用Manager的CreatePlayer方法创建Player,当Player开始播放的时候,就开始了捕获的过程。 -Player try{ Player p = Manager.createPlayer(di.getLocator()) } catch (IOException e) { } catch (NoPlaye
MediaEx
- try { // create a player to play the media specified in the URL URL mediaURL = new File(“Alarm.mp3”).toURL() Player mediaPlayer = Manager.createRealizedPlayer(mediaURL) Component video = mediaPlayer.getVisualComponent() Component control
TrainingAndPlacement
- training n placement This project is very good for naive and proficient programer for parctice. I have check all forms and methods with best of my knowledge. I have decleared database connectivity with try and catch block(good pactice for error h
TryException
- vc——使用TRY-THROW-CATCH结构捕获处理异常\TryException的程序源码,值得一看!-vc- Use TRY-THROW-CATCH exception handling structure to capture \ TryException the program source code, worth a visit!