catch exception ex throw ex

This article describes the two ways to convert. aspx to. htm, a friend you need can refer to, and hope to help you Method one: Based on template generation, remain in HTML folderThinking Analysis:1. Write a custom HTM template where you need to

Using System;Using System. IO;Using System. Xml. Serialization;Using System. Xml;Using System. Collections. Generic;Using System. Text; Namespace Discuz. Common{/// /// Serialize the base class./// Public class SerializationHelper{Private

Using system; Using system. Data; Using system. configuration; Using system. Web; Using system. Web. Security; Using system. Web. UI; Using system. Web. UI. webcontrols; Using system. Web. UI. webcontrols. webparts; Using system. Web. UI.

Exception trapping in C # I believe everyone is familiar with the common use of exception captures are: 1. try{...} catch (Exception ex) {throw ex;} 2. try{...} catch (Exception) {throw;} 3. try{...} catch (Exception ex) {throw new Exception

Using System; Using System.Collections.Generic; Using System.Linq; Using System.Text; Using System.Security.Cryptography; Using System.IO; Namespace WindowsFormsApplication1 { #region TripleDES algorithm public class

The complete code for the C # XML file Operation class Xmlhelper class: Using System; Using System.Collections; Using System.Xml; Namespace Com.xmldal { public class Xmlhelper { #region Public variables XmlDocument xmldoc; XmlNode

int num = 0;String sql = INSERT INTO news (Title,content,bigclassname,[user],infotime,hits,upfile) VALUES (@title, @content, @ddl, @ Name, @time, @num, @filename) ";Oledbparameter[] para = new oledbparameter[] {New OleDbParameter ("@title", Txttitle.

Method one: Based on template generation, remain in the HTML folderThinking Analysis: 1. Write a custom HTM template where you need to replace it with $value$. Included 2. Generate page aspx, read HTM template with StreamReader, replace Replace

1. Use Serever. Excute Copy CodeThe code is as follows: StreamWriter sw = New StreamWriter (Server.MapPath ("html/login.html"), false); Server.Execute ("showcolumn.aspx?id=1&page=2", SW); Sw. Close (); 2. Substitution characters URL Rewrite 1.

Serial port operation of the class, including write and read operations, class can set the serial port parameters, set the reception function, open the serial port resources, close the serial port resources, the operation is completed, must close

Run the following script to create the test database and Table value parameters.Copy codeThe Code is as follows:-- Create DataBaseCreate database BulkTestDB;GoUse BulkTestDB;Go-- Create TableCreate table BulkTestTable (Id int primary key,UserName

Insert statements are used to Insert a piece of data in SQLServer. However, if you want to Insert a bunch of data in batches, using Insert statements cyclically is not only inefficient, but also causes SQL system performance problems. The following

A simple screen capture program can Capture screenshots of the system. Share with you. Package COM. shine. framework. screendump; import Java. AWT. dimension; import Java. AWT. rectangle; import Java. AWT. robot; import Java. AWT. toolkit; import

Font use generally we are using system fonts, so more convenient, direct font font=new font ("Microsoft Ya Black", 16f,fontstyle.bold); But when we use a font library that is not available to the system, this method is not used, so we can use the

Implementation Code for generating static Web pages in Asp.net, and static Web pages in asp.net Currently, all programs need to convert dynamic pages into static pages. Today, we will teach you how to generate static pages in ASP. NET. Using

Using System;Using System. Data;Using System. Data. SqlClient; This is a namespace. You don't need to explain it more. Public class DAL // define a class{String cnstr = "data source =.; initial catalog = company; persist security info = False; user

Public void rarsave (string rarpatch, string rarfiles, string patch, string rarname){String the_rar;Registrykey the_reg;Object the_obj;String the_info;Processstartinfo the_startinfo;Process the_process;Try{The_reg = registry. classesroot. opensubkey

Recently, when I tested the communication module, I found that the data sent from the new Android platform was not received by the server. Later I found that some data types in java are different from those in C, for example, the byte value in C #

Now do the program to convert the dynamic page into a static page, today teaches you to implement static page generation method in ASP.Using System;Using System.Data;Using System.Configuration;Using System.Web;Using System.Web.Security;Using

Run the following script to set up the test database and table-valued parameters. Copy Code code as follows: --create DataBase Create Database Bulktestdb; Go Use Bulktestdb; Go --create Table Create Table Bulktesttable (