catch exception ex

Copy codeThe Code is as follows:Using System;Using System. Data;Using System. Configuration;Using System. Data. OracleClient;Using System. Text;Using System. Windows. Forms;Using System. Xml;Using Transactions;/// /// DB summary description Written

  Previously, when I used the exception capture statement try... catch... throw, I didn't pay too much attention to the differences between several usage methods. I debugged it a few days ago.ProgramI accidentally learned that there are

Copy codeThe Code is as follows: using System; Using System. Data; Using System. Configuration; Using System. Data. OracleClient; Using System. Text; Using System. Windows. Forms; Using System. Xml; Using Transactions; /// /// DB summary

MongoDB uses Flexgrid's simple data to present this example. This example uses the commonly used: User, post, comment as the basic model to implement a simple Demo of MongoDB's combination of Flexgrid data presentation. Due to time limitations, the

Action class Using System;Using System.Data;Using System.Configuration;Using System.Data.OracleClient;Using System.Text;Using System.Windows.Forms;Using System.Xml;Using Transactions;DB Summary description written by Luos.luo, the creator of

Using system;Using system. IO;Using system. reflection;Using system. runtime. serialization;Using system. runtime. serialization. formatters. Binary;Using system. runtime. serialization. formatters. Soap;Using system. text;Using system. xml;Using

3. Configuration Design and factory design 1) Configuration Using system;Using system. Data;Using system. xml;Using system. configuration;Using hkh. database;Using hkh. database. type; Namespace hkh. database. config{/// /// Configuration class of

1. Create a queue) #region New Queue public void NewQueue(string name) { if (CloudStorageAccount == null) return; try { ClearStatus(); CloudQueueClient client =

Demonstration classes that demonstrate situations in which JDBC accesses Oracle large data objects lob Import java. Io .*;Import java. util .*;Import java. SQL .*; Public class lobpros{ /*** Oracle driver*/Private Static final string driver =

According to your own learning of the dsoframer control, to simply package the dsoframer control as the usercontrol of C #, you need to do the following: (the process of creating a windows usercontrol will not be repeated ...)We have not made much

Document directory The try-finally syntax in the seh exception model is referenced and introduced. All exceptions must be inherited from throwable. Stricter and more rigorous exception handling management! Pay special attention to

/// /// One-day weather forecast for Sina/// /// Public static xmldatadocument getsinaweather (){// Http://weather.news.sina.com.cn/images/figureWeather/map/northEast.html// Http://weather.news.sina.com.cn/images/figureWeather/map/eastOfChina.html//

In Oracle, fields of the lob (large object, large object) type are increasingly used. This type of field has a large capacity (up to 4 GB of data), and a table can have multiple fields of this type, which is flexible, applicable to business areas

C # winfrom implements analog ftp file management, Using System; using System. collections. generic; using System. text; using System. net; using System. IO; using System. windows. forms; namespace ConvertData {class FtpUpDown {string ftpServerIP;

I found a very useful simulated ftp Management Code on the Internet and sorted it out. I hope it will help the people who need it. Using System; using System. collections. generic; using System. text; using System. net; using System. IO; using

Using System. Collections. Generic;Using System. Text;Using System. Net;Using System. IO;/// /// Summary of FtpUpDown/// Public class FtpUpDown{Public FtpUpDown (){//// TODO: add the constructor logic here//}String ftpServerIP;String

ArticleDirectory The try-finally syntax in the seh exception model is referenced and introduced. All exceptions must be inherited from throwable. Stricter and more rigorous exception handling management! Pay special attention to

In Oracle, fields of the lob (large object, large object) type are increasingly used. This type of field has a large capacity (up to 4 GB of data), and a table can have multiple fields of this type, which is flexible, applicable to business areas

In Oracle, fields of the lob (large object, large object) type are increasingly used. This type of field has a large capacity (up to 4 GB of data), and a table can have multiple fields of this type, which is flexible, applicable to business areas

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