log4net configuration app config

After entering the company for more than a year, I have added many parameters to the configuration file, but I never thought about how these parameters are read. Today I have read the parameters and gained a lot. Suppose there is app. config as follows: Birth = "1954"Name = "AA"Holobby = "reading books">Birth = "1958"Name = "BB"Holobby = "chatting">Birth = "1982"

In winform, you can add a configuration file (such as app. config) to set some parameters for the program, but to specify the location of the configuration file, you do not need to add vs, write two methods to read and modify the specified file.Public class appsettings{Public static string appconfig (){Return System. I

We put the data connection string in the configuration file, but how to read it was previously used in vs2003 Configurationsettings. deleettings ["connectionstring"]. tostring (); To read the configured connection, but the compiler prompts in vs2005: Warning "system. configuration. configurationsettings. deleettings" is out of date: "This method is obsolete, it has been replaced by system.

Today, I added a reference to the database connection string for the app. config file in my own class library, but the return was null, wondering. And then found the answer on the internet originally my app. config file was added to the wrong place, should be added to the startup project, rather than add in the referen

After adding the appsettings node in App. Config, run the following error to the Conn.Open times:The type initializer for "System.Transactions.Diagnostics.DiagnosticTrace" throws an exception. "The problem is resolved after placing the configsections node in the first element under the configuration, for unknown reasons.Before you change your

How to read and write app. config Using System; Using System. Collections. Generic; Using System. text; Using System. configuration; Using System. collections; Namespace Servicesconfiguration { Public Class Configurationdispose { Public Configurationdispose () {} # Region Getconfiguration /// /// Obtain the value in the deletem

"1.0" encoding="utf-8" ?>"SQL Server" connectionstring="Data source=wt01395\sqlexpress;initial catalog=mydb;integrated security=true "/> " /> App.References library for the introduction of configurationReadString constr = configurationmanager.connectionstrings["SQL Server"]. ToString ();For saving dataWrite Configuration config = configurationmanager.openexeconfiguration (configurationuserlevel.none);

small and medium-sized teams who are not so large. So instead of a lightweight configuration center like Spring Cloud Config Server, it's a good fit to run in minutes, and it's rich enough to be relevant to the configuration itself. So our architecture is like this: Git: Store specific configuration files and be

Database Connection is often used in programs, and database connection statements are indispensable. This is often the case in the past: This method is to write the database connection to the program, which will cause trouble for future maintenance. Once you modify the database, you have to re-modify the code, package, and re-deploy the database, which requires a lot of work. now I have learned the object-oriented idea and have access to the configuration