我怎么能够宣布一个可以永远避免浪费的变量?
我指的是,如果用户关闭并重新启动该方案,那么这种扼杀性价值不会消失。
如何做到这一点?
有许多不同方式储存申请。 这种做法确实取决于你储存的数据类型和其他要求
Options
Save the variable value to a database or other storage.
你可以将其保存到档案、数据库、USB驱动器中,有些地方位于云层......有些地方是计算机记忆以外的地方。
Here s a quick example in C# (to write to a file):
string someString = "I will be here forever... well kind of";
using (StreamWriter outfile = new StreamWriter(@"C:myfile.txt"))
{
outfile.Write(someString);
}
What is the use of default keyword in C#? Is it introduced in C# 3.0 ?
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