Warning: file_get_contents(/data/phpspider/zhask/data//catemap/2/csharp/275.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
C# 在自定义成员资格提供程序类中使用单例模式_C#_Singleton_Membership Provider - Fatal编程技术网

C# 在自定义成员资格提供程序类中使用单例模式

C# 在自定义成员资格提供程序类中使用单例模式,c#,singleton,membership-provider,C#,Singleton,Membership Provider,我正在重写默认的asp.net成员资格提供程序并使其成为单例类?实现singleton是正确的情况吗 public sealed class MyMembershipProvider:MembershipProvider { static MyMembershipProvider:MembershipProviderinstance=null; static readonly object padlock = new object(); MyMembershipProv

我正在重写默认的asp.net成员资格提供程序并使其成为单例类?实现singleton是正确的情况吗

public sealed class MyMembershipProvider:MembershipProvider
{
    static MyMembershipProvider:MembershipProviderinstance=null;
    static readonly object padlock = new object();

    MyMembershipProvider:MembershipProvider()
            {
            }

    public static MyMembershipProvider:MembershipProviderInstance
     {
    get
    {
        lock (padlock)
        {
            if (instance==null)
            {
                instance = new SageFrameMembershipProvider();
            }
            return instance;
        }
    }

成员资格实际上实现了单例模式,成员资格提供程序充当membershipuser对象的访问层和工厂。作为定制的一部分,您必须选择自定义成员资格提供商