c# 报错 :使用了未赋值的局部变量
如题: [DllImport("XXXX.dll")] publicstaticexternuintHSListR...
如题: [DllImport("XXXX.dll")] public static extern uint HSListReaders( [Out ] String ReaderName, [In, Out] ref uint ReaderNameLen, ref uint ReaderNum);。。。string ReaderName; re = DllUse.Readers( ReaderName, ref ReaderNameLen, ref ReaderNum);然后c# 编译无法通过
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