SizeConst = 100)]// [MarshalAs(UnmanagedType.ByValArray, SizeConst = 12, ArraySubType = UnmanagedType.U1)] //也可以指定具体的数组内部类型// public byte[] Descriptor0;[MarshalAs(UnmanagedType.U1)]publicbyteDescriptor0; [M
Notice that the "data" field of MainStruct remains a managed array. This is necessary in order that it be variable in size. For the UnmanagedMainStruct structure, there is no equivalent "data" field. This field will be allocated dynamically as will be seen later. It is an UnmanagedMainStr...
Marshal对应的实现ByteToStruct,及效率对比完整程序如下:以读取魔兽世界M2文件为例,经测试发现ByteToStruct用时为MemCopy的3倍到4倍 usingSystem.Collections;usingSystem.Collections.Generic;usingUnityEngine;usingSystem.IO;usingNUnit.Framework.Internal.Filters;usingSystem;usingSystem.Runtime.InteropServices;usingSystem....
问Marshal.PtrToStructure中的访问冲突EN我正在尝试反序列化一个结构,但我在PtrToStructure中遇到了AV异...
Marshal对应的实现ByteToStruct,及效率对比完整程序如下:以读取魔兽世界M2文件为例,经测试发现ByteToStruct用时为MemCopy的3倍到4倍 usingSystem.Collections;usingSystem.Collections.Generic;usingUnityEngine;usingSystem.IO;usingNUnit.Framework.Internal.Filters;usingSystem;usingSystem.Runtime.InteropServices;usingSystem...
下列範例會建立受管理的結構、 將它傳送至 unmanaged 記憶體中,然後將其傳送回 managed 的記憶體使用 PtrToStructure 方法。 C# 複製 using System; using System.Runtime.InteropServices; public struct Point { public int x; public int y; } class Example { static void Main() { // Create a point ...
(currentByteNum + 9) == 0x0b)//初步判断条件,节省解析结构体时间 34 { 35 _accessor.ReadArray(currentByteNum, data, 0, data.Length);//读取结构体数据到字节数组 36 scientificData = ByteToStructure<ScientificData>(data);//字节数组解析到结构体 37 if((scientificData.aux_3a1 == 0x3A) && ...
public byte[] birthday; [MarshalAs(UnmanagedType.ByValArray, SizeConst = define.MAX_LENGTH_OF_ADDRESS)] public byte[] address; } class testProgram { private static byte _fillChar = 0; //the fill character //convert string to byte array in Ascii with length is len ...
问Marshal从ushort数组C#读取结构EN如果您的意图是直接重新解释20个字节的数据,那么它们可能是很难完成的...
usingSystem;usingSystem.Text;usingSystem.Runtime.InteropServices;publicstructPoint {publicInt32 x, y; }publicsealedclassApp{staticvoidMain(){// Demonstrate the use of public static fields of the Marshal class.Console.WriteLine("SystemDefaultCharSize={0}, SystemMaxDBCSCharSize={1}", Marshal.SystemDe...