popo

unity-doc-pb3

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下载

1
https://github.com/protocolbuffers/protobuf/releases

编译dll

建议使用vs2019打开，不然好多异常问题。

  • 进入protobuf-3.11.2\csharp\src
  • 使用vs打开Google.Protobuf.sln
  • 右键Google.Protobuf，然后选择重新构建
  • 把编译好的dll都放到unity的Plugins目录
    • Google.Protobuf
    • System.Buffers
    • System.Memory
    • System.Runtime.CompilerServices.Unsafe

测试

  • test.proto 文件
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syntax = "proto3"; 					// (1)

package com.pack1;					// (2)

enum StudentType					// (3)
{
	GOOD = 0;
	BAD = 1;
}

message StudentInfo {				// (4)
	string name = 1;				// (5)
	repeated int32 socre = 2;		// (6)
	StudentType sType = 3;			
}  

message StudentInfoReq { 				
	int32 sId = 1;
	int32 opt = 2;
}

message StudentInfoRes { 
	int32 code = 1;				
  	int32 sId = 2;
  	StudentInfo sInfo = 3;
}

message GameEndNoticeMsg { 
	int32 code = 1;				
  	int32 sId = 2;
  	StudentInfo sInfo = 3;
}
  • c#测试文件
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using Com.Pack1;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

using System.Runtime.Serialization.Formatters.Binary;
using Google.Protobuf;
using System.IO;

public class Net_TestPb3 : MonoBehaviour
{
    // Start is called before the first frame update
    void Start()
    {

        byte[] bytes;

        StudentInfoReq sq = new StudentInfoReq();
        sq.SId = 1;
        sq.Opt = 2;

        using (MemoryStream stream = new MemoryStream())
        {
            sq.WriteTo(stream);
            bytes = stream.ToArray();
        }

        StudentInfoReq sq2 = StudentInfoReq.Parser.ParseFrom(bytes);

        Debug.LogError(sq2.SId);
        Debug.LogError(sq2.Opt);
    }

}

报错解决

  • 当前 .NET SDK 不支持将 .NET Core 2.1 设置为目标。

登录微软官方下载对应的vs的sdkhttps://dotnet.microsoft.com/download/visual-studio-sdks?utm_source=getdotnetsdk&utm_medium=referral