[Unity3D]导出IOS工程后自动化修改工程设置的代码

using UnityEditor.Callbacks;
using UnityEditor;
using System.IO;
#if UNITY_IOS
using UnityEditor.iOS.Xcode;
#endif

public static class UnityiOSPostProcessBuildSetting
{
    //括号(10)是函数调用的优先度
    [PostProcessBuild(10)]
    public static void OnPostprocessBuild(BuildTarget buildTarget, string path)
    {
        if (buildTarget == BuildTarget.iOS)
        {
#if UNITY_IOS
            //初始化
            string projPath = PBXProject.GetPBXProjectPath(path);
            PBXProject proj = new PBXProject();
            proj.ReadFromString(File.ReadAllText(projPath));
            string target = proj.TargetGuidByName("Unity-iPhone");
            // 添加flag
            // proj.AddBuildProperty(target, "OTHER_LDFLAGS", "-ObjC");
            //添加framework
            // proj.AddFrameworkToProject(target, "AssetsLibrary.framework", false);
            // proj.AddFrameworkToProject(target, "IAPSupport.framework", false);
            //添加lib
            // AddLibToProject(proj, target, "libc++.tbd");
            // AddLibToProject(proj, target, "libz.tbd");
            // 关闭Bitcode设置
            proj.SetBuildProperty(target, "ENABLE_BITCODE", "NO");
            // 打开C语言模块设置
            proj.SetBuildProperty(target, "CLANG_ENABLE_MODULES", "YES");
            {
                // 修改info.plist的代码
                string plistPath = path + "/Info.plist";
                PlistDocument plist = new PlistDocument();
                plist.ReadFromString(File.ReadAllText(plistPath));
                PlistElementDict rootDict = plist.root;
                //
                PlistElement array = null;
                if (rootDict.values.ContainsKey("LSApplicationQueriesSchemes"))
                {
                    array = rootDict["LSApplicationQueriesSchemes"].AsArray();
                }
                else
                {
                    array = rootDict.CreateArray("LSApplicationQueriesSchemes");
                }
                rootDict.values.TryGetValue("LSApplicationQueriesSchemes", out array);
                PlistElementArray Qchemes = array.AsArray();
                Qchemes.AddString("fb");
                //添加SDK要求接入的权限[权限名,申请说明]
                rootDict.SetString("NSBluetoothPeripheralUsageDescription", " Advertisement would like to use bluetooth.");
            }
            // 应用修改
            File.WriteAllText(projPath, proj.WriteToString());
#endif
        }
        else if (buildTarget == BuildTarget.Android)
        {
            //TODO 
        }
    }


#if UNITY_IOS

    //添加lib方法
    static void AddLibToProject(PBXProject inst, string targetGuid, string lib) {
        string fileGuid = inst.AddFile("usr/lib/" + lib, "Frameworks/" + lib, PBXSourceTree.Sdk);
        inst.AddFileToBuild(targetGuid, fileGuid);
    }

#endif
}