unity 设置可配置文件asset

使用可序列化类保存配置，并且将可序列化类保存成Unity的自定义文件（.asset）,然后配置自定义文件（.asset）。

[Serializable]
    [CreateAssetMenu(menuName = "ScriptableOject/BuildConfig")]
    public class BuildConfigTool : ScriptableObject
    {
        public string configVersion = "1.0.1";

        public LoadAssetsMode loadAssetsMode;

        public string keyStorePassword = "abcdef";

        public string keyStoreAlias = "zjgd";

        public string keyStoreAliasPassword = "123456";

        public int bundleVersionCode = 1;

        public bool isBuildDev;
    }