Unity创建asset文件的扩展编辑器

using UnityEngine;
using UnityEditor;
using System.IO;

public class CreateAsset : EditorWindow
{
    private string mConfigName = "TestAsset";
    private string mAssetPath = "Assets/Config/";
    private string mAssetName = "MyAsset";

    [MenuItem("Tools/CreateAsset")]
    public static void GenAsset()
    {
        GetWindow(typeof(CreateAsset));
    }

    private void OnGUI()
    {
        mConfigName = EditorGUILayout.TextField("Asset类名:", mConfigName);
        mAssetPath = EditorGUILayout.TextField("生成Asset路径", mAssetPath);
        mAssetName = EditorGUILayout.TextField("生成Asset名称", mAssetName);
        if (GUILayout.Button(new GUIContent("生成Asset")))
        {
            if (string.IsNullOrEmpty(mConfigName) || string.IsNullOrEmpty(mAssetPath) || string.IsNullOrEmpty(mAssetName))
            {
                Debug.LogError("Err!");
                return;
            }

            var newAsset = CreateInstance(mConfigName);
            string fullPath = mAssetPath + mAssetName + ".asset";
            AssetDatabase.CreateAsset(newAsset, fullPath);
            Debug.Log(fullPath);
            AssetDatabase.SaveAssets();
            AssetDatabase.Refresh();
            EditorUtility.FocusProjectWindow();
            Selection.activeObject = newAsset;
        }
    }
}