unity, change shader for me and all my children

public void changeShaderForMeAndAllMyChildren(){

　　Transform[] childrenTransformList = GetComponentsInChildren<Transform>();//注意GetComponentsInChildren包括自身

　　foreach (Transform transform in childrenTransformList) {

　　　　transform.GameObject.GetComponent<MeshRenderer> ().material.shader = Shader.Find ("Custom/myShader”);

　　}

}