private CharacterController cc;//角色控制组件
    private Animator animator;//角色的动画组件
    public float speed = 5;//移动速度

    private AnimatorStateInfo animStateInfo;//获取动画状态信息
    

    void Awake()
    {
        cc = this.GetComponent<CharacterController>();
        animator = this.GetComponent<Animator>();
    }


    void Update()
    {
        float h = Input.GetAxis("Horizontal");
        float v = Input.GetAxis("Vertical");
        animStateInfo = animator.GetCurrentAnimatorStateInfo(0);

        if (Mathf.Abs(h)>0.1f|| Mathf.Abs(v) > 0.1f)//判断有键按下
        {
            animator.SetBool("Walk", true);
            if (animStateInfo.IsName("Walk"))
            {
                Walk(h, v);
            }            
        }
        else
        {
            animator.SetBool("Walk", false);
        }

        if (Input.GetAxis("Attack")==1)
        {