问当我按下一个按钮而不等待其他动画时，如何启用我的动画？| Mecanim

EN

 using UnityEngine;
    using System.Collections;

    public class CharacterMovement : MonoBehaviour {
    private Animator animator;
    private int lane;

        // Use this for initialization
        void Start () {
        lane =0;
        animator =GetComponent<Animator>();
        }

        // Update is called once per frame
        void Update () {
          if(Input.GetKeyDown(KeyCode.UpArrow)) //When you pressed UpArrow
          {
             animator.SetBool("jumping",true); //Activate jumping 
              Invoke("stopJumping",0.01f);     // state(because it's boolval
                                               // And invoke stopJumping                                                                                                
          }                                     //     method      
          if(Input.GetKeyDown(KeyCode.DownArrow))
          {
              animator.SetBool("sliding",true);
              Invoke("stopSliding",0.01f);
          }
          if(Input.GetKeyDown(KeyCode.LeftArrow))
          {if(lane > -1)    //when you slide left,switch lane
                             //to left
              lane--;     
          }
           if(Input.GetKeyDown(KeyCode.RightArrow))
          {if(lane < 1)
              lane++;     
          }
          Vector3 newPosition =transform.position;
          newPosition.x=lane;
          newPosition.y=0f;
          transform.position= newPosition;

        }

        void stopJumping()
        {
            animator.SetBool("jumping",false);
        }
        void stopSliding()
        {
            animator.SetBool("sliding",false);
        }   
    }