text: 
  export const count1 = (state = 1, action={}) => {
      // console.log(77,state,action)
      switch (action.type) {
          case "ADD":
              return state + 1;
          case "JIAN":
              return state - 1;
          default:
              return state;
      }
  }
  
  export const count2 = (state = 3, action={}) => {
      // console.log(88,state,action)
      switch (action.type) {
          case "ADD2":
              return state + 2;
          case "JIAN2":
              return state - 2;
          default:
              return state;
      }
  }
  
  
  
  