import json

class JsonOperator():
    def __init__(self,file):
        self.file = file

    def write(self,data):
        with open(self.file,'w') as f:
            json.dump(data, f, ensure_ascii=False)

    def read(self):
        with open(self.file,'r') as f:
            data = json.load(f)
        return data