问将字符串从一个方法发送到同一文件中的另一个方法时，无法解码utf8

EN

def compareTwoFiles(file1Path, file2Path):
    try:
        print(type(file2Path) #result is unicode
        with open(file2Path, "r") as json_file: # does not work
        #with open("./DEV3_export.json", "r") as json_file: # works 
            fileDict = json.load(json_file)
            task_list = fileDict['definition']['tasks']
            for i, task_details in enumerate(task_list):
                task_details = task_list[i]
                print(task_details)


    except IOError as e:
        logging.error(e.message)
    return

def compareFilesInTwoDirectories(serversNameList):
        catchedServerPath = './servers/' + file_name + '_export.json'
        newServersPath = './' + file_name + '_export.json'

        logging.warning(catchedServerPath)
        logging.warning(newServersPath)
        if os.stat(newServersPath).st_size > 0:
            compareTwoFiles(catchedServerPath, newServersPath)
    return 

print(compareFilesInTwoDirectories(serversNameList))