Kivy中显示汉字的问题

# 在py文件中的使用方式：
btn = Button(text=‘我的世界‘, font_name=‘msyh.ttf‘)

Button:
    text: ‘我的世界‘
    font_name: ‘msyh.ttf‘

from kivy.core.text import LabelBase
LabelBase.register(name=‘Font_Hanzi‘,fn_regular=‘./fonts/msyh.ttf‘)

# py文件中：
btn = Button(text=‘我的世界‘, font_name=‘Font_Hanzi‘)

# kv文件中:
Button:
    text: ‘我的世界‘
    font_name: ‘Font_Hanzi‘

class ClockApp(App):
    def build(self):
        return Builder.load_file(‘./kvs/clock.kv‘)

def load_file(self, filename, **kwargs):
    filename = resource_find(filename) or filename
    if __debug__:
        trace(‘Lang: load file %s‘ % filename)
    # 问题就出在open()方法上，它没有指明具体的编码格式
    with open(filename, ‘r‘) as fd:
        kwargs[‘filename‘] = filename
        data = fd.read()
        ...

def load_file(self, filename, **kwargs):
    filename = resource_find(filename) or filename
    if __debug__:
        trace(‘Lang: load file %s‘ % filename)
    # 在open()方法中指明编码方式为utf-8
    with open(filename, ‘r‘, encoding=‘utf-8‘) as fd:
        kwargs[‘filename‘] = filename
        data = fd.read()
        ...