创建json文件:
{- "fontFamily":"微软雅黑",
- "fontSize":12,
- "BaseSettings":{
"font":1,
"size":2
}
}
存储json 文件:
- # dumps 将数据转换成字符串
- '''jsonStr = json.dumps(data)
- print(jsonStr)
- print(type(jsonStr))'''
- # loads 将字符串转换为字典
- '''new_dict_data=json.loads(jsonStr)
- print(new_dict_data)
- print(type(new_dict_data))'''
- # dump 将数据写入json文件
- '''with open('./camera.json','w') as f:
- json.dump(new_dict_data,f)
- print('写入文件完成')'''
- # load 把文件打开,并把字符串变换为数据类型
- '''with open('./camera.json','r') as load_f:
- load_dict_data=json.load(load_f)
- print(load_dict_data)
- print('加载文件完成')'''
- '''with open('./camera.json','w') as dump_f:
- json.dump(load_dict_data,dump_f)
- print('dump写入文件完成')'''
读取json文件:
- importjson
def loadFont():
f = open("Settings.json", encoding='utf-8') //设置以utf-8解码模式读取文件,encoding参数必须设置,否则默认以gbk模式读取文件,当文件中包含中文时,会报错
setting = json.load(f)
family = setting['BaseSettings']['size'] //注意多重结构的读取语法
size = setting['fontSize']
returnfamily
t = loadFont()
print(t)
结果:- 2
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