import json

'''
json.loads(), 數(shù)據(jù)解碼,將json字符串轉(zhuǎn)換為數(shù)據(jù)原本的類型（如果是字符則還是字符，如果是字典則轉(zhuǎn)換為字典類型）
json.dumps(), 數(shù)據(jù)編碼,將數(shù)據(jù)轉(zhuǎn)換為json字符串
json.load(), 從文件中讀取json字符串
json.dump(), 將json格式字符串寫到文件中
'''

data = '這是json數(shù)據(jù)!'

json_dumps = json.dumps(data, ensure_ascii=False) # ensure_ascii=False顯示中文
print(json_dumps)
print(type(json_dumps))
result: "這是json數(shù)據(jù)!"
            <class 'str'>

json_dumps2 = json.dumps(data) 
print(json_dumps2)
result: "\u8fd9\u662fjson\u6570\u636e!"

json_loads = json.loads(json_dumps)
print(json_loads)
result: 這是json數(shù)據(jù)!

# 存儲的數(shù)據(jù)必須是字符串
with open('text.json', 'w', encoding='utf-8') as f:
    json.dump(data,f)
with open('text2.json', 'w', encoding='utf-8') as f:
    json.dump(json_dumps,f)
result: 此時會存儲后綴為.json的文件

with open('text.json','r',encoding='utf-8') as f :
    print(json.load(f))
result: 這是json數(shù)據(jù)!

with open('text2.json','r',encoding='utf-8') as f :
    print(json.load(f))
result: "這是json數(shù)據(jù)!"