json理解

import json


class JsonTest:
    with open(‘./test.json‘) as fp:
        s = fp.read()
        print(type(s))  # 类型是str
        print(s)

    print("-----------------------------------")

    with open(‘./test.json‘) as f:
        l = json.load(f)  # 读出来的是字节流
        print(type(l))  # 类型是 dict
        print(l)
        # print(json.load(open(‘./test.json‘)))效果一致

    print("-----------------------------------")
    # dumps 字典转字符串
    str = {"a": "一", "b": "二"}
    print(type(str))  # 类型是dict
    str1 = json.dumps(str)
    print(type(str1))  # 类型是str
    print("str1:",str1)

    print("------------------------------------")
    # dump
    str2 = {"a": "1", "b": "2"}
    print(type(str2))  # 类型是dict
    json.dump(str2, open(‘./test.json‘, ‘w‘))

json理解

原文：https://www.cnblogs.com/xinyueqingfeng/p/11725823.html