python json合并

import json

json1 = '{"name": "Alice", "age": 30}'
json2 = '{"city": "New York", "country": "USA"}'

# 解码JSON字符串为Python字典
dict1 = json.loads(json1)
dict2 = json.loads(json2)

# 合并字典
merged_dict = {**dict1, **dict2}

# 编码回JSON字符串
merged_json = json.dumps(merged_dict)
print(merged_json)  # 输出: {"name": "Alice", "age": 30, "city": "New York", "country": "USA"}

import json

json1 = '{"users": ["Alice", "Bob"]}'
json2 = '{"users": ["Charlie"], "admins": ["David"]}'

dict1 = json.loads(json1)
dict2 = json.loads(json2)

# 合并列表，假设我们想要一个包含所有用户的列表
merged_dict = dict1.copy()
for key, value in dict2.items():
    if key in merged_dict:
        merged_dict[key].extend(value)
    else:
        merged_dict[key] = value

merged_json = json.dumps(merged_dict)
print(merged_json)  # 输出: {"users": ["Alice", "Bob", "Charlie"], "admins": ["David"]}

import json

def merge_dicts(dict1, dict2):
    for key in dict2:
        if key in dict1:
            if isinstance(dict1[key], dict) and isinstance(dict2[key], dict):
                merge_dicts(dict1[key], dict2[key])
            else:
                dict1[key] = dict2[key]
        else:
            dict1[key] = dict2[key]

json1 = '{"info": {"name": "Alice", "age": 30}, "scores": {"math": 90}}'
json2 = '{"info": {"city": "New York"}, "scores": {"science": 85}}'

dict1 = json.loads(json1)
dict2 = json.loads(json2)

merge_dicts(dict1, dict2)
merged_json = json.dumps(dict1)
print(merged_json)  # 输出: {"info": {"name": "Alice", "age": 30, "city": "New York"}, "scores": {"math": 90, "science": 85}}