import json  json_data = """{ 
           "favourite":{ 
              "bkmrk":{ 
                 "id1490843709594066":{ 
                    "guid":"904eff52277f403b89f6410fe2758646.11",             "lcate":"1"          },          "id1490843712805183":{ 
                    "guid":"58457f60eca64025bc43a978f9c98345.16",             "lcate":"2"          },          "id149084371467327":{ 
                    "guid":"a0f907f9dc8b40f689b083f3eba7228b.16",             "lcate":"3"          },          "id1490843716295393":{ 
                    "guid":"eb75d929455e468bb712e7bc2025d11a.16",             "lcate":"4"          }       }    } }"""  data = json.loads(json_data) for v in data['favourite']['bkmrk'].values():     print("%s;%s" % (v['lcate'],  v['guid'])) 

输出

1;904eff52277f403b89f6410fe2758646.11 2;58457f60eca64025bc43a978f9c98345.16 3;a0f907f9dc8b40f689b083f3eba7228b.16 4;eb75d929455e468bb712e7bc2025d11a.16 

取出特定数据

import json with open("./1.json",'r',encoding='utf8') as fp:     json_data = json.load(fp)     print('这是文件中的json数据：',json_data)
    print('这是读取到文件数据的数据类型：', type(json_data))
    for v in json_data['tianqi'].values():
        print(v)
        # 取出特定数据
        print("%s,%s"%(v['filename'],v['variable']))

{ 
        'filename': 'at0101.07422', 'variable': '气温', 'Highest_temp': '最高气温', 'Lowest_temp': '最低气温'}
at0101.07422,气温
{ 
        'filename': 'bp0101.07422', 'variable': '气压', 'Highest_pre': '最高气压', 'Lowest_pre': '最低气压'}
bp0101.07422,气压
{ 
        'filename': 'hu0101.07422', 'variable': '相对湿度', 'Highest_h': '最大相对湿度', 'Lowest_h': '最低相对湿度'}
hu0101.07422,相对湿度