Python中json一点小知识

import json
dic={
    "name":"杨林"
}

ret=json.dumps(dic,ensure_ascii=False) #因为json.dumps 序列化时对中文默认使用的ascii编码.想输出真正的中文需要指定ensure_ascii=False
print(ret)
with open("j.son","w",encoding="utf-8") as f:  #提前制定encoding
    f.write(ret)

#print输出{"name": "杨林"}，j.son也输出{"name": "杨林"}