摘要:
1. connectionoption 1import pymongofrom pymongo import MongoClientcon=MongoClient('localhost',27017)db=con.db# database name "db"names=db.users # coll... 阅读全文
摘要:
https://maven.apache.org/guides/getting-started/maven-in-five-minutes.htmlMaven is a build automation tool1. installhttp://maven.apache.org/download.c... 阅读全文