, PersonInfo(2,"zhangsan",19,200), PersonInfo(3,"zhangsan",20,300) ) import session.implicits...String)={ val list = List[PersonInfo]( PersonInfo(100,"tianqi",30,400) ) import session.implicits..., PersonInfo(2,"zhangsan",19,200), PersonInfo(3,"zhangsan",20,300) ) import session.implicits...( PersonInfo(10,"a",20,100), PersonInfo(11,"a",21,101), PersonInfo(12,"a",22,102))import session.implicits