js 中 Object { BJMC: "二班", BZR: "09901", BH: "02" } 通过BH取出对应值

Question

应该有几种转法吧，我没有取出来。

Answer 1

var obj = { BJMC: "二班", BZR: "09901", BH: "02" };
var bh = obj.BH;

Answer 2

object.xxx就能取到吧