At this point in the story both s1 and s2 are literally pointing at the same location in memory so that's now what the story looks like.
在这里,s1和s2指向的是,内存中同一个地方,这里看起来像什么?
哈佛公开课 - 计算机科学课程节选
应用推荐
模块上移
模块下移
不移动