servlet service的描述:
链接:https://www.nowcoder.com/questionTerminal/3f368578e43d48b1968d79b935d00972
来源:牛客网
抽象类给出了设计servlet的一些骨架,定义了servlet生命周期还有一些得到名字、配置、初始化参数的方法,其设计的是和应用层协议无关的。
javax.servlet.http.HttpServlet 中实现的。
是 javax.servlet.GenericServlet 的子类。只有最先定义好了的service方法才可以处理所有的请求。
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