運(yùn)行流程:?
1.用戶在游覽器發(fā)出請(qǐng)求?
2.請(qǐng)求會(huì)通過核心控制器?DispatcherServlet請(qǐng)求解析器扒最,HandlendMapping對(duì)請(qǐng)求進(jìn)行解析找到對(duì)應(yīng)的Controller
3.Controller再去調(diào)用業(yè)務(wù)邏輯層 service, 業(yè)務(wù)邏輯層service在調(diào)用 Dao(Mapper)返回相應(yīng)的數(shù)據(jù)陕习,并且設(shè)置相應(yīng)的跳轉(zhuǎn)視圖
4.核心控制器DispatcherServlet 會(huì)用ViewResolver 視圖解析器 返回Controller 設(shè)置的跳轉(zhuǎn)的路徑