Spring整合SpringMVC框架
阿新 • • 發佈:2021-02-09
技術標籤:SpringMVCSpring整合MVC
Spring整合SpringMVC框架
springmvc.xml配置註解掃描
- 細節
<!--開啟註解掃描,只掃描Controller註解-->
<context:component-scan base-package="com.wl">
<context:include-filter type="annotation" expression="org.springframework.stereotype.Controller" />
</context:component-scan>
<a href="account/findAll">測試</a>
package com.wl.controller;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
/**
* 賬戶web
*/
@Controller
@RequestMapping("/account")
public class AccountController {
@RequestMapping("/findAll")
public String finaAll() {
System.out.println("表現層,查詢所有的賬戶資訊...");
return "list";
}
}
執行結果
開始整合
配置監聽器
<!--配置Spring的監聽器 預設只加載WEB-INF目錄下的applicationContext.xml配置檔案-->
< listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!--設定配置檔案的路徑-->
<!--但是由於SpringConfig.xml配置檔案不在WEB-INF目錄下,所以需要指定路徑-->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>
package com.wl.controller;
import com.wl.service.AccountService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
/**
* 賬戶web
*/
@Controller
@RequestMapping("/account")
public class AccountController {
@Autowired
private AccountService accountService;
@RequestMapping("/findAll")
public String finaAll() {
System.out.println("表現層,查詢所有的賬戶資訊...");
//呼叫service的方法
accountService.findAll();
return "list";
}
}
執行結果