web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">
<!-- 背景關系引數 -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>
<!-- 監聽器 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- SpringMVC前端控制器 -->
<servlet>
<servlet-name>springmvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:springmvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<!-- 字符編碼過濾器 -->
<filter>
<filter-name>encoding</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>utf-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encoding</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
springmvc.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd">
<mvc:annotation-driven></mvc:annotation-driven>
<!-- 掃描直接,只掃描controller包 -->
<context:component-scan base-package="com.bjsxt.controller"/>
<!-- 注解驅動,注冊HandlerMapping和HandlerAdapter -->
<!-- 設定靜態資源 -->
<mvc:resources location="/js/" mapping="/js/**"></mvc:resources>
<mvc:resources location="/files/" mapping="/files/**"></mvc:resources>
<mvc:resources location="/images/" mapping="/images/**"></mvc:resources>
<!-- 視圖決議器 -->
<!-- Mutilpart決議器 -->
<bean class="org.springframework.web.multipart.commons.CommonsMultipartResolver" id="multipartResolver"/>
</beans>
controller類
package com.bjsxt.controller;
import java.io.File;
import java.io.IOException;
import java.util.UUID;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import org.apache.commons.io.FileUtils;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.multipart.MultipartFile;
import com.bjsxt.pojo.Users;
import com.bjsxt.service.UsersService;
@Controller
public class UsersController{
@Resource
private UsersService usersServiceImpl;
@RequestMapping("register")
public String register(Users users,MultipartFile file,HttpServletRequest req) {
String fileName =UUID.randomUUID().toString()+file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
String path =req.getServletContext().getRealPath("images")+"/"+fileName;
//控制器不能再向外拋出例外了以為沒有類處理了
try {
FileUtils.copyInputStreamToFile(file.getInputStream(), new File(path));
} catch (IOException e) {
e.printStackTrace();
}
//只能到wapps
users.setPhoto(fileName);
System.out.println("您好世界");
int index =usersServiceImpl.insRegister(users);
if(index>0) {
return "/main.jsp";
}else {
return "redirect:/register.jsp";
}
}
}
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標籤：Web 開發