spring之文件上傳
阿新 • • 發佈：2018-12-30
exce work 方案 pac -- body let cti ssp
1 <%@ page language="java" contentType="text/html; charset=UTF-8" 2 pageEncoding="UTF-8"%> 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 4 <html> 5 <head> 6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 7<title>Insert title here</title> 8 </head> 9 <body> 10 <form action="springmvc/fileUpload" method="POST" enctype="multipart/form-data"> 11 <input type="file" name="img"></br> 12 <input type="submit" value="上傳"> 13 </form> 14 </body> 15</html>
1 package com.bjsxt.handlers; 2 3 import java.io.File; 4 import java.io.IOException; 5 6 import org.springframework.context.annotation.Scope; 7 import org.springframework.stereotype.Controller; 8 import org.springframework.web.bind.annotation.RequestMapping; 9 import org.springframework.web.multipart.MultipartFile;10 import org.springframework.web.servlet.ModelAndView; 11 12 //後端控制器 13 @Controller //該註解表將當前類交給spring容器管理 14 @Scope("prototype") 15 @RequestMapping("/springmvc") //該註解起到限定範圍的作用 16 public class MyController{ 17 @RequestMapping("/fileUpload") 18 public String fileUpload(MultipartFile img){ 19 String path="d:/"; 20 String fileName = img.getOriginalFilename(); 21 File file = new File(path, fileName ); 22 try { 23 img.transferTo(file); 24 } catch (IllegalStateException e) { 25 e.printStackTrace(); 26 } catch (IOException e) { 27 e.printStackTrace(); 28 } 29 30 return "welcome"; 31 } 32 33 }
1 <?xml version="1.0" encoding="UTF-8"?> 2 <beans xmlns="http://www.springframework.org/schema/beans" 3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 4 xmlns:context="http://www.springframework.org/schema/context" 5 xmlns:mvc="http://www.springframework.org/schema/mvc" 6 xmlns:tx="http://www.springframework.org/schema/tx" 7 xmlns:aop="http://www.springframework.org/schema/aop" 8 xsi:schemaLocation=" 9 http://www.springframework.org/schema/beans 10 http://www.springframework.org/schema/beans/spring-beans.xsd 11 http://www.springframework.org/schema/tx 12 http://www.springframework.org/schema/tx/spring-tx.xsd 13 http://www.springframework.org/schema/aop 14 http://www.springframework.org/schema/aop/spring-aop.xsd 15 http://www.springframework.org/schema/mvc 16 http://www.springframework.org/schema/mvc/spring-mvc.xsd 17 http://www.springframework.org/schema/context 18 http://www.springframework.org/schema/context/spring-context.xsd"> 19 <!-- 註冊組件掃描器 --> 20 <context:component-scan base-package="com.bjsxt.handlers"></context:component-scan> 21 <!-- 註冊註解驅動 --> 22 <mvc:annotation-driven/> 23 <!-- 註冊視圖解析器 --> 24 <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"> 25 <property name="prefix" value="/jsp/"></property> 26 <property name="suffix" value=".jsp"></property> 27 </bean> 28 <!-- 註冊文件上傳解析器 --> 29 <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver"> 30 <property name="defaultEncoding" value="utf-8"></property> 31 </bean> 32 33 <!-- 靜態資源無法訪問第二種解決方案 --> 34 <!-- <mvc:default-servlet-handler/> --> 35 <!-- 靜態資源無法訪問第三種解決方案 --> 36 <mvc:resources location="/images/" mapping="/images/**"></mvc:resources> 37 </beans>
1 <?xml version="1.0" encoding="UTF-8"?> 2 <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5"> 3 <display-name>springmvc-01-primary</display-name> 4 <welcome-file-list> 5 <welcome-file>index.jsp</welcome-file> 6 </welcome-file-list> 7 <!-- 靜態資源無法訪問第一種解決方案 --> 8 <!-- 9 <servlet-mapping> 10 <servlet-name>default</servlet-name> 11 <url-pattern>*.png</url-pattern> 12 </servlet-mapping> 13 <servlet-mapping> 14 <servlet-name>default</servlet-name> 15 <url-pattern>*.js</url-pattern> 16 </servlet-mapping> 17 <servlet-mapping> 18 <servlet-name>default</servlet-name> 19 <url-pattern>*.css</url-pattern> 20 </servlet-mapping> 21 --> 22 <!-- 註冊springmvc前端控制器（中央調度器） --> 23 <servlet> 24 <servlet-name>springmvc</servlet-name> 25 <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> 26 <!-- 指定springmvc配置文件的路徑以及名稱 --> 27 <init-param> 28 <param-name>contextConfigLocation</param-name> 29 <param-value>classpath:springmvc.xml</param-value> 30 </init-param> 31 </servlet> 32 <servlet-mapping> 33 <servlet-name>springmvc</servlet-name> 34 <url-pattern>/</url-pattern> 35 </servlet-mapping> 36 </web-app>
spring之文件上傳