<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-core</artifactId>
<version>1.18.1</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-client</artifactId>
<version>1.18.1</version>
</dependency>
<servlet>
<servlet-name>default</servlet-name>
<servlet-class>org.apache.catalina.servlets.DefaultServlet</servlet-class>
<init-param>
<param-name>debug</param-name>
<param-value>0</param-value>
</init-param>
<init-param>
<param-name>listings</param-name>
<param-value>false</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<init-param>
<param-name>readonly</param-name>
<param-value>false</param-value>
</init-param>
<h4>跨服务器上传文件</h4><br>
<form action="user/fileUploadCrossServer" method="post" enctype="multipart/form-data">
选择文件:<input type="file" name="upload"><br>
<input type="submit" value="上传">
</form>
@RequestMapping("/fileUploadCrossServer")
public String fileUploadCrossServer(MultipartFile upload) throws IOException {
System.out.println("跨服务器上传文件");
// 定义文件上传路径
String path = "http://localhost:9090/uploads/";
// 获取文件名并重写构建
String filename = upload.getOriginalFilename();
// 使用URLEncoder对文件名进行编码
filename = URLEncoder.encode(filename, "UTF-8");
// 使用UUID构建唯一文件名
filename = UUID.randomUUID().toString().replaceAll("-", "") + "_" + filename;
// 创建客户端
Client client = Client.create();
// 连接图片服务器
WebResource webResource = client.resource(path + filename);
// 上传
webResource.put(upload.getBytes());
return "success";
}
<?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:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
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">
<!--配置自动扫描的包-->
<context:component-scan base-package="com.espen"/>
<!--配置视图解析器-->
<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/pages/"/>
<property name="suffix" value=".jsp"/>
</bean>
<!--开启springmvc注解支持-->
<mvc:annotation-driven/>
<!--配置静态资源映射-->
<mvc:resources mapping="/static/**" location="/static/"/>
<!--配置文件解析器-->
<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver"/>
</beans>
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