<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"><modelVersion>4.0.0</modelVersion><groupId>edu.nf</groupId><artifactId>springmvc</artifactId><version>1.0-SNAPSHOT</version><modules><module>ch01</module><module>ch02</module><module>ch03</module><module>ch04</module><module>ch05</module><module>ch06</module><module>ch07</module><module>ch08</module><module>ch09</module><module>ch10</module><module>ch11</module></modules><packaging>pom</packaging><properties><project.build.sourceEncoding>UTF-8</project.build.sourceEncoding><java.version>1.8</java.version><maven.compiler.source>1.8</maven.compiler.source><maven.compiler.target>1.8</maven.compiler.target><maven.compiler.compilerVersion>1.8</maven.compiler.compilerVersion><!-- spring版本 --><spring.version>5.1.1.RELEASE</spring.version><servlet.version>4.0.1</servlet.version></properties><dependencies><!-- https://mvnrepository.com/artifact/javax.servlet/javax.servlet-api --><dependency><groupId>javax.servlet</groupId><artifactId>javax.servlet-api</artifactId><version>${servlet.version}</version><scope>provided</scope></dependency><!-- Spring mvc依赖,会传递依赖context、core等核心包--><!-- https://mvnrepository.com/artifact/org.springframework/spring-webmvc --><dependency><groupId>org.springframework</groupId><artifactId>spring-webmvc</artifactId><version>${spring.version}</version></dependency></dependencies><!-- war插件 --><build><plugins><plugin><groupId>org.apache.maven.plugins</groupId><artifactId>maven-war-plugin</artifactId><version>2.2</version><configuration><warSourceDirectory>web</warSourceDirectory><!-- 指定web.xml路径 --><!--<webXml>web\WEB-INF\web.xml</webXml>--><!-- 打包时忽略web.xml文件--><failOnMissingWebXml>false</failOnMissingWebXml></configuration></plugin></plugins></build></project>

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"><parent><artifactId>springmvc</artifactId><groupId>edu.nf</groupId><version>1.0-SNAPSHOT</version></parent><modelVersion>4.0.0</modelVersion><artifactId>ch11</artifactId><packaging>war</packaging><dependencies><!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind --><dependency><groupId>com.fasterxml.jackson.core</groupId><artifactId>jackson-databind</artifactId><version>2.9.6</version></dependency><!-- https://mvnrepository.com/artifact/commons-fileupload/commons-fileupload --><dependency><groupId>commons-fileupload</groupId><artifactId>commons-fileupload</artifactId><version>1.3.1</version></dependency><!-- https://mvnrepository.com/artifact/org.hibernate.validator/hibernate-validator --><dependency><groupId>org.hibernate.validator</groupId><artifactId>hibernate-validator</artifactId><version>6.0.13.Final</version></dependency></dependencies></project>

package edu.nf.ch11.controller;import edu.nf.ch11.controller.vo.ResponseVO;/*** @author wangl* @date 2018/11/6*/
public class BaseController {protected ResponseVO success(Object value){ResponseVO vo = new ResponseVO();vo.setValue(value);return vo;}protected ResponseVO success(){ResponseVO vo = new ResponseVO();return vo;}protected ResponseVO error(int code, String message){ResponseVO vo = new ResponseVO();vo.setCode(code);vo.setMessage(message);return vo;}
}

package edu.nf.ch11.controller;import edu.nf.ch11.controller.vo.ResponseVO;
import edu.nf.ch11.entity.Users;
import edu.nf.ch11.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;import javax.servlet.http.HttpSession;/*** @author wangl* @date 2018/11/6*/
@Controller
public class UserController extends BaseController{@Autowiredprivate UserService userService;@PostMapping("/userLogin")public @ResponseBody ResponseVO login(Users user, HttpSession session){user = userService.getUser(user);session.setAttribute("user", user);return success("/static/index.html");}
}

package edu.nf.ch11.filter;import org.springframework.context.annotation.ComponentScan;import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import java.io.IOException;/*** @author wangl* @date 2018/11/6*/
//@WebFilter(urlPatterns = "/*")
public class EncodingFilter implements Filter {@Overridepublic void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {System.out.println("字符过滤器...");servletRequest.setCharacterEncoding("utf-8");servletResponse.setCharacterEncoding("utf-8");//请求放行
        filterChain.doFilter(servletRequest, servletResponse);}@Overridepublic void init(FilterConfig filterConfig) throws ServletException {}@Overridepublic void destroy() {}
}