SpringMVC可以通过URL扩展名或请求参数来控制服务端的资源输出类型。
- SpringMVC：多视图[JSP,JSON,Excel,XML]混合输出__XML配置方式【http://blog.csdn.net/fly910905/article/details/79057245】
maven 依赖
<!--配置jsp jstl的支持--><dependency><groupId>javax.servlet</groupId><artifactId>jstl</artifactId></dependency><dependency><groupId>taglibs</groupId><artifactId>standard</artifactId></dependency><!-- Needed for XML View(with JAXB2) --><dependency><groupId>org.springframework</groupId><artifactId>spring-oxm</artifactId><version>${spring.version}</version></dependency><!-- Needed for JSON View --><dependency><groupId>com.fasterxml.jackson.core</groupId><artifactId>jackson-databind</artifactId><version>2.6.1</version></dependency><dependency><groupId>com.fasterxml.jackson.core</groupId><artifactId>jackson-annotations</artifactId><version>2.6.1</version></dependency><!-- Needed for PDF View --><dependency><groupId>com.lowagie</groupId><artifactId>itext</artifactId><version>2.1.7</version><scope>compile</scope></dependency><!-- Needed for XLS View --><dependency><groupId>org.apache.poi</groupId><artifactId>poi</artifactId><version>3.14</version></dependency>
视图解析器
package com.newcapec.config;import com.newcapec.util.ExcelViewResolver;import com.newcapec.util.PdfViewResolver;import org.springframework.context.annotation.Bean;import org.springframework.context.annotation.ComponentScan;import org.springframework.context.annotation.Configuration;import org.springframework.http.MediaType;import org.springframework.web.accept.ContentNegotiationManager;import org.springframework.web.servlet.View;import org.springframework.web.servlet.ViewResolver;import org.springframework.web.servlet.config.annotation.ContentNegotiationConfigurer;import org.springframework.web.servlet.config.annotation.EnableWebMvc;import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;import org.springframework.web.servlet.view.ContentNegotiatingViewResolver;import org.springframework.web.servlet.view.InternalResourceViewResolver;import org.springframework.web.servlet.view.JstlView;import org.springframework.web.servlet.view.json.MappingJackson2JsonView;import org.springframework.web.servlet.view.xml.MarshallingView;import java.util.ArrayList;import java.util.List;/*** @Title: 视图解析器--配置类* @ClassName: com.newcapec.cloudpay.controller.util.SpringMvcConfig.java* @Description:** @Copyright2016-2018 新开普 - Powered By 研发中心* @author: 王延飞* @date: 2018-01-1416:52* @version V1.0*/@Configuration@EnableWebMvc@ComponentScan(basePackages = "com.newcapec.cloudpay.controller")publicclassSpringMvcConfigextendsWebMvcConfigurerAdapter {/** Configure ContentNegotiationManager*/@OverridepublicvoidconfigureContentNegotiation(ContentNegotiationConfigurer configurer) {configurer// 设置默认的MIME类型，如果没有指定拓展名或请求参数，则使用此默认MIME类型解析视图.defaultContentType(MediaType.TEXT_HTML)// 是否不适用请求头确定MIME类型.ignoreAcceptHeader(true)/*使用拓展名类型，不注释以下三行将使用参数（type）的方法访问*/// 是否根据路径拓展名确定MIME类型.favorPathExtension(false)// 是否使用参数来确定MIME类型.favorParameter(false)// 上一个属性配置为true,我们指定type请求参数判断MIME类型.parameterName("type");}/** Configure ContentNegotiatingViewResolver*/@Beanpublic ViewResolver contentNegotiatingViewResolver(ContentNegotiationManager manager) {ContentNegotiatingViewResolverresolver=newContentNegotiatingViewResolver();// 设置优先级resolver.setOrder(1);// 添加ContentNegotiationManagerresolver.setContentNegotiationManager(manager);/*设置默认的候选视图，如果有合适的MIME类型，将优先从以下选择视图，找不到再在整个Spring容器里寻找已注册的合适视图 */List<View> views = newArrayList<View>();views.add(newMappingJackson2JsonView());views.add(newMarshallingView());resolver.setDefaultViews(views);/*自定义视图解析器，或者对已有的视图进行个性化配置*/// Define all possible view resolversList<ViewResolver> resolvers = newArrayList<ViewResolver>();/*resolvers.add(jaxb2MarshallingXmlViewResolver());resolvers.add(jsonViewResolver());*/resolvers.add(jspViewResolver());resolvers.add(pdfViewResolver());resolvers.add(excelViewResolver());resolver.setViewResolvers(resolvers);return resolver;}/** Configure View resolver to provide XML output Uses JAXB2 marshaller to* marshall/unmarshall POJO's (with JAXB annotations) to XML*//* @Beanpublic ViewResolver jaxb2MarshallingXmlViewResolver() {Jaxb2Marshallermarshaller=newJaxb2Marshaller();marshaller.setClassesToBeBound(Pizza.class);returnnewJaxb2MarshallingXmlViewResolver(marshaller);}*//** Configure View resolver to provide JSON output using JACKSON library to* convert object in JSON format.*//* @Beanpublic ViewResolver jsonViewResolver() {returnnewJsonViewResolver();}*//** Configure View resolver to provide PDF output using lowagie pdf library to* generate PDF output for an object content*/@Beanpublic ViewResolver pdfViewResolver() {returnnewPdfViewResolver();}/** Configure View resolver to provide XLS output using Apache POI library to* generate XLS output for an object content*/@Beanpublic ViewResolver excelViewResolver() {returnnewExcelViewResolver();}/** Configure View resolver to provide HTML output This is the default format* in absence of any type suffix.*/@Beanpublic ViewResolver jspViewResolver() {InternalResourceViewResolverviewResolver=newInternalResourceViewResolver();viewResolver.setViewClass(JstlView.class);viewResolver.setPrefix("/WEB-INF/pages/");viewResolver.setSuffix(".jsp");return viewResolver;}}
自定义Excel解析器
package com.newcapec.config;import org.springframework.web.servlet.View;import org.springframework.web.servlet.ViewResolver;import java.util.Locale;publicclassExcelViewResolverimplementsViewResolver {@Overridepublic View resolveViewName(String viewName, Locale locale)throws Exception {ExcelViewview=newExcelView();return view;}}package com.newcapec.config;import org.apache.poi.hssf.usermodel.HSSFRow;import org.apache.poi.hssf.usermodel.HSSFSheet;import org.apache.poi.hssf.usermodel.HSSFWorkbook;import org.springframework.web.servlet.view.document.AbstractExcelView;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import java.util.Map;publicclassExcelViewextendsAbstractExcelView {@OverrideprotectedvoidbuildExcelDocument(Map<String, Object> model,HSSFWorkbook workbook, HttpServletRequest request,HttpServletResponse response) throws Exception {RspBaseVOrspBaseVO= (RspBaseVO) model.get("RspBaseVO");HSSFSheetsheet= workbook.createSheet("返回结果");//创建一页HSSFRowheader= sheet.createRow(0);//创建第一行header.createCell(0).setCellValue("返回码");header.createCell(1).setCellValue("返回信息");HSSFRowrow= sheet.createRow(1);row.createCell(0).setCellValue(rspBaseVO.getCode());row.createCell(1).setCellValue(rspBaseVO.getMsg());}}
自定义PDF解析器
package com.newcapec.config;import org.springframework.web.servlet.View;import org.springframework.web.servlet.ViewResolver;import java.util.Locale;publicclassPdfViewResolverimplementsViewResolver {@Overridepublic View resolveViewName(String viewName, Locale locale)throws Exception {PdfViewview=newPdfView();return view;}}
package com.newcapec.config;import com.lowagie.text.Document;import com.lowagie.text.Element;import com.lowagie.text.pdf.PdfPTable;import com.lowagie.text.pdf.PdfWriter;import org.springframework.web.servlet.view.document.AbstractPdfView;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import java.awt.*;import java.util.Map;publicclassPdfViewextendsAbstractPdfView {@OverrideprotectedvoidbuildPdfDocument(Map<String, Object> model,Document document, PdfWriter writer, HttpServletRequest request,HttpServletResponse response) throws Exception {RspBaseVOrspBaseVO= (RspBaseVO) model.get("RspBaseVO");PdfPTabletable=newPdfPTable(2);table.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER);table.getDefaultCell().setVerticalAlignment(Element.ALIGN_MIDDLE);table.getDefaultCell().setBackgroundColor(Color.lightGray);table.addCell("返回码");table.addCell("返回信息");table.addCell(rspBaseVO.getCode());table.addCell(rspBaseVO.getMsg());document.add(table);}}
实体
- import javax.xml.bind.annotation.XmlRootElement;
/*** @Title: 返回响应值--基类* @ClassName:RspBaseVO.java* @Description:** @Copyright2016-2017 - Powered By 研发中心* @author: 王延飞* @date:2018年1月12日 上午07:43:41* @version V1.0*/@XmlRootElementpublicclassRspBaseVO {private String code; // 返回码private String msg; // 返回信息// private String data; // 业务参数public String getCode() {return code;}publicvoidsetCode(String code) {this.code = code;}public String getMsg() {return msg;}publicvoidsetMsg(String msg) {this.msg = msg;}@Overridepublic String toString() {return"RspBaseVO [code=" + code + ", msg=" + msg + "]";}}
controller
/**** .json(?type=json) -- 返回JSON* .excel(?type=excel) -- 返回Excel* .xml(?type=xml) -- 返回XML* 为空-- 返回JSP*/@RequestMapping(value="/multiview/{code}/{msg}", method=RequestMethod.GET)public String multiViewTest(@PathVariable String code,@PathVariable String msg, Model model) {RspBaseVOrspBaseVO=newRspBaseVO();rspBaseVO.setCode(code);rspBaseVO.setMsg(msg);model.addAttribute("RspBaseVO",rspBaseVO);return"/com/test/codeTest";}
jsp页面
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>多视图混合输出-状态码</title></head><body>code : ${RspBaseVO.code} <br/>msg : ${RspBaseVO.msg}</body></html>
