用maven快速搭建spring mvc的web项目(配置到jackson 和任务调度)-白红宇

用maven快速搭建spring mvc的web项目(配置到jackson 和任务调度)

阅读量：6993 次

发布时间：2019-06-27

本文共 8760 字，大约阅读时间需要 29 分钟。

pom.xml


      
     
      4.0.0
       
     
      ludd
       
     
      test
       
     
      war
       
     
      0.0.1-SNAPSHOT
       
     
      test Maven Webapp
       
     
      http://maven.apache.org
       
       	
      
       4.2.0.RELEASE
        
         
       
         
            
       
        junit
             
       
        junit
             
       
        3.8.1
             
       
        test
           
          
      			
       
        org.springframework
       			
       
        spring-core
       			
       
        ${spring.version}
       		
      		
      			
       
        org.springframework
       			
       
        spring-aop
       			
       
        ${spring.version}
       		
      		
      			
       
        org.springframework
       			
       
        spring-web
       			
       
        ${spring.version}
       		
      		
      			
       
        org.springframework
       			
       
        spring-webmvc
       			
       
        ${spring.version}
       		
      		
      			
       
        org.springframework
       			
       
        spring-beans
       			
       
        ${spring.version}
       		
      		
      			
       
        org.springframework
       			
       
        spring-context
       			
       
        ${spring.version}
       		
      		
      			
       
        org.springframework
       			
       
        spring-context-support
       			
       
        ${spring.version}
       		
      		
      			
       
        org.springframework
       			
       
        spring-tx
       			
       
        ${spring.version}
       		
      		
      			
       
        org.springframework
       			
       
        spring-jdbc
       			
       
        ${spring.version}
       		
      		
      			
       
        org.springframework
       			
       
        spring-expression
       			
       
        ${spring.version}
       		
      		
      			
       
        org.springframework
       			
       
        spring-orm
       			
       
        ${spring.version}
       		
      		
      			
       
        org.springframework
       			
       
        spring-test
       			
       
        ${spring.version}
       		
          			 
      		
      		    
       
        log4j
       		    
       
        log4j
       		    
       
        1.2.17
       		
      				 		
        	        
       
        jstl
         	        
       
        jstl
         	        
       
        1.2
         	    
        	    
        	        
       
        taglibs
         	        
       
        standard
         	        
       
        1.1.2
         	    
      		 		 		
      			
       
        javax.servlet
       			
       
        javax.servlet-api
       			
       
        3.1.0
       		
       				
      		
      		    
       
        com.fasterxml.jackson.core
       		    
       
        jackson-databind
       		    
       
        2.6.3
       		
      		
      		    
       
        com.fasterxml.jackson.core
       		    
       
        jackson-annotations
       		    
       
        2.6.3
       		
      		
      		    
       
        com.fasterxml.jackson.core
       		    
       
        jackson-databind
       		    
       
        2.6.3
       		
      						 	  
       
         
      
       test

applicationContext.xml

spring-mvc.xml


    
    	
     	
     	
     	
     	
     		
      		
      		
      	
     	
     	
     	
     	
     	
     		
      			
       				
        				
        			
       		
      	
     	
     	
     		
      			
       				
        
         text/html;charset=UTF-8
        				
        
         application/json;charset=UTF-8

web.xml


    	
     
      test-server
     	
     	
     		
      
       contextClass
      		
      
       org.springframework.web.context.support.XmlWebApplicationContext
      	
     	
     		
      
       contextConfigLocation
      		
      
       classpath:applicationContext.xml
      	
     	
     	
     		
      
       encodingFilter
      		
      
       org.springframework.web.filter.CharacterEncodingFilter
      		
      			
       
        encoding
       			
       
        UTF-8
       		
      		
      			
       
        forceEncoding
       			
       
        true
       		
      	
     	
     		
      
       encodingFilter
      		
      
       /*
      	
     	
     		
      
       DispatcherServlet
      		
      
       org.springframework.web.servlet.DispatcherServlet
      		
      			
       
        contextConfigLocation
       			
       
        classpath:spring-mvc.xml
       		
      		
      
       1
      	
     	
     		
      
       DispatcherServlet
      		
      
       *.do
      	
     	
     		
      
       org.springframework.web.context.ContextLoaderListener
      	
     	
     		
      
       index.jsp
      	
     		
     		
      
       3600

java后台: 接受和返回json

package com.test.controller;import java.beans.PropertyEditorSupport;import java.io.IOException;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.ArrayList;import java.util.Date;import java.util.List;import javax.servlet.http.HttpServletRequest;import org.apache.commons.lang.StringUtils;import org.springframework.stereotype.Controller;import org.springframework.web.bind.ServletRequestDataBinder;import org.springframework.web.bind.annotation.InitBinder;import org.springframework.web.bind.annotation.RequestBody;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.ResponseBody;import com.fasterxml.jackson.core.JsonParseException;import com.fasterxml.jackson.core.JsonProcessingException;import com.fasterxml.jackson.core.type.TypeReference;import com.fasterxml.jackson.databind.JsonMappingException;import com.fasterxml.jackson.databind.ObjectMapper;import com.test.model.Goods;@Controller()@RequestMapping("/json")public class JsonController {	/**	 * 	 * @return	 */	@RequestMapping("/postJson.do")	@ResponseBody	public Object postJson(@RequestBody List
    
      goods) {		Goods goods2 = new Goods();		goods2.setName("好东西");		goods2.setCreateTime(new Date());		goods.add(goods2);		System.out.println(goods);		return goods;	}	@RequestMapping("/getJson.do")	@ResponseBody	public Object getJson(String goodsStr) {		ObjectMapper mapper = new ObjectMapper();		//设置日期格式  		SimpleDateFormat fmt = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");  		mapper.setDateFormat(fmt);		List
     
       list=null;		try {			list = mapper.readValue(goodsStr, new TypeReference
      
       
        >() {});  //json 字符串转 对象		} catch (JsonParseException e) {			e.printStackTrace();		} catch (JsonMappingException e) {			e.printStackTrace();		} catch (IOException e) {			e.printStackTrace();		}				System.out.println(list.size());		String result=null;		try {			result = mapper.writeValueAsString(list);  //对象 转json 字符串		} catch (JsonProcessingException e) {			e.printStackTrace();		}		return list;	}	public static void main(String[] args) {		List
        
          goods = new ArrayList
         
          (); Goods goods2 = new Goods(); goods2.setName("好东西"); goods2.setCreateTime(new Date()); goods.add(goods2); String str = "[{\"id\":null,\"name\":\"啊啊\",\"type\":null,\"attr\":null,\"price\":1232,\"desc\":null,\"status\":null,\"createTime\":null}," + "{\"id\":null,\"name\":\"好东西\",\"type\":null,\"attr\":null,\"price\":null,\"desc\":null,\"status\":null," + "\"createTime\":\"2016-07-07 10:32:07\"}]"; String str2 = "{\"id\":null,\"name\":\"啊啊\",\"type\":null,\"attr\":null,\"price\":1232,\"desc\":null,\"status\":null,\"createTime\":null}"; // jackson ObjectMapper mapper = new ObjectMapper(); //设置日期格式 SimpleDateFormat fmt = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); mapper.setDateFormat(fmt); try { System.out.println(mapper.writeValueAsString(goods2)); System.out.println(mapper.writeValueAsString(goods)); mapper.writeValueAsString(goods); Goods good=mapper.readValue(str2,Goods.class); System.out.println(good); List
          
            list = mapper.readValue(str, new TypeReference
           
            
             >() {}); System.out.println(list.size()); } catch (JsonProcessingException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } }

jsp页面：

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%><%String path = request.getContextPath();String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";%>	bookstrap-table	
    	
    	
    	Hello World!
			
    	
     
      		name:
      		price:
      		创建时间: