SpringMVC Json构建基于Restful风格的应用

爱被打了一巴掌 2021-09-10 18:00 319阅读 0赞

一、spring 版本：spring-framework-3.2.7.RELEASE

二、所需其它Jar包：

![Center][]

三、主要代码：

web.xml

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1.  <?xml version="1.0" encoding="UTF-8"?>  
2.  <web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  
3.      xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app\_2\_5.xsd"  
4.      version="2.5">  
5.    
6.      <context-param>  
7.          <param-name>log4jConfigLocation</param-name>  
8.          <param-value>classpath:log4j.properties</param-value>  
9.      </context-param>  
10.     <context-param>  
11.         <param-name>log4jRefreshInterval</param-name>  
12.         <param-value>60000</param-value>  
13.     </context-param>  
14.     <context-param>  
15.         <param-name>contextConfigLocation</param-name>  
16.         <param-value>classpath:applicationContext.xml</param-value>  
17.     </context-param>  
18.   
19.       
20.     <filter>  
21.         <filter-name>encodingFilter</filter-name>  
22.         <filter-**class**>org.springframework.web.filter.CharacterEncodingFilter</filter-**class**>  
23.         <init-param>  
24.             <param-name>encoding</param-name>  
25.             <param-value>UTF-8</param-value>  
26.         </init-param>  
27.         <init-param>  
28.             <param-name>forceEncoding</param-name>  
29.             <param-value>**true**</param-value>  
30.         </init-param>  
31.     </filter>  
32.     <filter-mapping>  
33.         <filter-name>encodingFilter</filter-name>  
34.         <url-pattern>/\*</url-pattern>  
35.     </filter-mapping>  
36.   
37.       
38.     <listener>  
39.         <listener-**class**>org.springframework.web.context.ContextLoaderListener</listener-**class**>  
40.     </listener>  
41.   
42.       
43.     <servlet>  
44.         <servlet-name>springMVC3</servlet-name>  
45.         <servlet-**class**>org.springframework.web.servlet.DispatcherServlet</servlet-**class**>  
46.         <init-param>  
47.             <param-name>contextConfigLocation</param-name>  
48.             <param-value>classpath:springMVC-servlet.xml</param-value>  
49.         </init-param>  
50.         <load-on-startup>1</load-on-startup>  
51.     </servlet>  
52.     <servlet-mapping>  
53.         <servlet-name>springMVC3</servlet-name>  
54.         <url-pattern>/</url-pattern>  
55.     </servlet-mapping>  
56.   
57.       
58.     <filter>  
59.         <filter-name>HiddenHttpMethodFilter</filter-name>  
60.         <filter-**class**>org.springframework.web.filter.HiddenHttpMethodFilter</filter-**class**>  
61.     </filter>  
62.     <filter-mapping>  
63.         <filter-name>HiddenHttpMethodFilter</filter-name>  
64.         <servlet-name>springMVC3</servlet-name>  
65.     </filter-mapping>  
66.   
67.   
68.     <display-name>UikitTest</display-name>  
69.     <welcome-file-list>  
70.         <welcome-file>/WEB-INF/jsp/index.jsp</welcome-file>  
71.     </welcome-file-list>  
72.   
73. </web-app>

springMVC-servlet.xml

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1.  **<?****xml** version="1.0" encoding="UTF-8"**?>**  
2.  **<****beans** default-lazy-init="true"  
3.      xmlns="http://www.springframework.org/schema/beans" xmlns:p="http://www.springframework.org/schema/p"  
4.      xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop"  
5.      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"  
6.      xmlns:mvc="http://www.springframework.org/schema/mvc"  
7.      xsi:schemaLocation="  
8.         http://www.springframework.org/schema/beans   
9.         http://www.springframework.org/schema/beans/spring-beans-3.1.xsd    
10.        http://www.springframework.org/schema/mvc   
11.        http://www.springframework.org/schema/mvc/spring-mvc-3.1.xsd     
12.        http://www.springframework.org/schema/context   
13.        http://www.springframework.org/schema/context/spring-context-3.1.xsd"**>**  
14.   
15.       
16.     **<****mvc:annotation-driven** **/>**  
17.   
18.       
19.     **<****context:component-scan** base-package="com.citic.test.action" **/>**  
20.   
21.       
22.     **<****bean** id="findJsp"  
23.         class="org.springframework.web.servlet.mvc.UrlFilenameViewController" **/>**  
24.   
25.     **<****bean** class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping"**>**  
26.         **<****property** name="mappings"**>**  
27.             **<****props****>**  
28.                 **<****prop** key="index.do"**>**findJsp**</****prop****>**  
29.                 **<****prop** key="first.do"**>**findJsp**</****prop****>**  
30.             **</****props****>**  
31.         **</****property****>**  
32.     **</****bean****>**  
33.   
34.       
35.     **<****bean** class="org.springframework.web.servlet.view.UrlBasedViewResolver"**>**  
36.           
37.         **<****property** name="viewClass"  
38.             value="org.springframework.web.servlet.view.JstlView" **/>**  
39.         **<****property** name="prefix" value="/WEB-INF/jsp/" **/>**  
40.         **<****property** name="suffix" value=".jsp" **/>**  
41.     **</****bean****>**  
42.   
43.       
44.     **<****mvc:default-servlet-handler** **/>**  
45.   
46.       
47.       
48.   
49.       
50.     **<****bean** id="stringConverter" class="org.springframework.http.converter.StringHttpMessageConverter"**>**  
51.         **<****property** name="supportedMediaTypes"**>**  
52.             **<****list****>**  
53.                 **<****value****>**text/plain;charset=UTF\-8**</****value****>**  
54.             **</****list****>**  
55.         **</****property****>**  
56.     **</****bean****>**  
57.   
58.       
59.     **<****bean** id="jsonConverter"  
60.         class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter"**>****</****bean****>**  
61.     **<****bean**  
62.         class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"**>**  
63.         **<****property** name="messageConverters"**>**  
64.             **<****list****>**  
65.                 **<****ref** bean="stringConverter"**/>**  
66.                 **<****ref** bean="jsonConverter" **/>**  
67.             **</****list****>**  
68.         **</****property****>**  
69.     **</****bean****>**  
70.   
71. **</****beans****>**

Controller：

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1.  **package** com.citic.test.action;  
2.    
3.  **import** java.util.ArrayList;  
4.  **import** java.util.List;  
5.    
6.  **import** net.sf.json.JSONObject;  
7.    
8.  **import** org.apache.log4j.Logger;  
9.  **import** org.springframework.stereotype.Controller;  
10. **import** org.springframework.web.bind.annotation.PathVariable;  
11. **import** org.springframework.web.bind.annotation.RequestMapping;  
12. **import** org.springframework.web.bind.annotation.RequestMethod;  
13. **import** org.springframework.web.bind.annotation.RequestParam;  
14. **import** org.springframework.web.bind.annotation.ResponseBody;  
15.   
16. **import** com.citic.test.entity.Person;  
17.   
18. /\*\* 
19.  \* 基于Restful风格架构测试 
20.  \*  
21.  \* @author dekota 
22.  \* @since JDK1.5 
23.  \* @version V1.0 
24.  \* @history 2014-2-15 下午3:00:12 dekota 新建 
25.  \*/  
26. @Controller  
27. **public** **class** DekotaAction \{  
28.   
29.     /\*\* 日志实例 \*/  
30.     **private** **static** **final** Logger logger = Logger.getLogger(DekotaAction.**class**);  
31.   
32.     @RequestMapping(value = "/hello", produces = "text/plain;charset=UTF-8")  
33.     **public** @ResponseBody  
34.     String hello() \{  
35.         **return** "你好！hello";  
36.     \}  
37.   
38.     @RequestMapping(value = "/say/\{msg\}", produces = "application/json;charset=UTF-8")  
39.     **public** @ResponseBody  
40.     String say(@PathVariable(value = "msg") String msg) \{  
41.         **return** "\{\\"msg\\":\\"you say:'" + msg + "'\\"\}";  
42.     \}  
43.   
44.     @RequestMapping(value = "/person/\{id:\\\\d+\}", method = RequestMethod.GET)  
45.     **public** @ResponseBody  
46.     Person getPerson(@PathVariable("id") **int** id) \{  
47.         logger.info("获取人员信息id=" + id);  
48.         Person person = **new** Person();  
49.         person.setName("张三");  
50.         person.setSex("男");  
51.         person.setAge(30);  
52.         person.setId(id);  
53.         **return** person;  
54.     \}  
55.   
56.     @RequestMapping(value = "/person/\{id:\\\\d+\}", method = RequestMethod.DELETE)  
57.     **public** @ResponseBody  
58.     Object deletePerson(@PathVariable("id") **int** id) \{  
59.         logger.info("删除人员信息id=" + id);  
60.         JSONObject jsonObject = **new** JSONObject();  
61.         jsonObject.put("msg", "删除人员信息成功");  
62.         **return** jsonObject;  
63.     \}  
64.   
65.     @RequestMapping(value = "/person", method = RequestMethod.POST)  
66.     **public** @ResponseBody  
67.     Object addPerson(Person person) \{  
68.         logger.info("注册人员信息成功id=" + person.getId());  
69.         JSONObject jsonObject = **new** JSONObject();  
70.         jsonObject.put("msg", "注册人员信息成功");  
71.         **return** jsonObject;  
72.     \}  
73.   
74.     @RequestMapping(value = "/person", method = RequestMethod.PUT)  
75.     **public** @ResponseBody  
76.     Object updatePerson(Person person) \{  
77.         logger.info("更新人员信息id=" + person.getId());  
78.         JSONObject jsonObject = **new** JSONObject();  
79.         jsonObject.put("msg", "更新人员信息成功");  
80.         **return** jsonObject;  
81.     \}  
82.   
83.     @RequestMapping(value = "/person", method = RequestMethod.PATCH)  
84.     **public** @ResponseBody  
85.     List<Person> listPerson(@RequestParam(value = "name", required = **false**, defaultValue = "") String name) \{  
86.   
87.         logger.info("查询人员name like " + name);  
88.         List<Person> lstPersons = **new** ArrayList<Person>();  
89.   
90.         Person person = **new** Person();  
91.         person.setName("张三");  
92.         person.setSex("男");  
93.         person.setAge(25);  
94.         person.setId(101);  
95.         lstPersons.add(person);  
96.   
97.         Person person2 = **new** Person();  
98.         person2.setName("李四");  
99.         person2.setSex("女");  
100.         person2.setAge(23);  
101.         person2.setId(102);  
102.         lstPersons.add(person2);  
103.   
104.         Person person3 = **new** Person();  
105.         person3.setName("王五");  
106.         person3.setSex("男");  
107.         person3.setAge(27);  
108.         person3.setId(103);  
109.         lstPersons.add(person3);  
110.   
111.         **return** lstPersons;  
112.     \}  
113.   
114. \}

index.jsp

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1.  **<**%@ page language="java" import="java.util.\*" pageEncoding="UTF-8"%**>**  
2.  **<**%  
3.      String path = request.getContextPath();  
4.      String basePath = request.getScheme() + "://"  
5.              + request.getServerName() + ":" + request.getServerPort()  
6.              + path + "/";  
7.  %**>**  
8.    
9.  <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"**>**  
10. **<****html****>**  
11. **<****head****>**  
12. **<****base** href="<%=basePath%>"**>**  
13.   
14. **<****title****>**Uikit Test**</****title****>**  
15.     **<****meta** http-equiv="pragma" content="no-cache"**>**  
16.     **<****meta** http-equiv="cache-control" content="no-cache"**>**  
17.     **<****meta** http-equiv="expires" content="0"**>**  
18.     **<****meta** http-equiv="keywords" content="keyword1,keyword2,keyword3"**>**  
19.     **<****meta** http-equiv="description" content="This is my page"**>**  
20.     **<****link** rel="stylesheet" type="text/css"   href="uikit-2.3.1/css/uikit.gradient.min.css"**>**  
21.     **<****link** rel="stylesheet" type="text/css" href="uikit-2.3.1/addons/css/notify.gradient.min.css"**>**  
22. **</****head****>**  
23. **<****body****>**  
24. **<****div**  
25.     style="width:800px;margin-top:10px;margin-left: auto;margin-right: auto;text-align: center;"**>**  
26.     **<****h2****>**Uikit Test**</****h2****>**  
27. **</****div****>**  
28. **<****div** style="width:800px;margin-left: auto;margin-right: auto;"**>**  
29.     **<****fieldset** class="uk-form"**>**  
30.         **<****legend****>**Uikit表单渲染测试**</****legend****>**  
31.         **<****div** class="uk-form-row"**>**  
32.             **<****input** type="text" class="uk-width-1-1"**>**  
33.         **</****div****>**  
34.         **<****div** class="uk-form-row"**>**  
35.             **<****input** type="text" class="uk-width-1-1 uk-form-success"**>**  
36.         **</****div****>**  
37.         **<****div** class="uk-form-row"**>**  
38.             **<****input** type="text" class="uk-width-1-1 uk-form-danger"**>**  
39.         **</****div****>**  
40.         **<****div** class="uk-form-row"**>**  
41.             **<****input** type="text" class="uk-width-1-1"**>**  
42.         **</****div****>**  
43.         **<****div** class="uk-form-row"**>**  
44.             **<****select** id="form-s-s"**>**  
45.                 **<****option****>**\---请选择---**</****option****>**  
46.                 **<****option****>**是**</****option****>**  
47.                 **<****option****>**否**</****option****>**  
48.             **</****select****>**  
49.         **</****div****>**  
50.         **<****div** class="uk-form-row"**>**  
51.             **<****input** type="date" id="form-h-id" **/>**  
52.         **</****div****>**  
53.     **</****fieldset****>**  
54.     **<****fieldset** class="uk-form"**>**  
55.         **<****legend****>**基于Restful架构风格的资源请求测试**</****legend****>**  
56.         **<****button** class="uk-button uk-button-primary uk-button-large" id="btnGet"**>**获取人员GET**</****button****>**  
57.         **<****button** class="uk-button uk-button-primary uk-button-large" id="btnAdd"**>**添加人员POST**</****button****>**  
58.         **<****button** class="uk-button uk-button-primary uk-button-large" id="btnUpdate"**>**更新人员PUT**</****button****>**  
59.         **<****button** class="uk-button uk-button-danger uk-button-large" id="btnDel"**>**删除人员DELETE**</****button****>**  
60.         **<****button** class="uk-button uk-button-primary uk-button-large" id="btnList"**>**查询列表PATCH**</****button****>**  
61.     **</****fieldset****>**  
62. **</****div****>**  
63.   
64. **<****script** type="text/javascript" src="js/jquery-1.11.0.min.js"**>****</****script****>**  
65. **<****script** type="text/javascript" src="uikit-2.3.1/js/uikit.min.js"**>****</****script****>**  
66. **<****script** type="text/javascript" src="uikit-2.3.1/addons/js/notify.min.js"**>****</****script****>**  
67. **<****script** type="text/javascript"**>**  
68.     (function(window,$)\{  
69.   
70.         var dekota=\{  
71.               
72.             url:'',  
73.   
74.             init:function()\{  
75.                 dekota.url='<%=basePath%>';  
76.                 $.UIkit.notify("页面初始化完成", \{status:'info',timeout:500\});  
77.                 $("\#btnGet").click(dekota.getPerson);  
78.                 $("\#btnAdd").click(dekota.addPerson);  
79.                 $("\#btnDel").click(dekota.delPerson);  
80.                 $("\#btnUpdate").click(dekota.updatePerson);  
81.                 $("\#btnList").click(dekota.listPerson);  
82.             \},  
83.             getPerson:function()\{  
84.                 $.ajax(\{  
85.                     url: dekota.url + 'person/101/',  
86.                     type: 'GET',  
87.                     dataType: 'json'  
88.                 \}).done(function(data, status, xhr) \{  
89.                     $.UIkit.notify("获取人员信息成功", \{status:'success',timeout:1000\});  
90.                 \}).fail(function(xhr, status, error) \{  
91.                     $.UIkit.notify("请求失败！", \{status:'danger',timeout:2000\});  
92.                 \});  
93.             \},  
94.             addPerson:function()\{  
95.                 $.ajax(\{  
96.                     url: dekota.url + 'person',  
97.                     type: 'POST',  
98.                     dataType: 'json',  
99.                     data: \{id: 1,name:'张三',sex:'男',age:23\}  
100.                 \}).done(function(data, status, xhr) \{  
101.                     $.UIkit.notify(data.msg, \{status:'success',timeout:1000\});  
102.                 \}).fail(function(xhr, status, error) \{  
103.                     $.UIkit.notify("请求失败！", \{status:'danger',timeout:2000\});  
104.                 \});  
105.             \},  
106.             delPerson:function()\{  
107.                 $.ajax(\{  
108.                     url: dekota.url + 'person/109',  
109.                     type: 'DELETE',  
110.                     dataType: 'json'  
111.                 \}).done(function(data, status, xhr) \{  
112.                     $.UIkit.notify(data.msg, \{status:'success',timeout:1000\});  
113.                 \}).fail(function(xhr, status, error) \{  
114.                     $.UIkit.notify("请求失败！", \{status:'danger',timeout:2000\});  
115.                 \});  
116.             \},  
117.             updatePerson:function()\{  
118.                 $.ajax(\{  
119.                     url: dekota.url + 'person',  
120.                     type: 'POST',//注意在传参数时，加：\_method:'PUT'　将对应后台的PUT请求方法  
121.                     dataType: 'json',  
122.                     data: \{\_method:'PUT',id: 221,name:'王五',sex:'男',age:23\}  
123.                 \}).done(function(data, status, xhr) \{  
124.                     $.UIkit.notify(data.msg, \{status:'success',timeout:1000\});  
125.                 \}).fail(function(xhr, status, error) \{  
126.                     $.UIkit.notify("请求失败！", \{status:'danger',timeout:2000\});  
127.                 \});  
128.             \},  
129.             listPerson:function()\{  
130.                 $.ajax(\{  
131.                     url: dekota.url + 'person',  
132.                     type: 'POST',//注意在传参数时，加：\_method:'PATCH'　将对应后台的PATCH请求方法  
133.                     dataType: 'json',  
134.                     data: \{\_method:'PATCH',name: '张三'\}  
135.                 \}).done(function(data, status, xhr) \{  
136.                     $.UIkit.notify("查询人员信息成功", \{status:'success',timeout:1000\});  
137.                 \}).fail(function(xhr, status, error) \{  
138.                     $.UIkit.notify("请求失败！", \{status:'danger',timeout:2000\});  
139.                 \});  
140.             \}  
141.         \};  
142.         window.dekota=(window.dekota)?window.dekota:dekota;  
143.         $(function()\{  
144.             dekota.init();  
145.         \});  
146.     \})(window,jQuery);  
147.   
148. **</****script****>**  
149. **</****body****>**  
150. **</****html****>**

部分调试效果：

![Center 1][]

![Center 2][]

[Center]: /images/20210726/23f165fe5e124c269952e7d32d9a41d2.png
[view plain]: http://blog.csdn.net/greensurfer/article/details/19296247#
[CODE]: https://code.csdn.net/assets/CODE_ico.png
[CODE_CODE]: https://code.csdn.net/snippets/190423
[ico_fork.svg]: https://code.csdn.net/assets/ico_fork.svg
[ico_fork.svg 1]: https://code.csdn.net/snippets/190423/fork
[Center 1]: /images/20210726/789b19e21d87460cbf5e818e3d2a7b62.png
[Center 2]: /images/20210726/926db86f835c45329cbf31431f9b235c.png