在经过数据库持久化，网络编程，多线程了解之后，
可以进入一些开发技术了。
当然，数据结构，算法，开发模式，第三方库的了解也是必须的。
疯狂软件出的《Spring Mybatis企业应用实战》，
作为操作解说型的教程，
还是不错的！
以下几个文件，是为了怕自己删除了没地方找回来而存在的。
web.xml
<?xml version="1.0" encoding="UTF-8" ?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
id="WebApp_ID" version="3.1">
<servlet>
<servlet-name>springmvc</servlet-name>
<servlet-class>
org.springframework.web.servlet.DispatcherServlet
</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/springmvc-config.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>
springmvc-config.xml
<?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:mvc="http://www.springframework.org/schema/mvc"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.2.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-4.2.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.2.xsd">
<context:component-scan base-package="org.fkit.controller"/>
<mvc:annotation-driven/>
<mvc:default-servlet-handler/>
<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix">
<value>/WEB-INF/content/</value>
</property>
<property name="suffix">
<value>.jsp</value>
</property>
</bean>
</beans>
Book.java
package org.fkit.domain;
import java.io.Serializable;
public class Book implements Serializable {
/**
*
*/
private static final long serialVersionUID = 1L;
private Integer id;
private String name;
private String author;
public Book() {
super();
}
public Book(Integer id, String name, String author) {
super();
this.id = id;
this.name = name;
this.author = author;
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getAuthor() {
return author;
}
public void setAuthor(String author) {
this.author = author;
}
@Override
public String toString() {
return "Book [id=" + id + ", name=" + name + ", author=" + author + "]";
}
}
BookController.java
package org.fkit.controller;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.fkit.domain.Book;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import com.fasterxml.jackson.databind.ObjectMapper;
@Controller
@RequestMapping("/json")
public class BookController {
private static final Log logger = LogFactory.getLog(BookController.class);
@RequestMapping(value="/testRequestBody")
public void setJson(@RequestBody Book book,
HttpServletResponse response) throws Exception {
ObjectMapper mapper = new ObjectMapper();
logger.info(mapper.writeValueAsString(book));
book.setAuthor("chengang");
response.setContentType("text/html; charset=UTF-8");
response.getWriter().println(mapper.writeValueAsString(book));
}
}
index.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
<!DOCTYPE html PUBLIC "-//W3C/DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd" >
<html>
<head>
<meta content="text/html; charset=UTF-8" http-equiv="Content-Type">
<title>测试接收JSON格式数据</title>
<script type="text/javascript" src="jquery-1.10.2.min.js"></script>
<script type="text/javascript" src="json2.js"></script>
<script type="text/javascript">
$(document).ready(function() {
testRequestBody();
});
function testRequestBody() {
$.ajax("${pageContext.request.contextPath}/json/testRequestBody" ,
{
dataType:"json",
type:"post",
contentType:"application/json",
data:JSON.stringify({id:1, name: "Spring MVC"}),
async: true,
success: function(data) {
console.log(data);
$("#id").html(data.id);
$("#name").html(data.name);
$("#author").html(data.author);
},
error: function() {
alert("send data error!");
}
});
}
</script>
</head>
<body>
<h2>测试接收JSON格式数据</h2>
编号：<span id="id"></span><br>
书名：<span id="name"></span><br>
作者：<span id="author"></span><br>
</body>
</html>
