Spring MVC Bean2Json(非反射)

Controller

package com.springapp.mvc;

import org.codehaus.jackson.JsonGenerationException;
import org.codehaus.jackson.map.ObjectMapper;
import org.springframework.http.converter.json.Jackson2ObjectMapperFactoryBean;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

import java.io.IOException;

@Controller
@RequestMapping("/")
public class HelloController {
    @RequestMapping(value ="{name}",method = RequestMethod.GET)
    public String printWelcome(@PathVariable String name,ModelMap model) throws IOException {
        shop s = new shop();
        s.setName(name);
        s.setStaffName(new String[]{"mkyong1", "mkyong2"});

        ObjectMapper mapper = new ObjectMapper();


        String jsonString = mapper.writeValueAsString(s);
        model.addAttribute("message",jsonString );
        return "hello";
    }
}

Bean

package com.springapp.mvc;

/** * Created by wangsx-c on 16-3-11. */
public class shop {
    public String[] getStaffName() {
        return staffName;
    }

    public void setStaffName(String[] staffName) {
        this.staffName = staffName;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    String name;
    String staffName[];
}

mvc-dispatcher-servlet.xml

<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">

    <context:component-scan base-package="com.springapp.mvc"/>

    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/pages/"/>
        <property name="suffix" value=".jsp"/>
    </bean>

</beans>

web.xml

<web-app version="2.4"
    xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">

    <display-name>Spring MVC Application</display-name>

    <servlet>
        <servlet-name>mvc-dispatcher</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>

    <servlet-mapping>
        <servlet-name>mvc-dispatcher</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>
</web-app>