日期:2014-05-16 浏览次数:20497 次
package com.microblog.web;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
/**
* Controller类
* @author 晔
*
*/
@Controller
public class TestController {
@RequestMapping(value="/test.json",method=RequestMethod.GET)
public String getUsers(@PathVariable("namePrefix") String prefix, Model model) {
model.addAttribute("json", "[{'id':'1','name':'messi'},{'id':'2','name':'pedro'}]");
System.out.println("hello 你好周杰伦");
return "jsonView";
}
}
<context:component-scan base-package="**/web/**" />
package com.microblog.web;
import java.io.PrintWriter;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.web.servlet.view.AbstractView;
/**
* Viewer类
* @author 晔
*
*/
public class TestView extends AbstractView{
protected void renderMergedOutputModel(Map<String, Object> model,
HttpServletRequest request, HttpServletResponse response)
throws Exception {
PrintWriter out=response.getWriter();
out.println((String)model.get("json"));//json字符串从这里走向世界
}
}
<bean id="test" class="com.microblog.web.TestController"/>
<bean class="org.springframework.web.servlet.view.BeanNameViewResolver">
<property name="order" value="1" />
</bean>
<bean id="jsonView" class="com.microblog.web.TestView" />