JAVA个人博客系统源码.rar

package ajax.day03; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; @Controller @RequestMapping("/demo") public class DemoController { /** * @ResponseBody 自动将控制器方法返回值 * 自动处理: Java Bean/集合/数组, 转换为JSON * 如果是 byte[] 则变成流传递到浏览器, * 可以用于下载照片, 下载MP3 等.. */ @RequestMapping("/hello.do") @ResponseBody public Object hello(String name){ System.out.println(name); int[] ary = {1,2,3,4,5}; return ary; } @RequestMapping("/bean.do") @ResponseBody public Object beanDemo(){ return new Person( 1, "范传奇", "110", 0.5); } @RequestMapping("/array.do") @ResponseBody public Object arrayDemo(){ Person[] ary={ new Person(1,"范老师","110",0.5), new Person(2,"小泽老师","110",0.5), new Person(3,"王克晶","110",500) }; return ary; } @RequestMapping("/map.do") @ResponseBody public Object mapDemo(){ Map<String, Object> map= new HashMap<String, Object>(); map.put("id", 1); map.put("name", "范老师"); map.put("mobile", "123"); map.put("salary", 1123.5); return map; } @RequestMapping("/list.do") @ResponseBody public Object listDemo(){ List<Map<String, Object>> list= new ArrayList<Map<String,Object>>(); Map<String, Object> map= new HashMap<String, Object>(); map.put("id", 1); map.put("name", "Tom"); map.put("mobile", "120"); list.add(map); map = new HashMap<String, Object>(); map.put("id", 2); map.put("name", "Jerry"); map.put("mobile", "110"); list.add(map); return list; } /** * 接收参数时候 参数名与AJAX发送端的key一致! * @param name * @param password * @param mobile * @param address * @return */ @RequestMapping("/save.do") @ResponseBody public Object save(String name, String password, String mobile, String address){ System.out.println(name); System.out.println(password); System.out.println(mobile); System.out.println(address); return true; } }