Map<String,String>转换json字符串

 1 import java.util.HashMap;
 2 import java.util.Map;
 3 import net.sf.json.JSONObject;
 4 
 5 public class testJson {
 6  
 7     public static void main(String[] args) {
 8         testPingping();
 9     }
10     //里面的任务都是我的好友，希望他们不要看到 ^_^^_^^_^
11     public static void testPingping(){ 
12         Map<String, String> smallMap = new HashMap<String, String>(); 
13         smallMap.put("userId", "438");
14         smallMap.put("name", "平平/萍萍");
15         smallMap.put("sex", "不知男女");
16         smallMap.put("reason", "和学成睡一晚，后来学成嘴疼"); 
17     JSONObject jsonObject = JSONObject.fromObject(smallMap);
18     System.out.println("下面是专家开具的鉴定结果：");
19     System.out.println(jsonObject);
20     System.out.println("患者鉴定完毕！");
21     System.out.println("下一位");
22 
23     } 
24 }