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  • Map<String,String>转换json字符串

    import java.util.HashMap;
    import java.util.Map;
    import net.sf.json.JSONObject;
    
    public class testJson {
     
        public static void main(String[] args) {
            testPingping();
        }
        public static void testPingping(){ 
            Map<String, String> smallMap = new HashMap<String, String>(); 
            smallMap.put("userId", "438");
            smallMap.put("name", "平平/萍萍");
            smallMap.put("sex", "不知男女");
            smallMap.put("reason", "和学成睡一晚,后来学成嘴疼"); 
        JSONObject jsonObject = JSONObject.fromObject(smallMap);
        System.out.println("下面是专家开具的鉴定结果:"); //A joke
        System.out.println(jsonObject);
        System.out.println("患者鉴定完毕!"); //A joke
        System.out.println("下一位"); //A joke
    
        } 
    }
    也可以是Map<String, Object>类型

    输出的结果:

    
    

    下面是结果:
    {"b_name":"平平/萍萍","d_reason":"和学成睡一晚,后来学成嘴疼","a_userId":"438","c_sex":"不知男女"}

    --------------------------------------------------------------------------------------------------

    需要引入的jar包列表:

    cglib-nodep-2.2.jar
    commons-beanutils-1.8.0.jar
    commons-collections-3.2.1.jar
    commons-lang-2.4.jar
    commons-logging-1.1.1.jar
    ezmorph-1.0.4.jar
    gson-2.8.0-javadoc.jar
    gson-2.8.0-sources.jar
    gson-2.8.0.jar
    jettison-1.3.1.jar
    json-lib-2.2.1-jdk13.jar
    json.jar

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  • 原文地址:https://www.cnblogs.com/sunBinary/p/10244545.html
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