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  • Json串和java对象进行转时

    json-lib-xxx.jar
    ezmorph-xxx.jar  //=============>依赖包

    JsonConfig config = new JsonConfig();//有选择性的过滤掉一些属性值

     JSONUtils.getMorpherRegistry().registerMorpher( new DateMorpher(new String[] { "yyyy-MM-dd" }));//注册一个json转为java.util.date的日期格式

     JSONObject o = JSONObject.fromObject(jsonString, config);
      if (clazz == null) {
       return (T) JSONObject.toBean(o);
      } else {
       return (T) JSONObject.toBean(o, clazz);
      }

    =====================================================================================================

    public static void main(String[] args) {
    Map map=new HashMap();
    map.put("我","妹");
    map.put("擦","哇");
    map.put("你","呀");
    JSONObject json = JSONObject.fromObject(map);
    System.out.println(json);
    }

    輸出的結果 {"我":"妹","擦":"哇","你":"呀"}

    然后测试toBean方法的类
    import net.sf.json.JSONObject;

    public class ToBeanTest {

    public static void main(String[] args) {

    String json = "{id:'1001',name:'张三',age:'22'}";
    Student stu = new Student();
    JSONObject obj = JSONObject.fromObject(json);
    stu = (Student)JSONObject.toBean(obj, Student.class);
    System.out.println(stu);
    }

    }
    输出结果为1001, 张三, 22

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  • 原文地址:https://www.cnblogs.com/mingtian521/p/3835672.html
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