Java的Bean转JSON

场景:

       json格式在目前的数据传输中比较流行,那么我们需要把自己的vo类转换为json的string格式。

实现:

public class User  implements Serializable {
    private static final long serialVersionUID = 4268352833923502792L;
	private String id;
	private String name;
	private List<String> values = new ArrayList<String>();

	public String getId() {
		return id;
	}

	public void setId(String id) {
		this.id = id;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public List<String> getValues() {
		return values;
	}

	public void setValues(List<String> values) {
		this.values = values;
	}

}

 转换:

	public static void main(String[] args) {
		User user = new User();
		user.setId("id");
		user.setName("name");
		user.getValues().add("val1");
		JSONObject jsonObject = JSONObject.fromObject(user);
		System.out.println(jsonObject.toString());

	}

 注意事宜:

vo类必须为public的,否则抛

net.sf.json.JSONException: java.lang.NoSuchMethodException:

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转载自snv.iteye.com/blog/1835027