学习JSON所有的jar包+部分学习文档

package testJson; import java.util.HashMap; import java.util.Map; import net.sf.json.JSONObject; public class JSONObjectBean { public static JSONObject createJsonObject() { JSONObject resultJson = new JSONObject(); resultJson.put("datasetName", "datasetTable"); resultJson.put("fieldName", "fieldName"); resultJson.put("errorRowIndex", null); resultJson.put("kind", null); System.out.println("resultJson-->" + resultJson); return resultJson; } public static void main(String agrs[]) { // JSONObject object = createJsonObject(); // System.out.println("object-->" + object); String json = "{\"name\":\"reiz\"}"; JSONObject jsonObj = JSONObject.fromObject(json); String name = jsonObj.getString("name"); jsonObj.put("initial", name.substring(0, 1).toUpperCase()); String[] likes = new String[] { "JavaScript", "Skiing", "Apple Pie" }; jsonObj.put("likes", likes); Map <String, String> ingredients = new HashMap <String, String>(); ingredients.put("apples", "3kg"); ingredients.put("sugar", "1kg"); ingredients.put("pastry", "2.4kg"); ingredients.put("bestEaten", "outdoors"); jsonObj.put("ingredients",ingredients); System.out.println(jsonObj); } }