From 7e7db2fa55a9a3af46d4fd8ede0dee147f101d64 Mon Sep 17 00:00:00 2001 From: yujian <yujian@163.com> Date: 星期六, 09 五月 2020 21:41:27 +0800 Subject: [PATCH] 2.1需求 --- utils/src/main/java/org/yeshi/utils/JsonUtil.java | 73 +++++++++++++++++++++++++++++++++++- 1 files changed, 70 insertions(+), 3 deletions(-) diff --git a/utils/src/main/java/org/yeshi/utils/JsonUtil.java b/utils/src/main/java/org/yeshi/utils/JsonUtil.java index 730f16c..d05d734 100644 --- a/utils/src/main/java/org/yeshi/utils/JsonUtil.java +++ b/utils/src/main/java/org/yeshi/utils/JsonUtil.java @@ -5,12 +5,13 @@ import java.lang.reflect.Type; import java.math.BigDecimal; import java.text.DateFormat; +import java.util.ArrayList; import java.util.Date; import java.util.HashMap; +import java.util.List; import java.util.Map; import java.util.Set; -import com.google.gson.ExclusionStrategy; import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.JsonElement; @@ -22,9 +23,13 @@ import com.google.gson.stream.JsonReader; import com.google.gson.stream.JsonWriter; +import net.sf.json.JSONArray; import net.sf.json.JSONObject; public class JsonUtil { + + static Gson baseGson = new Gson(); + public static String loadTrueResult(Object result) { JSONObject object = new JSONObject(); object.put("code", 0); @@ -58,7 +63,10 @@ } public static String loadJSONP(String callback, String data) { - return callback + "(" + data + ")"; + if (StringUtil.isNullOrEmpty(callback)) + return data; + else + return callback + "(" + data + ")"; } public static String loadFalseResult(int code, String error) { @@ -194,7 +202,8 @@ desc = (nowDay - oldDay) + "澶╁墠"; } out.value(desc); - } + } else + out.value(""); } @Override @@ -214,4 +223,62 @@ return map; } + /** + * 灏嗗璞¤浆鎹㈡垚json瀛楃涓层�� + * <p> + * Title: pojoToJson + * </p> + * <p> + * Description: + * </p> + * + * @param data + * @return + */ + public static String objectToJson(Object data) { + String string = baseGson.toJson(data); + return string; + } + + /** + * 灏唈son缁撴灉闆嗚浆鍖栦负瀵硅薄 + * + * @param jsonData + * json鏁版嵁 + * @param clazz + * 瀵硅薄涓殑object绫诲瀷 + * @return + */ + public static <T> T jsonToObject(String jsonData, Class<T> beanType) { + return baseGson.fromJson(jsonData, beanType); + } + + /** + * 灏唈son鏁版嵁杞崲鎴恜ojo瀵硅薄list + * <p> + * Title: jsonToList + * </p> + * <p> + * Description: + * </p> + * + * @param jsonData + * @param beanType + * @return + */ + public static <T> List<T> jsonToList(String jsonData, Class<T> beanType) { + if (StringUtil.isNullOrEmpty(jsonData)) + return null; + List<T> list = new ArrayList<>(); + JSONArray array = JSONArray.fromObject(jsonData); + for (int i = 0; i < array.size(); i++) { + try { + list.add(baseGson.fromJson(array.optJSONObject(i).toString(), beanType)); + } catch (Exception e) { + list.add(baseGson.fromJson(array.optString(i), beanType)); + } + } + return list; + } + } -- Gitblit v1.8.0