From 53e7558400dcacecdce70e39ebfe1727740f9296 Mon Sep 17 00:00:00 2001
From: puzhibing <393733352@qq.com>
Date: 星期六, 25 十一月 2023 17:20:06 +0800
Subject: [PATCH] 重写课包支付和排课逻辑
---
cloud-server-course/src/main/java/com/dsh/course/util/JsonUtil.java | 239 +++++++++++++++++++++++++++++------------------------------
1 files changed, 119 insertions(+), 120 deletions(-)
diff --git a/cloud-server-course/src/main/java/com/dsh/course/util/JsonUtil.java b/cloud-server-course/src/main/java/com/dsh/course/util/JsonUtil.java
index e7c30a0..d0ae1fc 100644
--- a/cloud-server-course/src/main/java/com/dsh/course/util/JsonUtil.java
+++ b/cloud-server-course/src/main/java/com/dsh/course/util/JsonUtil.java
@@ -14,9 +14,8 @@
import java.util.Map;
/**
- *
* 返回json数据封装工具类
- *
+ *
* @ClassName: JsonUtil
* @author: yuds
* @date: 2019-09-20 09:19:27
@@ -24,134 +23,134 @@
*/
public class JsonUtil {
- /**
- * <li>将对象转化为json输出
- * <li>QuoteFieldNames ———-输出key时是否使用双引号,默认为true
- * <li>WriteMapNullValue ——–是否输出值为null的字段,默认为false
- * <li>WriteNullNumberAsZero —-数值字段如果为null,输出为0,而非null
- * <li>WriteNullListAsEmpty —–List字段如果为null,输出为[],而非null
- * <li>WriteNullStringAsEmpty —字符类型字段如果为null,输出为”“,而非null
- * <li>WriteNullBooleanAsFalse –Boolean字段如果为null,输出为false,而非null
- * <li>DisableCircularReferenceDetect 禁止循环引用检测
- */
- private static SerializerFeature[] serializerFeaturess = { SerializerFeature.WriteMapNullValue,
- SerializerFeature.WriteNullNumberAsZero, SerializerFeature.WriteNullListAsEmpty,
- SerializerFeature.WriteNullStringAsEmpty, SerializerFeature.WriteNullBooleanAsFalse,
- SerializerFeature.DisableCircularReferenceDetect, };
+ /**
+ * <li>将对象转化为json输出
+ * <li>QuoteFieldNames ———-输出key时是否使用双引号,默认为true
+ * <li>WriteMapNullValue ——–是否输出值为null的字段,默认为false
+ * <li>WriteNullNumberAsZero —-数值字段如果为null,输出为0,而非null
+ * <li>WriteNullListAsEmpty —–List字段如果为null,输出为[],而非null
+ * <li>WriteNullStringAsEmpty —字符类型字段如果为null,输出为”“,而非null
+ * <li>WriteNullBooleanAsFalse –Boolean字段如果为null,输出为false,而非null
+ * <li>DisableCircularReferenceDetect 禁止循环引用检测
+ */
+ private static SerializerFeature[] serializerFeaturess = {SerializerFeature.WriteMapNullValue,
+ SerializerFeature.WriteNullNumberAsZero, SerializerFeature.WriteNullListAsEmpty,
+ SerializerFeature.WriteNullStringAsEmpty, SerializerFeature.WriteNullBooleanAsFalse,
+ SerializerFeature.DisableCircularReferenceDetect,};
- private JsonUtil() {
+ private JsonUtil() {
- }
+ }
- /**
- * fastJson Object转json
- *
- * @param obj
- * @return
- */
- public static String objToJson(Object obj) {
- return JSON.toJSONString(obj, serializerFeaturess);
- }
+ /**
+ * fastJson Object转json
+ *
+ * @param obj
+ * @return
+ */
+ public static String objToJson(Object obj) {
+ return JSON.toJSONString(obj, serializerFeaturess);
+ }
- /**
- * fastJson Object转json
- *
- * @param obj
- * @param dateFormat 时间格式化
- * @return
- */
- public static String objToJson(Object obj, String dateFormat) {
- return JSON.toJSONStringWithDateFormat(obj, dateFormat, serializerFeaturess);
- }
+ /**
+ * fastJson Object转json
+ *
+ * @param obj
+ * @param dateFormat 时间格式化
+ * @return
+ */
+ public static String objToJson(Object obj, String dateFormat) {
+ return JSON.toJSONStringWithDateFormat(obj, dateFormat, serializerFeaturess);
+ }
- // 定义jackson对象
- private static final ObjectMapper MAPPER = new ObjectMapper();
+ // 定义jackson对象
+ private static final ObjectMapper MAPPER = new ObjectMapper();
- /**
- * 将对象转换成json字符串。
- * <p>
- * Title: pojoToJson
- * </p>
- * <p>
- * Description:
- * </p>
- *
- * @param data
- * @return
- */
- public static String objectToJson(Object data) {
- try {
- SimpleDateFormat fmt = new SimpleDateFormat("yyyy-MM-dd HH:mm");
- MAPPER.setDateFormat(fmt);
- String string = MAPPER.writeValueAsString(data);
- return string;
- } catch (JsonProcessingException e) {
- e.printStackTrace();
- }
- return null;
- }
+ /**
+ * 将对象转换成json字符串。
+ * <p>
+ * Title: pojoToJson
+ * </p>
+ * <p>
+ * Description:
+ * </p>
+ *
+ * @param data
+ * @return
+ */
+ public static String objectToJson(Object data) {
+ try {
+ SimpleDateFormat fmt = new SimpleDateFormat("yyyy-MM-dd HH:mm");
+ MAPPER.setDateFormat(fmt);
+ String string = MAPPER.writeValueAsString(data);
+ return string;
+ } catch (JsonProcessingException e) {
+ e.printStackTrace();
+ }
+ return null;
+ }
- /**
- * 将json结果集转化为对象
- *
- * @param jsonData json数据
- * @param beanType 对象中的object类型
- * @return
- */
- public static <T> T jsonToPojo(String jsonData, Class<T> beanType) {
- try {
- T t = MAPPER.readValue(jsonData, beanType);
- return t;
- } catch (Exception e) {
- e.printStackTrace();
- }
- return null;
- }
+ /**
+ * 将json结果集转化为对象
+ *
+ * @param jsonData json数据
+ * @param beanType 对象中的object类型
+ * @return
+ */
+ public static <T> T jsonToPojo(String jsonData, Class<T> beanType) {
+ try {
+ T t = MAPPER.readValue(jsonData, beanType);
+ return t;
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ return null;
+ }
- /**
- * 将json数据转换成pojo对象list
- * <p>
- * Title: jsonToList
- * </p>
- * <p>
- * Description:
- * </p>
- *
- * @param jsonData
- * @param beanType
- * @return
- */
- public static <T> List<T> jsonToList(String jsonData, Class<T> beanType) {
- JavaType javaType = MAPPER.getTypeFactory().constructParametricType(List.class, beanType);
- try {
- List<T> list = MAPPER.readValue(jsonData, javaType);
- return list;
- } catch (Exception e) {
- e.printStackTrace();
- }
+ /**
+ * 将json数据转换成pojo对象list
+ * <p>
+ * Title: jsonToList
+ * </p>
+ * <p>
+ * Description:
+ * </p>
+ *
+ * @param jsonData
+ * @param beanType
+ * @return
+ */
+ public static <T> List<T> jsonToList(String jsonData, Class<T> beanType) {
+ JavaType javaType = MAPPER.getTypeFactory().constructParametricType(List.class, beanType);
+ try {
+ List<T> list = MAPPER.readValue(jsonData, javaType);
+ return list;
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
- return null;
- }
+ return null;
+ }
- public static JsonNode jsonToNode(String jsonData) {
- try {
- return MAPPER.readTree(jsonData);
- } catch (Exception ex) {
- ex.printStackTrace();
- }
- return null;
- }
+ public static JsonNode jsonToNode(String jsonData) {
+ try {
+ return MAPPER.readTree(jsonData);
+ } catch (Exception ex) {
+ ex.printStackTrace();
+ }
+ return null;
+ }
- public static Map<String, String> jsonToMap(String json) {
- JsonNode nodes = jsonToNode(json);
- Iterator<Map.Entry<String, JsonNode>> fields = nodes.fields();
- Map<String, String> map = new HashMap<>();
- while (fields.hasNext()) {
- Map.Entry<String, JsonNode> next = fields.next();
- String value = next.getValue().asText("");
- map.put(next.getKey(), value);
- }
- return map;
- }
+ public static Map<String, String> jsonToMap(String json) {
+ JsonNode nodes = jsonToNode(json);
+ Iterator<Map.Entry<String, JsonNode>> fields = nodes.fields();
+ Map<String, String> map = new HashMap<>();
+ while (fields.hasNext()) {
+ Map.Entry<String, JsonNode> next = fields.next();
+ String value = next.getValue().asText("");
+ map.put(next.getKey(), value);
+ }
+ return map;
+ }
}
--
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