From efdb99f8cecc4afb592afad79c761081d5d5cf22 Mon Sep 17 00:00:00 2001
From: lee <4766465@qq.com>
Date: Wed, 18 Dec 2024 13:27:00 +0800
Subject: [PATCH] init
---
xxl-job/xxl-job-core/src/main/java/com/xxl/job/core/util/GsonTool.java | 88 ++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 88 insertions(+), 0 deletions(-)
diff --git a/xxl-job/xxl-job-core/src/main/java/com/xxl/job/core/util/GsonTool.java b/xxl-job/xxl-job-core/src/main/java/com/xxl/job/core/util/GsonTool.java
new file mode 100644
index 0000000..85682a6
--- /dev/null
+++ b/xxl-job/xxl-job-core/src/main/java/com/xxl/job/core/util/GsonTool.java
@@ -0,0 +1,88 @@
+package com.xxl.job.core.util;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.reflect.TypeToken;
+
+import java.lang.reflect.ParameterizedType;
+import java.lang.reflect.Type;
+import java.util.List;
+
+/**
+ * @author xuxueli 2020-04-11 20:56:31
+ */
+public class GsonTool {
+
+ private static Gson gson = null;
+ static {
+ gson= new GsonBuilder().setDateFormat("yyyy-MM-dd HH:mm:ss").create();
+ }
+
+ /**
+ * Object 转成 json
+ *
+ * @param src
+ * @return String
+ */
+ public static String toJson(Object src) {
+ return gson.toJson(src);
+ }
+
+ /**
+ * json 转成 特定的cls的Object
+ *
+ * @param json
+ * @param classOfT
+ * @return
+ */
+ public static <T> T fromJson(String json, Class<T> classOfT) {
+ return gson.fromJson(json, classOfT);
+ }
+
+ /**
+ * json 转成 特定的 rawClass<classOfT> 的Object
+ *
+ * @param json
+ * @param classOfT
+ * @param argClassOfT
+ * @return
+ */
+ public static <T> T fromJson(String json, Class<T> classOfT, Class argClassOfT) {
+ Type type = new ParameterizedType4ReturnT(classOfT, new Class[]{argClassOfT});
+ return gson.fromJson(json, type);
+ }
+ public static class ParameterizedType4ReturnT implements ParameterizedType {
+ private final Class raw;
+ private final Type[] args;
+ public ParameterizedType4ReturnT(Class raw, Type[] args) {
+ this.raw = raw;
+ this.args = args != null ? args : new Type[0];
+ }
+ @Override
+ public Type[] getActualTypeArguments() {
+ return args;
+ }
+ @Override
+ public Type getRawType() {
+ return raw;
+ }
+ @Override
+ public Type getOwnerType() {return null;}
+ }
+
+ /**
+ * json 转成 特定的cls的list
+ *
+ * @param json
+ * @param classOfT
+ * @return
+ */
+ public static <T> List<T> fromJsonList(String json, Class<T> classOfT) {
+ return gson.fromJson(
+ json,
+ new TypeToken<List<T>>() {
+ }.getType()
+ );
+ }
+
+}
--
Gitblit v1.9.3