diff --git a/app/src/main/java/com/fankes/apperrorstracking/utils/factory/GsonFormatFactory.kt b/app/src/main/java/com/fankes/apperrorstracking/utils/factory/GsonFormatFactory.kt
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index 0000000..11fd295
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+++ b/app/src/main/java/com/fankes/apperrorstracking/utils/factory/GsonFormatFactory.kt
@@ -0,0 +1,44 @@
+/*
+ * AppErrorsTracking - Added more features to app's crash dialog, fixed custom rom deleted dialog, the best experience to Android developer.
+ * Copyright (C) 2019-2022 Fankes Studio(qzmmcn@163.com)
+ * https://github.com/KitsunePie/AppErrorsTracking
+ *
+ * This software is non-free but opensource software: you can redistribute it
+ * and/or modify it under the terms of the GNU Affero General Public License
+ * as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * and eula along with this software.  If not, see
+ * <https://www.gnu.org/licenses/>
+ *
+ * This file is Created by fankes on 2022/10/3.
+ */
+package com.fankes.apperrorstracking.utils.factory
+
+import com.google.gson.Gson
+import com.google.gson.GsonBuilder
+import com.google.gson.reflect.TypeToken
+
+/**
+ * 创建 [Gson] 实例
+ * @return [Gson]
+ */
+val GSON by lazy { GsonBuilder().setLenient().create() ?: error("Gson create failed") }
+
+/**
+ * 实体类转 Json 字符串
+ * @return [String]
+ */
+fun Any?.toJson() = GSON.toJson(this) ?: ""
+
+/**
+ * Json 字符串转实体类
+ * @return [T] or null
+ */
+inline fun <reified T> String.toEntity(): T? = takeIf { it.isNotBlank() }.let { GSON.fromJson(this, object : TypeToken<T>() {}.type) }
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