Java json转Map

依赖

<dependency>
    <groupId>com.google.code.gson</groupId>
    <artifactId>gson</artifactId>
    <version>2.8.6</version>
</dependency>

关键代码

Gson gson = new Gson();
Map<String, String> resultMap = new HashMap<>();
resultMap = gson.fromJson(sendEmailLog.getTemplateParam(), resultMap.getClass());