在Controller层处理json字符串解析存入数据库 使用 google.code.gson来解析

1.使用@requestBody String json   ，标注applicationCoent='json‘

2.需要导入

    <!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
<dependency>
    <groupId>com.google.code.gson</groupId>
    <artifactId>gson</artifactId>
    <version>2.8.1</version>

</dependency>

新建文件 *.txt

{
    "table1":"t_userA",
     "status":"a",
     "content":[
        {"id":1,"ide":"eclipse","name":Java},
        {"id":2,"ide":"XCode","name":"Swift"},
        {"id":3,"ide":"Visual Stdio","name":"C#"}     
    ],
   "table2":"t_userB",
     "status":"d",
     "content":[
        {"id":1,"ide":"eclipse","name":Java},<