如何解析嵌套JSON“并设置为POJO类 [英] How to Parse " Nested JSON " and set to POJO class

问题描述

Jackson，如何解析嵌套的JSON"并设置为POJO类

Jackson , How to Parse " Nested JSON " and set to POJO class

Sales.json

Sales.json

{
    "data": {
       "modified_by": "mat",
       "name": "mak",
        "net_total": 0,
        "items": [
            {
                "owner": "shoaib shaikh",
                "modified_by": "mat",
                "doctype": "Item"
             }
        ],
        "owner": "shoaib shaikh",
        "apply_discount_on": "tesla" 
        }
}

推荐答案

描述您的课程Sales然后执行导入com.fasterxml.jackson.databind.ObjectMapper;...ObjectMapper映射器=新的ObjectMapper();销售人员= mapper.readValue(new File("D:\\ staff.json")，Sales.class);

Describe your class Sales then do import com.fasterxml.jackson.databind.ObjectMapper; ... ObjectMapper mapper = new ObjectMapper(); Sales staff = mapper.readValue(new File("D:\\staff.json"), Sales.class);

一些帮助链接: https://www.mkyong.com/java/jackson-2-convert-java-object-to-from-json/

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