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我有这个JSON形式:转换JSON由GSON Java对象转换异常
[
{
"command":"",
"name":"گزارش صدور",
"children":
[
{
"command":"ReportDaily",
"name":"Daily",
"children":[],
"path":"/Sa/Certificates_Daily",
"params":
{
"PeriodType":"1",
"District":"0"
}
},
{
"command":"ReportWeekly",
"name":"Weekly",
"children":[],
"path":"/Sa/Certificates_Daily",
"params":
{
"PeriodType":"2",
"District":"0"
}
}
],
"path":"",
"params":{}
},...
现在我想将其转换为Java对象,为我创造了这个POJO类:
public class HierarchicalResource {
public String command;
public String name;
public List<HierarchicalResource> children;
public String path;
public Params params;
public class Params {
public String PeriodType;
public String District;
}
}
通过GSON()我把这种JSON到Java对象是这样的:
return new Gson().fromJson(sb.toString(),new TypeToken<HierarchicalResource[]>(){}.getType());
但我得到这个错误:
java.lang.ClassCastException: com.views.HierarchicalResource[] cannot be cast to com.views.HierarchicalResource
为什么它不能将我的类转换为HierarchicalResource?
使用http://www.jsonschema2pojo.org/你的JSON转换到POJO – Prem