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我有這個JSON形式:轉換JSON由GSON Java對象轉換異常
[
{
"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":{}
},...
現在我想將其轉換爲Java對象,爲我創造了這個POJO類:
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;
}
}
通過GSON()我把這種JSON到Java對象是這樣的:
return new Gson().fromJson(sb.toString(),new TypeToken<HierarchicalResource[]>(){}.getType());
但我得到這個錯誤:
java.lang.ClassCastException: com.views.HierarchicalResource[] cannot be cast to com.views.HierarchicalResource
爲什麼它不能將我的類轉換爲HierarchicalResource?
使用http://www.jsonschema2pojo.org/你的JSON轉換到POJO – Prem