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出现如下错误
Exception in thread "main" com.alibaba.fastjson2.JSONException: can not cast to java.lang.Boolean, from class java.lang.Integer
at com.alibaba.fastjson2.util.TypeUtils.cast(TypeUtils.java:244)
at com.alibaba.fastjson2.reader.ObjectReader.createInstance(ObjectReader.java:111)
at com.alibaba.fastjson.JSONObject.toJavaObject(JSONObject.java:996)
at com.alibaba.fastjson.JSON.toJavaObject(JSON.java:1212)
Exception in thread "main" com.alibaba.fastjson2.JSONException: can not cast to java.lang.Boolean, from class java.lang.Integer
at com.alibaba.fastjson2.util.TypeUtils.cast(TypeUtils.java:244)
at com.alibaba.fastjson2.reader.ObjectReader.createInstance(ObjectReader.java:111)
at com.alibaba.fastjson.JSONObject.toJavaObject(JSONObject.java:996)
at com.alibaba.fastjson.JSON.toJavaObject(JSON.java:1212)
附加信息
如果你还有其他需要提供的信息,可以在这里填写(可以提供截图、视频等)。
The text was updated successfully, but these errors were encountered:
Hi @Alennai sorry I quite didn't understand the language so I wanted to ask and clarify are you getting exception when you are trying to cast string to JSON ?
问题描述
fastjson 版本由1.2.83 升级到2.0.12,原json字符串中Integer类型可以转换boolean类型对象,现在转换异常
环境信息
重现步骤
如何操作可以重现该问题:
String str = "{"test":1}";
JSON.toJavaObject(JSON.parseObject(str),
Test.class);
"{\"test\":1}"
数据Exception in thread "main" com.alibaba.fastjson2.JSONException: can not cast to java.lang.Boolean, from class java.lang.Integer
at com.alibaba.fastjson2.util.TypeUtils.cast(TypeUtils.java:244)
at com.alibaba.fastjson2.reader.ObjectReader.createInstance(ObjectReader.java:111)
at com.alibaba.fastjson.JSONObject.toJavaObject(JSONObject.java:996)
at com.alibaba.fastjson.JSON.toJavaObject(JSON.java:1212)
期待的正确结果
期待兼容上一版本
相关日志输出
Exception in thread "main" com.alibaba.fastjson2.JSONException: can not cast to java.lang.Boolean, from class java.lang.Integer
at com.alibaba.fastjson2.util.TypeUtils.cast(TypeUtils.java:244)
at com.alibaba.fastjson2.reader.ObjectReader.createInstance(ObjectReader.java:111)
at com.alibaba.fastjson.JSONObject.toJavaObject(JSONObject.java:996)
at com.alibaba.fastjson.JSON.toJavaObject(JSON.java:1212)
附加信息
如果你还有其他需要提供的信息,可以在这里填写(可以提供截图、视频等)。
The text was updated successfully, but these errors were encountered: