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{"bridge":{"from":"zhangsan","to":"lisi"}}
com.alibaba.fastjson2.JSONException: invoke constructor error, public com.yiduo.jdk.example.Fastjson2ExampleTestCase$Transform(com.yiduo.jdk.example.Fastjson2ExampleTestCase$Bridge)
at com.alibaba.fastjson2.reader.ConstructorFunction.apply(ConstructorFunction.java:132)
at com.alibaba.fastjson2.reader.ConstructorFunction.apply(ConstructorFunction.java:15)
at com.alibaba.fastjson2.reader.ObjectReaderNoneDefaultConstructor.readObject(ObjectReaderNoneDefaultConstructor.java:351)
at com.alibaba.fastjson2.JSON.parseObject(JSON.java:864)
at com.yiduo.jdk.example.Fastjson2ExampleTestCase.testJDKRecord(Fastjson2ExampleTestCase.java:12)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
Caused by: java.lang.IllegalArgumentException: argument type mismatch
at java.base/jdk.internal.reflect.DirectConstructorHandleAccessor.newInstance(DirectConstructorHandleAccessor.java:65)
at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:502)
at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:486)
at com.alibaba.fastjson2.reader.ConstructorFunction.apply(ConstructorFunction.java:129)
... 7 more
Caused by: java.lang.ClassCastException: Cannot cast java.lang.String to com.yiduo.jdk.example.Fastjson2ExampleTestCase$Bridge
at java.base/java.lang.Class.cast(Class.java:4067)
at java.base/jdk.internal.reflect.DirectConstructorHandleAccessor.newInstance(DirectConstructorHandleAccessor.java:62)
... 10 more
【测试代码二】
static class Transform2 {
private Bridge2 bridge;
public Transform2() {
}
public Transform2(String from, String to) {
this(new Bridge2(from, to));
}
public Transform2(Bridge2 bridge) {
this.bridge = bridge;
}
public Bridge2 getBridge() {
return bridge;
}
@Override
public String toString() {
return "Transform2{" +
"bridge=" + bridge +
'}';
}
}
static class Bridge2 {
private String from;
private String to;
public Bridge2() {
}
public Bridge2(String from, String to) {
this.from = from;
this.to = to;
}
public String getFrom() {
return from;
}
public String getTo() {
return to;
}
public void setFrom(String from) {
this.from = from;
}
public void setTo(String to) {
this.to = to;
}
@Override
public String toString() {
return "Bridge2{" +
"from='" + from + '\'' +
", to='" + to + '\'' +
'}';
}
}
问题描述
2.0.53版本在jdk21下多构造函数时反序列化异常
环境信息
重现步骤
【测试代码一】
【期望输出】
【实际输出】
【测试代码二】
【期望输出】
【实际输出】
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