使用fastjson序列化动态代理参数，抛出java.lang.IllegalAccessError

Question

public Object invoke(Object proxy, final Method method, final Object[] args) throws Throwable {
    ......
    JSON.toJSONString(args);

}

原因：java.lang.IllegalAccessError：com / google / common / util / concurrent / AbstractFuture $ TrustedFuture     在com.alibaba.fastjson.serializer.ASMSerializer_33_SettableFuture.write（未知来源）〜[？：？]     在com.alibaba.fastjson.serializer.ASMSerializer_32_CustomThriftCallback.write（未知来源）〜[？：？]     在com.alibaba.fastjson.serializer.JSONSerializer.writeWithFieldName（JSONSerializer.java:304）〜[fastjson-1.2.29.jar :?]     在com.alibaba.fastjson.serializer.JSONSerializer.writeWithFieldName（JSONSerializer.java:282）〜[fastjson-1.2.29.jar :?]     在com.alibaba.fastjson.serializer.ObjectArrayCodec.write（ObjectArrayCodec.java:118）〜[fastjson-1.2.29.jar :?]     在com.alibaba.fastjson.serializer.JSONSerializer.write（JSONSerializer.java:275）〜[fastjson-1.2.29.jar :?]     在com.alibaba.fastjson.JSON.toJSONString（JSON.java:648）〜[fastjson-1.2.29.jar :?]     在com.alibaba.fastjson.JSON.toJSONString（JSON.java:590）〜[fastjson-1.2.29.jar :?]     在com.alibaba.fastjson.JSON.toJSONString（JSON.java:555）〜[fastjson-1.2.29.jar：？]