fastjson2
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[BUG] JSON.parseObject throws TODO exception
问题描述
JSON.parseObject解析以下代码时,fastjson 1.2.83抛出对应的错误信息,而fastjson2 抛出JSONException: TODO。其中{"demo": 1}为illegal 字段,正确格式如:{"demo": [1]},可以完善一下exception信息。
环境信息
- OS信息: [MacOS 12.7.4 M1 Pro 16 GB]
- JDK信息: [Openjdk 17.0.6]
- 版本信息:[Fastjson2 2.0.50]
重现步骤
import com.alibaba.fastjson2.JSON;
import lombok.Data;
import org.junit.jupiter.api.Test;
import java.util.List;
public class MutatedIssue464_432 {
@Test
public void test0() {
String str = "{\"test\":[{\"demo\": 1}]}";
TestParam param = JSON.parseObject(str, TestParam.class);
List<Demo> testList = param.getTest();
}
@Data
static class TestParam {
List<Demo> test;
}
@Data
static class Demo {
private Integer[] demo;
}
}
相关日志输出
// fastjson 1.2.83 com.alibaba.fastjson.JSONException: field demo expect '[', but int, pos 19, line 1, column 20{"test":[{"demo": 1}]}
// fastjson 2.0.50 com.alibaba.fastjson2.JSONException: TODO, offset 19, character 1, line 1, column 19, fastjson-version 2.0.51 {"test":[{"demo": 1}]} at com.alibaba.fastjson2.reader.ObjectReaderImplInt32Array.readObject(ObjectReaderImplInt32Array.java:87) at com.alibaba.fastjson2.reader.ORG_2_1_Demo.readObject(Unknown Source) at com.alibaba.fastjson2.reader.ORG_1_1_TestParam.readObject(Unknown Source) at com.alibaba.fastjson2.JSON.parseObject(JSON.java:786) at MutatedIssue464_432.test0(MutatedIssue464_432.java:14)
https://oss.sonatype.org/content/repositories/snapshots/com/alibaba/fastjson2/fastjson2/2.0.51-SNAPSHOT/ 问题已修复,请帮忙用2.0.51-SNAPSHOT版本验证
验证已修复,辛苦温少