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问题描述
简要描述您碰到的问题。
环境信息
请填写以下信息:
- OS信息: Windows10 22H2
- JDK信息: Openjdk 22
- 版本信息:Fastjson2 2.0.57
重现步骤
字符串中数组元素有注释时反序列化失败
{
"a": [
"bbb",
"ccc", // 这里有注释
"ddd"
]
}
//可在此输入示例代码
public static void main(String[] args) {
String str = "{\n" +
"\t\"a\": [\n" +
"\t\t\"bbb\",\n" +
"\t\t\"ccc\", // 这里有注释\n" +
"\t\t\"ddd\"\n" +
"\t]\n" +
"}";
JSONObject jsonObject = JSON.parseObject(str);
System.out.println(jsonObject.toString());
}
### 期待的正确结果
可以正常反序列化
### 相关日志输出
"C:\Program Files\java\openjdk-22.0.1\bin\java.exe" "-javaagent:C:\Program Files\JetBrains\IntelliJ IDEA 2025.1.1.1\lib\idea_rt.jar=49718" -Dfile.encoding=UTF-8 -Dsun.stdout.encoding=UTF-8 -Dsun.stderr.encoding=UTF-8 -classpath G:\develop\ideaWorkspace\MavenProject\ProjectOne\target\classes;C:\Users\Administrator\.m2\repository\com\alibaba\fastjson2\fastjson2\2.0.57\fastjson2-2.0.57.jar org.example.TestJson2
Exception in thread "main" java.lang.NullPointerException: Cannot invoke "java.util.List.add(Object)" because "list" is null
at com.alibaba.fastjson2.JSONReader.add(JSONReader.java:2795)
at com.alibaba.fastjson2.JSONReader.readArray(JSONReader.java:2758)
at com.alibaba.fastjson2.JSONReader.read(JSONReader.java:2218)
at com.alibaba.fastjson2.JSON.parseObject(JSON.java:348)
at org.example.TestJson2.main(TestJson2.java:16)
Process finished with exit code 1
#### 附加信息
fastjson2 2.0.52/2.0.54版本均有这个错误Reactions are currently unavailable