自定义mongodbreader，打包上传mongodbreader-0.0.1-SNAPSHOT.jar后，运行报错

[ShimaLeo]

Exception in thread "taskGroup-0" com.alibaba.datax.common.exception.DataXException: Code:[Framework-13], Description:[DataX插件运行时出错, 具体原因请参看DataX运行结束时的错误诊断信息 .]. - java.lang.NoClassDefFoundError: com/alibaba/fastjson2/JSON at com.alibaba.datax.plugin.reader.mongodbreader.MongoDBReader$Task.init(MongoDBReader.java:200) at com.alibaba.datax.core.taskgroup.runner.ReaderRunner.run(ReaderRunner.java:45) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.ClassNotFoundException: com.alibaba.fastjson2.JSON at java.net.URLClassLoader.findClass(URLClassLoader.java:382) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 3 more

• java.lang.NoClassDefFoundError: com/alibaba/fastjson2/JSON at com.alibaba.datax.plugin.reader.mongodbreader.MongoDBReader$Task.init(MongoDBReader.java:200) at com.alibaba.datax.core.taskgroup.runner.ReaderRunner.run(ReaderRunner.java:45) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.ClassNotFoundException: com.alibaba.fastjson2.JSON at java.net.URLClassLoader.findClass(URLClassLoader.java:382) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 3 more

  at com.alibaba.datax.common.exception.DataXException.asDataXException(DataXException.java:48) at com.alibaba.datax.core.taskgroup.TaskGroupContainer.start(TaskGroupContainer.java:195) at com.alibaba.datax.core.taskgroup.runner.TaskGroupContainerRunner.run(TaskGroupContainerRunner.java:24) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.NoClassDefFoundError: com/alibaba/fastjson2/JSON at com.alibaba.datax.plugin.reader.mongodbreader.MongoDBReader$Task.init(MongoDBReader.java:200) at com.alibaba.datax.core.taskgroup.runner.ReaderRunner.run(ReaderRunner.java:45) ... 1 more Caused by: java.lang.ClassNotFoundException: com.alibaba.fastjson2.JSON at java.net.URLClassLoader.findClass(URLClassLoader.java:382) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 3 more 自定义mongodbreader，打包上传mongodbreader-0.0.1-SNAPSHOT.jar后，运行报错，在mongodbreader的pom文件中添加fastjson2依赖后再次打包上传仍然报错

[ShimaLeo]

救救孩子吧😭

[wenshao]

这个看起不是fastjson2的问题，需要你自行解决