2022-07-26 09:17:00.156 ERROR 179932 --- [lerThreadPool-1] o.s.s.s.TaskUtils$LoggingErrorHandler : Unexpected error occurred in scheduled task com.alibaba.fastjson.JSONException: illegal character < at com.alibaba.fastjson.JSON.parseObject(JSON.java:193) ~[fastjson-2.0.7.graal.jar!/:na] at com.nokia.alarm.service.AlarmSaveToFileService.getHttpSave(AlarmSaveToFileService.java:43) ~[classes!/:1.2] at com.nokia.alarm.config.SchedulingConfig.lambda$null$0(SchedulingConfig.java:53) ~[classes!/:1.2] at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54) ~[spring-context-5.3.21.jar!/:5.3.21] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [na:1.8.0_301] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_301] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) [na:1.8.0_301] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [na:1.8.0_301] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_301] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_301] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_301] Caused by: com.alibaba.fastjson2.JSONException: illegal character < at com.alibaba.fastjson2.JSONReaderUTF16.readFieldNameHashCode(JSONReaderUTF16.java:633) ~[fastjson2-2.0.7.graal.jar!/:na] at com.alibaba.fastjson2.reader.ObjectReader4.readObject(ObjectReader4.java:253) ~[fastjson2-2.0.7.graal.jar!/:na] at com.alibaba.fastjson.JSON.parseObject(JSON.java:183) ~[fastjson-2.0.7.graal.jar!/:na] ... 10 common frames omitted com.alibaba.fastjson.JSONException: illegal character C at com.alibaba.fastjson.JSON.parseObject(JSON.java:193) at com.nokia.alarm.service.AlarmSaveToFileService.getHttpUpdate(AlarmSaveToFileService.java:82) at com.nokia.alarm.config.SchedulingConfig.lambda$configureTasks$1(SchedulingConfig.java:47) at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54) at org.springframework.scheduling.concurrent.ReschedulingRunnable.run(ReschedulingRunnable.java:95) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) 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: com.alibaba.fastjson2.JSONException: illegal character C at com.alibaba.fastjson2.JSONReaderUTF16.readFieldNameHashCode(JSONReaderUTF16.java:633) at com.alibaba.fastjson2.reader.ObjectReader4.readObject(ObjectReader4.java:253) at com.alibaba.fastjson.JSON.parseObject(JSON.java:183) 2022-08-10 09:05:19.424 INFO 179932 --- [lerThreadPool-1] c.n.a.service.AlarmSaveToFileService : 查询消除告警开始===================================================== java.lang.NullPointerException 2022-08-10 08:40:00.000 INFO 179932 --- [lerThreadPool-1] c.n.a.service.AlarmSaveToFileService : 查询新增告警开始===================================================== java.lang.NullPointerException