springboot中多线程工具类普通类调用server层空指针异常
java.lang.NullPointerException
at com.example.spr.utils.thread.TestThread$1.run(TestThread.java:31)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)