!78 记录异常日志(默认情况下，线程池会捕获任务抛出的所有异常，但是不做任何处理)

Merge pull request !78 from geekymv/master

ruoyi-common/src/main/java/com/ruoyi/common/config/thread/ThreadPoolConfig.java

@@ -1,9 +1,14 @@
 package com.ruoyi.common.config.thread;
 
+import java.util.concurrent.CancellationException;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.ScheduledThreadPoolExecutor;
 import java.util.concurrent.ThreadPoolExecutor;
 import org.apache.commons.lang3.concurrent.BasicThreadFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
@@ -16,6 +21,8 @@ import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
 @Configuration
 public class ThreadPoolConfig
 {
+    private static final Logger log = LoggerFactory.getLogger(ThreadPoolConfig.class);
+
     // 核心线程池大小
     private int corePoolSize = 50;
 
@@ -48,6 +55,25 @@ public class ThreadPoolConfig
     protected ScheduledExecutorService scheduledExecutorService()
     {
         return new ScheduledThreadPoolExecutor(corePoolSize,
-                new BasicThreadFactory.Builder().namingPattern("schedule-pool-%d").daemon(true).build());
+                new BasicThreadFactory.Builder().namingPattern("schedule-pool-%d").daemon(true).build()) {
+            @Override
+            protected void afterExecute(Runnable r, Throwable t) {
+                super.afterExecute(r, t);
+                if (t == null && r instanceof Future<?>) {
+                    try {
+                        Object result = ((Future<?>) r).get();
+                    } catch (CancellationException ce) {
+                        t = ce;
+                    } catch (ExecutionException ee) {
+                        t = ee.getCause();
+                    } catch (InterruptedException ie) {
+                        Thread.currentThread().interrupt(); // ignore/reset
+                    }
+                }
+                if(t != null) {
+                    log.error(t.getMessage());
+                }
+            }
+        };
     }
 }