线程异常打印方法移入工具类

ruoyi-common/src/main/java/com/ruoyi/common/utils/Threads.java

@@ -1,6 +1,9 @@
 package com.ruoyi.common.utils;
 
+import java.util.concurrent.CancellationException;
+import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Future;
 import java.util.concurrent.TimeUnit;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -12,7 +15,7 @@ import org.slf4j.LoggerFactory;
  */
 public class Threads
 {
-    private static final Logger logger = LoggerFactory.getLogger("sys-user");
+    private static final Logger logger = LoggerFactory.getLogger(Threads.class);
 
     /**
      * sleep等待,单位为毫秒
@@ -59,4 +62,38 @@ public class Threads
             }
         }
     }
+
+    /**
+     * 打印线程异常信息
+     */
+    public static void printException(Runnable r, Throwable t)
+    {
+        if (t == null && r instanceof Future<?>)
+        {
+            try
+            {
+                Future<?> future = (Future<?>) r;
+                if (future.isDone())
+                {
+                    future.get();
+                }
+            }
+            catch (CancellationException ce)
+            {
+                t = ce;
+            }
+            catch (ExecutionException ee)
+            {
+                t = ee.getCause();
+            }
+            catch (InterruptedException ie)
+            {
+                Thread.currentThread().interrupt();
+            }
+        }
+        if (t != null)
+        {
+            logger.error(t.getMessage(), t);
+        }
+    }
 }