定时任务支持并发控制

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

@@ -0,0 +1,41 @@
+package com.ruoyi.common.utils;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import org.apache.commons.lang3.exception.ExceptionUtils;
+
+/**
+ * 错误信息处理类。
+ *
+ * @author ruoyi
+ */
+public class ExceptionUtil
+{
+
+    /**
+     * 获取exception的详细错误信息。
+     */
+    public static String getExceptionMessage(Throwable e)
+    {
+        StringWriter sw = new StringWriter();
+        e.printStackTrace(new PrintWriter(sw, true));
+        String str = sw.toString();
+        return str;
+    }
+
+    public static String getRootErrorMseeage(Exception e)
+    {
+        Throwable root = ExceptionUtils.getRootCause(e);
+        root = (root == null ? e : root);
+        if (root == null)
+        {
+            return "";
+        }
+        String msg = root.getMessage();
+        if (msg == null)
+        {
+            return "null";
+        }
+        return StringUtils.defaultString(msg);
+    }
+}

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

@@ -40,7 +40,7 @@ public class YamlUtil
         if (map != null && !map.isEmpty() && qualifiedKey != null)
         {
             String input = String.valueOf(qualifiedKey);
-            if (!input.equals(""))
+            if (!"".equals(input))
             {
                 if (input.contains("."))
                 {

ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java

@@ -647,7 +647,9 @@ public class ExcelUtil<T>
         {
             tempClass = tempClass.getSuperclass();
             if (tempClass != null)
+            {
                 tempFields.addAll(Arrays.asList(tempClass.getDeclaredFields()));
+            }
         }
         putToFields(tempFields);
     }