From d1a8a5855218f474d73eb9681622d957e22d7db5 Mon Sep 17 00:00:00 2001
From: EFT <ztistic@outlook.com>
Date: Fri, 14 Jun 2024 23:09:08 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=20ExceptionUtil=20=E5=B7=A5?=
 =?UTF-8?q?=E5=85=B7=E7=B1=BB?=
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1.增加私有构造函数，此工具类不能被实例化
2.优化 getRootErrorMessage() 方法逻辑，去除不必要判断
---
 .../com/ruoyi/common/utils/ExceptionUtil.java     | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/ExceptionUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/ExceptionUtil.java
index 50b10fe89..5bad69d88 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/ExceptionUtil.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/ExceptionUtil.java
@@ -11,6 +11,9 @@ import org.apache.commons.lang3.exception.ExceptionUtils;
  */
 public class ExceptionUtil
 {
+
+    private ExceptionUtil() {}
+
     /**
      * 获取exception的详细错误信息。
      */
@@ -24,16 +27,10 @@ public class ExceptionUtil
     public static String getRootErrorMessage(Exception e)
     {
         Throwable root = ExceptionUtils.getRootCause(e);
-        root = (root == null ? e : root);
-        if (root == null)
+        if (null == root)
         {
-            return "";
+            return StringUtils.EMPTY;
         }
-        String msg = root.getMessage();
-        if (msg == null)
-        {
-            return "null";
-        }
-        return StringUtils.defaultString(msg);
+        return StringUtils.defaultString(root.getMessage(), "null");
     }
 }