升级Spring Cloud相关组件到最新版

ruoyi-common/ruoyi-common-core/pom.xml

@@ -17,23 +17,29 @@
 
     <dependencies>
 
-    	<!-- SpringCloud Openfeign -->
+        <!-- SpringCloud Openfeign -->
         <dependency>
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-starter-openfeign</artifactId>
-    	</dependency>
+        </dependency>
+        
+        <!-- SpringCloud Loadbalancer -->
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-loadbalancer</artifactId>
+        </dependency>
 
-    	<!-- Spring Context Support -->
-    	<dependency>
+        <!-- Spring Context Support -->
+        <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-context-support</artifactId>
-    	</dependency>
+        </dependency>
 
-    	<!-- Spring Web -->
-    	<dependency>
+        <!-- Spring Web -->
+        <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-web</artifactId>
-    	</dependency>
+        </dependency>
 
         <!-- Apache Commons Pool2 -->
         <dependency>

ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/StringUtils.java

@@ -236,6 +236,30 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
         return str.substring(start, end);
     }
 
+    /**
+     * 判断是否为空，并且不是空白字符
+     * 
+     * @param str 要判断的value
+     * @return 结果
+     */
+    public static boolean hasText(String str)
+    {
+        return (str != null && !str.isEmpty() && containsText(str));
+    }
+
+    private static boolean containsText(CharSequence str)
+    {
+        int strLen = str.length();
+        for (int i = 0; i < strLen; i++)
+        {
+            if (!Character.isWhitespace(str.charAt(i)))
+            {
+                return true;
+            }
+        }
+        return false;
+    }
+
     /**
      * 格式化文本, {} 表示占位符<br>
      * 此方法只是简单将占位符 {} 按照顺序替换为参数<br>