diff --git a/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/cas/util/XmlUtils.java b/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/cas/util/XmlUtils.java
index f9e60b8f..4b17bfdf 100644
--- a/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/cas/util/XmlUtils.java
+++ b/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/cas/util/XmlUtils.java
@@ -39,7 +39,7 @@ public final class XmlUtils {
      */
     public static Document newDocument(final String xml) {
         final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
-        final Map<String, Boolean> features = new HashMap<String, Boolean>();
+        final Map<String, Boolean> features = new HashMap<>();
         features.put(XMLConstants.FEATURE_SECURE_PROCESSING, true);
         features.put("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
         for (final Map.Entry<String, Boolean> entry : features.entrySet()) {
@@ -85,7 +85,7 @@ public final class XmlUtils {
      * @return the list of text from the elements.
      */
     public static List<String> getTextForElements(final String xmlAsString, final String element) {
-        final List<String> elements = new ArrayList<String>(2);
+        final List<String> elements = new ArrayList<>(2);
         final XMLReader reader = getXmlReader();
 
         final DefaultHandler handler = new DefaultHandler() {
@@ -94,6 +94,7 @@ public final class XmlUtils {
 
             private StringBuilder buffer = new StringBuilder();
 
+            @Override
             public void startElement(final String uri, final String localName, final String qName,
                     final Attributes attributes) throws SAXException {
                 if (localName.equals(element)) {
@@ -101,6 +102,7 @@ public final class XmlUtils {
                 }
             }
 
+            @Override
             public void endElement(final String uri, final String localName, final String qName) throws SAXException {
                 if (localName.equals(element)) {
                     this.foundElement = false;
@@ -109,6 +111,7 @@ public final class XmlUtils {
                 }
             }
 
+            @Override
             public void characters(char[] ch, int start, int length) throws SAXException {
                 if (this.foundElement) {
                     this.buffer.append(ch, start, length);
@@ -145,6 +148,7 @@ public final class XmlUtils {
 
             private boolean foundElement = false;
 
+            @Override
             public void startElement(final String uri, final String localName, final String qName,
                     final Attributes attributes) throws SAXException {
                 if (localName.equals(element)) {
@@ -152,12 +156,14 @@ public final class XmlUtils {
                 }
             }
 
+            @Override
             public void endElement(final String uri, final String localName, final String qName) throws SAXException {
                 if (localName.equals(element)) {
                     this.foundElement = false;
                 }
             }
 
+            @Override
             public void characters(char[] ch, int start, int length) throws SAXException {
                 if (this.foundElement) {
                     builder.append(ch, start, length);
@@ -177,8 +183,8 @@ public final class XmlUtils {
 
         return builder.toString();
     }
-    
-    
+
+
     public static Map<String, Object> extractCustomAttributes(final String xml) {
         final SAXParserFactory spf = SAXParserFactory.newInstance();
         spf.setNamespaceAware(true);
@@ -195,7 +201,7 @@ public final class XmlUtils {
             return Collections.emptyMap();
         }
     }
-    
+
     private static class CustomAttributeHandler extends DefaultHandler {
 
         private Map<String, Object> attributes;
@@ -208,7 +214,7 @@ public final class XmlUtils {
 
         @Override
         public void startDocument() throws SAXException {
-            this.attributes = new HashMap<String, Object>();
+            this.attributes = new HashMap<>();
         }
 
         @Override
@@ -245,7 +251,7 @@ public final class XmlUtils {
                     if (o instanceof List) {
                         items = (List<Object>) o;
                     } else {
-                        items = new LinkedList<Object>();
+                        items = new LinkedList<>();
                         items.add(o);
                         this.attributes.put(this.currentAttribute, items);
                     }
@@ -258,35 +264,35 @@ public final class XmlUtils {
             return this.attributes;
         }
     }
-    
-    
+
+
     public static void main(String[] args) {
-		String result = "<cas:serviceResponse xmlns:cas='http://www.yale.edu/tp/cas'>\r\n" + 
-				"    <cas:authenticationSuccess>\r\n" + 
-				"        <cas:user>admin</cas:user>\r\n" + 
-				"        <cas:attributes>\r\n" + 
-				"            <cas:credentialType>UsernamePasswordCredential</cas:credentialType>\r\n" + 
-				"            <cas:isFromNewLogin>true</cas:isFromNewLogin>\r\n" + 
-				"            <cas:authenticationDate>2019-08-01T19:33:21.527+08:00[Asia/Shanghai]</cas:authenticationDate>\r\n" + 
-				"            <cas:authenticationMethod>RestAuthenticationHandler</cas:authenticationMethod>\r\n" + 
-				"            <cas:successfulAuthenticationHandlers>RestAuthenticationHandler</cas:successfulAuthenticationHandlers>\r\n" + 
-				"            <cas:longTermAuthenticationRequestTokenUsed>false</cas:longTermAuthenticationRequestTokenUsed>\r\n" + 
-				"        </cas:attributes>\r\n" + 
-				"    </cas:authenticationSuccess>\r\n" + 
+		String result = "<cas:serviceResponse xmlns:cas='http://www.yale.edu/tp/cas'>\r\n" +
+				"    <cas:authenticationSuccess>\r\n" +
+				"        <cas:user>admin</cas:user>\r\n" +
+				"        <cas:attributes>\r\n" +
+				"            <cas:credentialType>UsernamePasswordCredential</cas:credentialType>\r\n" +
+				"            <cas:isFromNewLogin>true</cas:isFromNewLogin>\r\n" +
+				"            <cas:authenticationDate>2019-08-01T19:33:21.527+08:00[Asia/Shanghai]</cas:authenticationDate>\r\n" +
+				"            <cas:authenticationMethod>RestAuthenticationHandler</cas:authenticationMethod>\r\n" +
+				"            <cas:successfulAuthenticationHandlers>RestAuthenticationHandler</cas:successfulAuthenticationHandlers>\r\n" +
+				"            <cas:longTermAuthenticationRequestTokenUsed>false</cas:longTermAuthenticationRequestTokenUsed>\r\n" +
+				"        </cas:attributes>\r\n" +
+				"    </cas:authenticationSuccess>\r\n" +
 				"</cas:serviceResponse>";
-		
-		String errorRes = "<cas:serviceResponse xmlns:cas='http://www.yale.edu/tp/cas'>\r\n" + 
-				"    <cas:authenticationFailure code=\"INVALID_TICKET\">未能够识别出目标 &#39;ST-5-1g-9cNES6KXNRwq-GuRET103sm0-DESKTOP-VKLS8B3&#39;票根</cas:authenticationFailure>\r\n" + 
+
+		String errorRes = "<cas:serviceResponse xmlns:cas='http://www.yale.edu/tp/cas'>\r\n" +
+				"    <cas:authenticationFailure code=\"INVALID_TICKET\">未能够识别出目标 &#39;ST-5-1g-9cNES6KXNRwq-GuRET103sm0-DESKTOP-VKLS8B3&#39;票根</cas:authenticationFailure>\r\n" +
 				"</cas:serviceResponse>";
-		
+
 		String error = XmlUtils.getTextForElement(errorRes, "authenticationFailure");
-		System.out.println("------"+error);
-		
+		log.info("------"+error);
+
 		String error2 = XmlUtils.getTextForElement(result, "authenticationFailure");
-		System.out.println("------"+error2);
+        log.info("------"+error2);
 		String principal = XmlUtils.getTextForElement(result, "user");
-		System.out.println("---principal---"+principal);
+        log.info("---principal---"+principal);
 		Map<String, Object> attributes = XmlUtils.extractCustomAttributes(result);
-		System.out.println("---attributes---"+attributes);
+        log.info("---attributes---"+attributes);
 	}
 }