优化代码

electromagnetic-common/src/main/java/com/electromagnetic/industry/software/common/util/EleCommonUtil.java

@@ -25,7 +25,7 @@ public final class EleCommonUtil {
     private static final String TIME_FORMAT1 = "yyMMddHHmmssSSS";
     // 编译正则表达式
     private static final Pattern pattern = Pattern.compile(PATTERN);
-    private static EleLog log = new EleLog(EleCommonUtil.class);
+    private static final EleLog log = new EleLog(EleCommonUtil.class);
 
     static {
         PARSE_MAP.put("doc", new WordParse());