代码优化

common/src/main/java/com/jeesite/common/io/PropertiesUtils.java

@@ -41,7 +41,7 @@ public class PropertiesUtils {
 		"file:bootstrap.yml", "file:config/bootstrap.yml",
 	};
 
-	private static Logger logger = PropertiesUtils.initLogger();
+	private static final Logger logger = PropertiesUtils.initLogger();
 	private final Set<String> configSet = SetUtils.newLinkedHashSet();
 	private final Properties properties = new Properties();
 	private static Environment environment;

common/src/main/java/com/jeesite/common/msg/EmailUtils.java

@@ -16,7 +16,7 @@ import com.jeesite.common.io.PropertiesUtils;
  */
 public class EmailUtils {
 
-	private final static Logger logger = LoggerFactory.getLogger(EmailUtils.class);
+	private static final Logger logger = LoggerFactory.getLogger(EmailUtils.class);
 
 	/**
 	 * 发送邮件

common/src/main/java/com/jeesite/common/msg/SmsUtils.java

@@ -8,7 +8,7 @@ import org.slf4j.LoggerFactory;
  */
 public class SmsUtils {
 
-	private final static Logger logger = LoggerFactory.getLogger(SmsUtils.class);
+	private static final Logger logger = LoggerFactory.getLogger(SmsUtils.class);
 	
 	/**
 	 * 模拟发送短信