diff --git a/code/java/DisasterWarning/src/main/java/com/cpic/xim/notify/disaster/QWeatherDisasterWarning.java b/code/java/DisasterWarning/src/main/java/com/cpic/xim/notify/disaster/QWeatherDisasterWarning.java
index ec911b6..04f905c 100644
--- a/code/java/DisasterWarning/src/main/java/com/cpic/xim/notify/disaster/QWeatherDisasterWarning.java
+++ b/code/java/DisasterWarning/src/main/java/com/cpic/xim/notify/disaster/QWeatherDisasterWarning.java
@@ -74,7 +74,7 @@ public class QWeatherDisasterWarning
     private String code;
 
     @JsonProperty( "updateTime")
-    @JsonFormat( pattern = "yyyy-MM-dd\'T\'HH:mmXXX")
+    @JsonFormat( pattern = "yyyy-MM-dd'T'HH:mmXXX")
     private Date updateTime;
 
     @JsonProperty( "fxLink")
diff --git a/code/java/DisasterWarning/src/main/java/com/cpic/xim/wechat/officalAccount/sendMessage.java b/code/java/DisasterWarning/src/main/java/com/cpic/xim/wechat/officalAccount/sendMessage.java
index 55b4c03..32ace22 100644
--- a/code/java/DisasterWarning/src/main/java/com/cpic/xim/wechat/officalAccount/sendMessage.java
+++ b/code/java/DisasterWarning/src/main/java/com/cpic/xim/wechat/officalAccount/sendMessage.java
@@ -62,7 +62,7 @@ public class sendMessage
         // 拼接消息内容
         String title = warningItem.getTitle();
         String text  = warningItem.getText();
-        String color = warningLevel.keySet().contains( warningItem.getLevel() )
+        String color = warningLevel.containsKey( warningItem.getLevel() )
                 ? warningLevel.get( warningItem.getLevel() )
                 : "#000000";
         requestBody = new StringBuilder();
@@ -97,7 +97,6 @@ public class sendMessage
         boolean result = false;
 
         OracleConfig dbConfig = OracleConfigManager.getOracleConfig();
-        ;
 
         Connection        conn = null;
         PreparedStatement stmt = null;
@@ -173,21 +172,22 @@ public class sendMessage
      * 保存的数据用来判断预警是否已经推送过，以防止反复推送数据。
      *
      * @param city     城市名称
-     * @param warnings 预警数据，为 QWeatherDisasterWarningItem 对象。
+     * @param warning 预警数据，为 QWeatherDisasterWarningItem 对象。
      * @throws SQLException           执行sql时可能抛出的异常。出现sql异常，就回滚事务。
      * @throws IOException            读取数据库配置文件时可能抛出的异常。
      * @throws ClassNotFoundException 加载oracle jdbc驱动时可能抛出的异常。
      */
     public static void saveWeatherDisasterWarning( String city,
-            QWeatherDisasterWarningItem warning )
+                                                   QWeatherDisasterWarningItem warning )
             throws SQLException, IOException, ClassNotFoundException
     {
         Connection        conn = null;
         PreparedStatement stmt = null;
 
-        String sql = "insert into weather_disaster_notify(notify_id, sender, city,"
-                + "warning_level, warning_type_code, warning_type_name, title,"
-                + "text, pub_time) values( ?,?,?,?,?,?,?,?,?)";
+        String sql = new StringBuilder().append( "insert into weather_disaster_notify(notify_id, sender, city," )
+                                        .append( "warning_level, warning_type_code, warning_type_name, title," )
+                                        .append( "text, pub_time) values( ?,?,?,?,?,?,?,?,?)" )
+                                        .toString();
 
         OracleConfig dbConfig = OracleConfigManager.getOracleConfig();
 
@@ -259,7 +259,6 @@ public class sendMessage
         }
     }
 
-
     static
     {
         // 预警级别色彩
@@ -272,7 +271,6 @@ public class sendMessage
     }
 }
 
-
 class WechatOfficalAccountMessageParameter
 {