如果出现异常，将静态配置文件对象置为空，以便下次解析配置文件，

swiftCore/src/main/java/com/brilliance/swift/util/MessageUtil.java

@@ -25,8 +25,9 @@ public class MessageUtil {
                 return properties.getProperty(key, key);
             }
             return key;
-        } catch (IOException e) {
-            throw new SwiftException("ERROR", e.getMessage());
+        } catch (Exception e) {
+            properties = null;
+            throw new SwiftException(e.getMessage());
         }
     }
 }

swiftCore/src/main/java/com/brilliance/swift/util/SwiftTransferUtil.java

@@ -28,8 +28,6 @@ import java.util.*;
 
 public class SwiftTransferUtil {
 
-    public static Properties properties = null;
-
     public static List<SwiftTranslationErrorInfo> stErrorInfos = null;
 
     public static XMLGregorianCalendar getXMLGregorianCalendarNow() {
@@ -769,27 +767,32 @@ public class SwiftTransferUtil {
      */
     public static SwiftTranslationErrorInfo getSwiftTranslationErrorInfoByErrorCode(String key) {
         if (stErrorInfos == null) {
-            stErrorInfos = new ArrayList<>();
-            InputStream resourceAsStream = SwiftTransferUtil.class.getResourceAsStream("/ErrorCodeList.xlsx");
-            ExcelReader reader = ExcelUtil.getReader(resourceAsStream, "CBPR+");
-            List<Map<String, Object>> content = reader.readAll();
-            if (content.size() > 0) {
-                for (int i=0; i<content.size(); i++) {
-                    Map<String, Object> contentMaps = content.get(i);
-                    String errorCode = (String)contentMaps.get("ErrorCode");
-                    String description = (String)contentMaps.get("Description");
-                    String errorType = (String)contentMaps.get("ErrorType");
-                    if (StringUtil.isNotEmpty(errorCode) && StringUtil.isNotEmpty(description)) {
-                        SwiftTranslationErrorInfo stErrorInfo = new SwiftTranslationErrorInfo();
-                        if (errorCode.indexOf("(") > -1) {
-                            errorCode = errorCode.substring(0, errorCode.indexOf("("));
+            try {
+                stErrorInfos = new ArrayList<>();
+                InputStream resourceAsStream = SwiftTransferUtil.class.getResourceAsStream("/ErrorCodeList.xlsx");
+                ExcelReader reader = ExcelUtil.getReader(resourceAsStream, "CBPR+");
+                List<Map<String, Object>> content = reader.readAll();
+                if (content.size() > 0) {
+                    for (int i=0; i<content.size(); i++) {
+                        Map<String, Object> contentMaps = content.get(i);
+                        String errorCode = (String)contentMaps.get("ErrorCode");
+                        String description = (String)contentMaps.get("Description");
+                        String errorType = (String)contentMaps.get("ErrorType");
+                        if (StringUtil.isNotEmpty(errorCode) && StringUtil.isNotEmpty(description)) {
+                            SwiftTranslationErrorInfo stErrorInfo = new SwiftTranslationErrorInfo();
+                            if (errorCode.indexOf("(") > -1) {
+                                errorCode = errorCode.substring(0, errorCode.indexOf("("));
+                            }
+                            stErrorInfo.setErrorCode(errorCode.trim());
+                            stErrorInfo.setDescription(description.trim());
+                            stErrorInfo.setErrorType(errorType.trim());
+                            stErrorInfos.add(stErrorInfo);
                         }
-                        stErrorInfo.setErrorCode(errorCode.trim());
-                        stErrorInfo.setDescription(description.trim());
-                        stErrorInfo.setErrorType(errorType.trim());
-                        stErrorInfos.add(stErrorInfo);
                     }
                 }
+            } catch (Exception e) {
+                stErrorInfos = null;//如果出现异常,stErrorInfos=null,下次仍需初始化
+                throw e;
             }
         }
         SwiftTranslationErrorInfo tmpErrorInfo = null;