导出修改：添加加密功能

gic-enterprise-download/src/main/java/com/gic/download/utils/DownloadUtils.java

@@ -243,7 +243,7 @@ public class DownloadUtils {
                     String convertValue = loader.convertProperty(bean, name, property);
                     //加密处理
                     if (needEncryptField != null && needEncryptField.contains(name)) {
-                        convertValue = "****";
+                        convertValue = encrypt(convertValue);
                     }
                     // 组装成row
                     result.add(convertValue);
@@ -256,4 +256,20 @@ public class DownloadUtils {
         }
 
     }
+
+    private static String encrypt(String data) {
+        if (StringUtils.isBlank(data)) {
+            return data;
+        }
+        //手机号或者会员卡号 第5-8位用*代替
+        int length = data.length();
+        if (length > 8) {
+            return data.substring(0, 4) + "****" + data.substring(8);
+        } else if (length > 4) {
+            return data.substring(0, 4) + "****";
+        } else {
+            return "****";
+        }
+    }
+
 }