fix: 修复文件检查错误的BUG

adc-da-slrs/src/main/java/com/adc/da/slrs/sarBussionessStand/service/impl/SarBussionessStandServiceImpl.java

@@ -1844,6 +1844,7 @@ public class SarBussionessStandServiceImpl extends ServiceImpl<SarBussionessStan
                             //获取文件信息
                             AttFileEO fileInfo = attFileEOService.getFileInfo(fileAttId);
                             String checkResult   = encryptFileUtils.checkFileIsEncryFile(fileInfo);
+                            logger.debug(checkResult);
                             switch (checkResult){
                                 case "NOFILE":
                                     fileLog.append("    检查结果为   不存在该数据  ");
@@ -1858,7 +1859,7 @@ public class SarBussionessStandServiceImpl extends ServiceImpl<SarBussionessStan
                                     fileLog.setLength(0);
                                     break;
                                 case "ENCRYPT":
-                                    fileLog.append("    检查结果为   读取文件为空  ");
+                                    fileLog.append("    检查结果为   文件加密  ");
                                     break;
                             }
                         }

adc-da-slrs/src/main/java/com/adc/da/slrs/sarStandardsInfo/service/impl/SarStandardsInfoServiceImpl.java

@@ -3598,6 +3598,7 @@ public class SarStandardsInfoServiceImpl extends ServiceImpl<SarStandardsInfoDao
                             //获取文件信息
                             AttFileEO fileInfo = attFileEOService.getFileInfo(fileAttId);
                             String checkResult   = encryptFileUtils.checkFileIsEncryFile(fileInfo);
+                            logger.debug(checkResult);
                             switch (checkResult){
                                 case "NOFILE":
                                     fileLog.append("    检查结果为   不存在该数据  ");
@@ -3612,7 +3613,7 @@ public class SarStandardsInfoServiceImpl extends ServiceImpl<SarStandardsInfoDao
                                     fileLog.setLength(0);
                                     break;
                                 case "ENCRYPT":
-                                    fileLog.append("    检查结果为   读取文件为空  ");
+                                    fileLog.append("    检查结果为   文件加密  ");
                                     break;
                             }
                         }

adc-da-slrs/src/main/java/com/adc/da/utils/util/EncryptFileUtils.java

@@ -49,6 +49,7 @@ public class EncryptFileUtils {
                 }
             }
             String hexString = bytesToHexString(b);
+            logger.debug(hexString);
             if(readFlag){
                 if(StringUtils.isNotBlank(hexString)){
                     if(StringUtils.equals(hexString,ENCRYPT_FILE_HEX)){
@@ -67,6 +68,42 @@ public class EncryptFileUtils {
         }
     }
 
+    public static String checkFileIsEncrypt(String readFilePath){
+        boolean readFlag = true;
+        byte[] b = new byte[160];
+        InputStream inputStream = null;
+        try {
+            inputStream = new FileInputStream(readFilePath);
+            inputStream.read(b, 0, 160);
+        } catch (IOException e) {
+            logger.error(e.getMessage(),e);
+            readFlag = false;
+        } finally {
+            if (inputStream != null) {
+                try {
+                    inputStream.close();
+                } catch (IOException e) {
+                    logger.error(e.getMessage(),e);
+                }
+            }
+        }
+        String hexString = bytesToHexString(b);
+        logger.debug(hexString);
+        if(readFlag){
+            if(StringUtils.isNotBlank(hexString)){
+                if(StringUtils.equals(hexString,ENCRYPT_FILE_HEX)){
+                    return "ENCRYPT";
+                }else{
+                    return "UNENCRYPT";
+                }
+            }else{
+                return "READNO";
+            }
+        }else{
+            return "READERR";
+        }
+    }
+
     /**
      * 将文件头转换成16进制字符串
      *
@@ -89,6 +126,12 @@ public class EncryptFileUtils {
         return stringBuilder.toString();
     }
 
+    public static void main(String[] args) {
+        String filePath ="E:\\FOTONFILE\\sypv9xbkukd6g5fey8w1.DOC";
+        String s = EncryptFileUtils.checkFileIsEncrypt(filePath);
+        System.out.println(s);
+    }
+
 
     /**
      * 本地写TXT文件