恢复下载时添加水印接口

adc-da-base/src/main/java/com/adc/da/util/WaterMarkUtil.java

@@ -1,5 +1,13 @@
 package com.adc.da.util;
 
+import com.itextpdf.text.BaseColor;
+import com.itextpdf.text.Element;
+import com.itextpdf.text.Rectangle;
+import com.itextpdf.text.pdf.*;
+
+import java.io.FileOutputStream;
+import java.lang.reflect.Field;
+
 /**
  * @Description:水印
  * @Author: super_liu
@@ -15,7 +23,7 @@ public class WaterMarkUtil {
      */
     public static boolean waterMark(String inputFile,
                                     String outputFile, String waterMarkName) {
-/*        try {
+        try {
             PdfReader reader = new PdfReader(inputFile);
             Field f = PdfReader.class.getDeclaredField("encrypted");
             f.setAccessible(true);
@@ -65,8 +73,7 @@ public class WaterMarkUtil {
         } catch (Exception e) {
             e.printStackTrace();
             return false;
-        }*/
-return false;
+        }
     }
 
 }