PDFTool(Android) - 1.预期用途文案

ComPDFKit_Tools/src/main/java/com/compdfkit/tools/signature/info/CertAttrDatas.java

@@ -37,7 +37,7 @@ public class CertAttrDatas {
         list.add(new CPDFCertAttrDataItem(context.getString(R.string.tools_valid_from), CDateUtil.formatDate(validForm, CDateUtil.NORMAL_DATE_FORMAT_2)));
         String validTo =  CDateUtil.formatPDFUTCDate(certInfo.getValidDateEnd());
         list.add(new CPDFCertAttrDataItem(context.getString(R.string.tools_valid_to), CDateUtil.formatDate(validTo, CDateUtil.NORMAL_DATE_FORMAT_2)));
-        list.add(new CPDFCertAttrDataItem(context.getString(R.string.tools_intended_usage), ""));
+        list.add(new CPDFCertAttrDataItem(context.getString(R.string.tools_intended_usage), extInfo.getConvertKeyUsage()));
         return list;
     }