Update HelloWorld.cpp

Author: ywjywjywj528

samples/C++/HelloWorld/HelloWorld.cpp

@@ -25,20 +25,10 @@ int main()
     char szErrorMsg[256];
     TextResultArray* barcodeResults = NULL;
 
-    // 1. Initialize license
-    /*
-    // By setting organization ID as "200001", a free public trial license will be used for license verification.
-    // Note that network connection is required for this license to work.
-    //
-    // When using your own license, locate the following line and specify your Organization ID.
-    // organizationID = "200001";
-    //
-    // If you don't have a license yet, you can request a trial from https://www.dynamsoft.com/customer/license/trialLicense?product=dbr&utm_source=samples&package=c_cpp
-    */
-    DM_DLSConnectionParameters paramters;
-    CBarcodeReader::InitDLSConnectionParameters(&paramters);
-    paramters.organizationID = const_cast<char*>("200001"); // replace it with your organization ID
-    errorCode = CBarcodeReader::InitLicenseFromDLS(&paramters, szErrorMsg, 256);
+     // 1.Initialize license.
+    // The string "DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9" here is a free public trial license. Note that network connection is required for this license to work.
+    // If you don't have a license yet, you can request a trial from https://www.dynamsoft.com/customer/license/trialLicense?product=dbr&utm_source=samples&package=c_cpp 
+    errorCode = CBarcodeReader::InitLicense("DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9", szErrorMsg, 256);
     if (errorCode != DBR_OK)
     {
         cout << szErrorMsg << endl;