Obtain the account and password of the data source in datasource through reflection

 Public  Connection getdbconnection () {connection Conn = Null  ;  //  Get connection Datasource DS = Null  ;  Try  {Context CTX = New Initialcontext (); DS = (Datasource) CTX. Lookup ("Java: COMP/ENV/pcmsdb" );  //  DS = (datasource) CTX. Lookup ("pcmsjn ");  //  WebLogic environment configuration data source Class C = DS. getclass ();  //  Object invoketest = C. newinstance (); Method GetPassword = C. getmethod ("GetPassword ", Null  ); Method GetUserName = C. getmethod ("GetUserName ",Null  ); Object pwd = GetPassword. Invoke (DS, Null  ); Object Username = GetUserName. Invoke (DS, Null  );  //  Test output System. Out. println ("getdbconnection PWD:" + PWD. tostring (); system. Out. println ( "Getdbconnection Username:" + Username. tostring ());}  Catch (Exception e) {system. Out. println ( "Getdbconnection exception" + E. getmessage (); E. printstacktrace ();}  Try  {Conn = DS. getconnection ();}  Catch  (Sqlexception e) {system. Out. println ( "Getdbconnection sqlexception" + E. getmessage ());}  Return  Conn ;} 

 

obtain the account and password of the data source in datasource through reflection