eclipse - Facebook HASH KEY for Android Signed APK -


i facing problem facebook integration in android application last couple of days might duplicate question please me out . have create android application facebook integration every thing ok , working fine when have launch application eclipse ide or unsigned apk when have used signed apk facebook not working showing dialog when click on dialog disable , nothing happen , have searched , found hash key issue form tell debug hash key , signed hash key different not able make signed hashkey please me .

for facebook integration using simple facebook library

i using windows os

please use code, generate hash key debug or distributor(signing) keystore

try     {         packageinfo info = getpackagemanager().getpackageinfo(getapplication().getpackagename(), packagemanager.get_signatures);         for(signature signature : info.signatures)         {             messagedigest md = messagedigest.getinstance("sha");             md.update(signature.tobytearray());             string myhashcode = base64.encodebytes(md.digest());             log.e("-------------facebook hash key-----------", myhashcode);         }     }     catch(namenotfoundexception e)     {         e.printstacktrace();     }     catch(nosuchalgorithmexception e)     {         e.printstacktrace();     }     catch(exception e)     {         e.printstacktrace();     }     catch(error e)     {         e.printstacktrace();     } 

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