string alipaypublickey = alipaysignature.getalipaypublickey("支付宝公钥证书绝对路径");
//输出支付宝公钥的值
system.out.println("alipaypublickey:"alipaypublickey);
$aop = new aopcertclient();
$alipaycertpath="支付宝公钥证书绝对路径";
//调用getpublickey获取支付宝公钥
$alipayrsapublickey = $aop->getpublickey($alipaycertpath);
//输出
echo '支付宝公钥证书值'.$alipayrsapublickey;
string alipaypubliccertpath = "支付宝公钥证书绝对路径";
//解析支付宝公钥的值需要引用using org.bouncycastle.x509和using aop.api.util;
x509certificate alipaypublickeycert = antcertificationutil.parsecert(file.readalltext(alipaypubliccertpath));
string alipaypublickey = antcertificationutil.extractpempublickeyfromcert(alipaypublickeycert);
console.writeline("支付宝公钥的值" alipaypublickey);