map<string,string> params = new hashmap<string,string>();

map requestparams = request.getparametermap();

for (iterator iter = requestparams.keyset().iterator(); iter.hasnext();) {

string name = (string) iter.next();

string[] values = (string[]) requestparams.get(name);

string valuestr = "";

for (int i = 0; i < values.length; i) {

valuestr = (i == values.length - 1) ? valuestr values[i]

: valuestr values[i] ",";

}

//乱码解决，这段代码在出现乱码时使用。

//valuestr = new string(valuestr.getbytes("iso-8859-1"), "utf-8");

params.put(name, valuestr);

boolean flag = alipaysignature.rsacheckv1(params, alipaypublickey, charset,"rsa2");

if(signverified) {//验证成功

//请在这里加上商户的业务逻辑程序代

//——请根据您的业务逻辑来编写程序（以下代码仅作参考）——

//获取支付宝的通知返回参数，可参考技术文档中服务器异步通知参数列表，如out_trade_no

// string out_trade_no = new string(request.getparameter("out_trade_no").getbytes("iso-8859-1"),"utf-8");

out.print("success");

}else {//验证失败

out.print("fail");

}

$aop = new aopclient;

$aop->alipayrsapublickey = '请填写支付宝公钥，一行字符串';

$result = $aop->rsacheckv1($_post, null, "rsa2");

if($result) {//验证成功

//请在这里加上商户的业务逻辑程序代

//——请根据您的业务逻辑来编写程序（以下代码仅作参考）——

//获取支付宝的通知返回参数，可参考技术文档中服务器异步通知参数列表，如out_trade_no

$out_trade_no = $_post['out_trade_no'];

echo "success"; //请不要修改或删除

}else {

//验证失败

echo "fail";

public dictionary<string, string> getrequestpost()

{

int i = 0;

idictionary<string, string> sarray = new idictionary<string, string>();

namevaluecollection coll;

//load form variables into namevaluecollection variable.

coll = request.form;

// get names of all forms into a string array.

string[] requestitem = coll.allkeys;

for (i = 0; i < requestitem.length; i)

{

sarray.add(requestitem[i], request.form[requestitem[i]]);

}

return sarray;

}

bool flag = alipaysignature.rsacheckv1(getrequestpost(), alipaypublickey, charset, "rsa2", false);

if (flag)

{

//请在这里加上商户的业务逻辑程序代

//——请根据您的业务逻辑来编写程序（以下代码仅作参考）——

//获取支付宝的通知返回参数，可参考技术文档中服务器异步通知参数列表，如out_trade_no

string trade_status = request.form["trade_status"];

response.write("success");

}