//post方式请求,生成form表单
response= alipayclient.pageexecute(alipayrequest).getbody();
//get方式请求,即生成url链接
response = alipayclient.pageexecute(alipayrequest,"get").getbody();
//post方式请求,生成form表单
$result = $aop->pageexecute($reques);
//get方式请求,即生成url链接
$result = $aop->pageexecute($request,"get");
//post方式请求,生成form表单
response= client.pageexecute(request);
//get方式请求,即生成url链接
response = client.pageexecute(request,"", "get");