$querystr = strtoupper($query);//字符串转大写
$requestbody = addslashes($requestbody);//在双引号之前加反斜杠
$requestbody = json_encode($body,JSON_UNESCAPED_UNICODE);//序列化json字符串,
$querystr = strtoupper($query);//字符串转大写
$requestbody = addslashes($requestbody);//在双引号之前加反斜杠
$requestbody = json_encode($body,JSON_UNESCAPED_UNICODE);//序列化json字符串,