add three channel and fix document

helper/refill/api/lingzh/weishengyjd/RefillPhone.php

@@ -56,7 +56,7 @@ class RefillPhone extends refill\IRefillPhone
                 $net_errno = "HTTP-{$nRtn}";
                 return [false, $resp['szRtnCode'], false];
             } else {
-                $err = CURLE_GOT_NOTHING;
+                $err = 998;
                 $net_errno = "HTTP-{$err}";
                 return [false, $resp['szRtnCode'], false];
             }

helper/refill/api/lingzh/weishengysix/RefillPhone.php

@@ -56,7 +56,7 @@ class RefillPhone extends refill\IRefillPhone
                 $net_errno = "HTTP-{$nRtn}";
                 return [false, $resp['szRtnCode'], false];
             } else {
-                $err = CURLE_GOT_NOTHING;
+                $err = 998;
                 $net_errno = "HTTP-{$err}";
                 return [false, $resp['szRtnCode'], false];
             }

helper/refill/api/lingzh/weishengywt/RefillPhone.php

@@ -56,7 +56,7 @@ class RefillPhone extends refill\IRefillPhone
                 $net_errno = "HTTP-{$nRtn}";
                 return [false, $resp['szRtnCode'], false];
             } else {
-                $err = CURLE_GOT_NOTHING;
+                $err = 998;
                 $net_errno = "HTTP-{$err}";
                 return [false, $resp['szRtnCode'], false];
             }

helper/refill/api/xyz/bingdht/RefillPhone.php

@@ -56,7 +56,7 @@ class RefillPhone extends refill\IRefillPhone
                 $net_errno = "HTTP-{$nRtn}";
                 return [false, $resp['szRtnCode'], false];
             } else {
-                $err = CURLE_GOT_NOTHING;
+                $err = 998;
                 $net_errno = "HTTP-{$err}";
                 return [false, $resp['szRtnCode'], false];
             }

helper/refill/api/xyz/qijutang/RefillPhone.php

@@ -56,7 +56,7 @@ class RefillPhone extends refill\IRefillPhone
                 $net_errno = "HTTP-{$nRtn}";
                 return [false, $resp['szRtnCode'], false];
             } else {
-                $err = CURLE_GOT_NOTHING;
+                $err = 998;
                 $net_errno = "HTTP-{$err}";
                 return [false, $resp['szRtnCode'], false];
             }

helper/refill/api/xyz/suyuan/RefillPhone.php

@@ -56,7 +56,7 @@ class RefillPhone extends refill\IRefillPhone
                 $net_errno = "HTTP-{$nRtn}";
                 return [false, $resp['szRtnCode'], false];
             } else {
-                $err = CURLE_GOT_NOTHING;
+                $err = 998;
                 $net_errno = "HTTP-{$err}";
                 return [false, $resp['szRtnCode'], false];
             }

helper/refill/api/xyz/weiyiwt/RefillPhone.php

@@ -56,7 +56,7 @@ class RefillPhone extends refill\IRefillPhone
                 $net_errno = "HTTP-{$nRtn}";
                 return [false, $resp['szRtnCode'], false];
             } else {
-                $err = CURLE_GOT_NOTHING;
+                $err = 998;
                 $net_errno = "HTTP-{$err}";
                 return [false, $resp['szRtnCode'], false];
             }

helper/refill/api/xyz/yinteng/RefillPhone.php

@@ -56,7 +56,7 @@ class RefillPhone extends refill\IRefillPhone
                 $net_errno = "HTTP-{$nRtn}";
                 return [false, $resp['szRtnCode'], false];
             } else {
-                $err = CURLE_GOT_NOTHING;
+                $err = 998;
                 $net_errno = "HTTP-{$err}";
                 return [false, $resp['szRtnCode'], false];
             }

helper/refill/api/xyz/yonghe/RefillPhone.php

@@ -56,7 +56,7 @@ class RefillPhone extends refill\IRefillPhone
                 $net_errno = "HTTP-{$nRtn}";
                 return [false, $resp['szRtnCode'], false];
             } else {
-                $err = CURLE_GOT_NOTHING;
+                $err = 998;
                 $net_errno = "HTTP-{$err}";
                 return [false, $resp['szRtnCode'], false];
             }

helper/refill/api/xyz/yunchonggong/RefillPhone.php

@@ -56,7 +56,7 @@ class RefillPhone extends refill\IRefillPhone
                 $net_errno = "HTTP-{$nRtn}";
                 return [false, $resp['szRtnCode'], false];
             } else {
-                $err = CURLE_GOT_NOTHING;
+                $err = 998;
                 $net_errno = "HTTP-{$err}";
                 return [false, $resp['szRtnCode'], false];
             }

helper/refill/api/xyz/yunchonggongman/RefillPhone.php

@@ -56,7 +56,7 @@ class RefillPhone extends refill\IRefillPhone
                 $net_errno = "HTTP-{$nRtn}";
                 return [false, $resp['szRtnCode'], false];
             } else {
-                $err = CURLE_GOT_NOTHING;
+                $err = 998;
                 $net_errno = "HTTP-{$err}";
                 return [false, $resp['szRtnCode'], false];
             }

helper/refill/api/xyz/zhongst/RefillPhone.php

@@ -56,7 +56,7 @@ class RefillPhone extends refill\IRefillPhone
                 $net_errno = "HTTP-{$nRtn}";
                 return [false, $resp['szRtnCode'], false];
             } else {
-                $err = CURLE_GOT_NOTHING;
+                $err = 998;
                 $net_errno = "HTTP-{$err}";
                 return [false, $resp['szRtnCode'], false];
             }