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@@ -19,7 +19,10 @@ class WechatTransferSvc
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{
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$this->mchid=config('site.mch_id');
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$this->appid=config('site.sender_appid');
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- $this->serial_no=file_get_contents(self::filePath('serial_no'));
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+ $serial_path=self::filePath('serial_no');
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+ if(file_exists($serial_path)) {
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+ $this->serial_no = file_get_contents($serial_path);
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+ }
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}
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public static function client(){
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