异步调用重复发送header

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cmdlib.run_sql(config.ser_dbip, config.ser_dbuser, config.ser_dbpasswd, config.ser_dbport, config.ser_dbname, websql, 'select', function(r) {     for (var i = 0; i < r.length; i++) {         request.post({                 url:'http://' + r[i].game_host + ':' + gop_port,                 form: {                     cmd: 105,                     port: r[i].web_port,                     gamesite: r[i].game_site                 }             },             function(err,httpResponse,body){                 if(httpResponse.statusCode == 200){                     console.log(body);                     send.push(body);                 }else {                     send.push({'status': "err"});                 }                 if(send.length == gammee.length){                     console.log(send);                     res.json({'status': send});                 }             });     }   });

　　将所有结果放在一个数组中　再ｒｅｓ