列举对象

obsClient.listObjects({
       Bucket : 'bucketname'
}, (err, result) => {
       if(err){
              console.error('Error-->' + err);
       }else{
              console.log('Status-->' + result.CommonMsg.Status);
              if(result.CommonMsg.Status < 300 && result.InterfaceResult){
                     const { Contents = [] } = result.InterfaceResult;
                     for(let i=0;i<Contents.length;i++){
                           console.log('Contents[' + i +  ']:');
                           console.log('Key-->' + Contents[i]['Key']);
                           console.log('LastModified-->' + Contents[i]['LastModified']);
                           console.log('Size-->' + result.InterfaceResult.Contents[i]['Size']);
                     }
              }
       }
});