水泥石英砂废料:怎样用vb读取文本文件

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Pinging 172.18.60.53 with 32 bytes of data:

Reply from 172.18.60.53: bytes=32 time<10ms TTL=127

Reply from 172.18.60.53: bytes=32 time<10ms TTL=127

Reply from 172.18.60.53: bytes=32 time<10ms TTL=127

Reply from 172.18.60.53: bytes=32 time<10ms TTL=127

Ping statistics for 172.18.60.53:

Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),

Approximate round trip times in milli-seconds:

Minimum = 0ms, Maximum = 0ms, Average = 0ms

我想用vb读取以上这个文件,并判断当received=0时,返回一个提示
请帮我写下详细过程代码
就是想判断下当received=0时,返回一个提示,received怎么判断啊能写详细点啊,还有ssss是表示什么啊

Open "文件路径" For Input As #1
Do Until EOF(1)
Line Input #1, ssss
tt = tt & ssss 'tt就是文件的内容
Loop
'利用查找received=得到这些字母的位置。然后用left,right.等等来判断后面是不是0

Close #1