Search 滞后=0；}'文件谢谢！我会记下来的。有噪音，所以awk是伊尼安提到的治疗方法。很好用！谢谢我会记下来的。有噪音，所以awk是伊尼安提到的治疗方法。很好用！ Iter = 10 Folder = F1 Iter = 5 Folder = F2

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滞后=0；}'文件谢谢！我会记下来的。有噪音，所以awk是伊尼安提到的治疗方法。很好用！谢谢我会记下来的。有噪音，所以awk是伊尼安提到的治疗方法。很好用！

Iter   = 10
Folder = F1

Iter   = 5
Folder = F2

Iter   = 6
Folder = F3

Iter   = 10
Folder = F4

0000000   I   t   e   r               =       1   0  \n   F   o   l   d
0000010   e   r       =       F   1  \n  \n   I   t   e   r            
0000020   =       5  \n   F   o   l   d   e   r       =       F   2  \n
0000030  \n   I   t   e   r               =       6  \n   F   o   l   d
0000040   e   r       =       F   3  \n  \n   I   t   e   r            
0000050   =       1   0  \n   F   o   l   d   e   r       =       F   4
0000060  \n                                                            
0000061

awk '/\<Iter   = 10\>/{flag=1; next} flag && /^Folder/{print $NF; flag=0;}' file

awk '/Iter   = 10/{flag=1; next} flag && /^Folder/{print $NF; flag=0;}' file

awk '/Iter = 10/ { getline; print $0 }' /path/to/file

$ grep -A 1 Iter.*10 file | grep Folder | grep -o "[^ ]*$"
F1
F4

Folder = F1
Foo    = bar
Iter   = 10

Iter   = 5
Foo    = bar
Folder = F2

$ awk -v RS="" -F"\n" '                        # record separated by empty line
/Iter/ && / 10$/ {                             # look for record with Iter 10
    for(i=1;i<=NF;i++)                         # iterate all fields (lines within record)
        if(split($i,a," *") && a[1]=="Folder") # split Folder line to components
            print a[3]                         # output value
}
' file
F1