1解决方法

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[解决办法]

C/C++ code

$ awk 'BEGIN{FS="|"}{if(NR==FNR)a[$1]=$0;else b[$1$2]=$3FS$4}END{for(i in a){for(j in b){if(i>substr(j,0,11) && i<substr(j,12,11)){print a[i]"|"b[j];break;}}}}' a.txt b.txt