awk挑撿話單小應用

題目，一個話單（record）內容有四列：

 

日期（14位）   主叫   被叫   費用

 

要求如下：

1、挑撿出日期相同的記錄，輸出到以本身日期命名的文件中

 

2、主叫和被叫相同的記錄需要輸出到指定文件中

 

3、統計出：總天數，總的費用，話單記錄總條數

 

#!/bin/bash #create record file if [ -e record ] then rm record fi echo "20100110092920,101,10,120" >> record echo "20100210092920,10,101,120" >> record echo "20100310092920,10,301,230" >> record echo "20100410092920,101,30,100" >> record echo "20100510092920,10,10,120" >> record echo "20100610095005,10,40, 90" >> record echo "20100710092525,101,15, 45" >> record echo "20100810092525,10,15, 80" >> record echo "20100910090306,45,45, 60" >> record echo "20101010100101,10,45,300" >> record echo "20101110100101,10,60, 45" >> record echo "20101210101010,10,110, 55" >> record echo "20101210102020,10,210, 55" >> record echo "20101210110201,10,20, 60" >> record echo "" >> record echo "delete directory awk..." rm -rv awk echo "delete directory awk successful!" echo echo "create directory awk..." mkdir -v awk echo "create directory awk successful!" echo awk ' BEGIN{ FS=",";dates="" } { date=substr($1,1,8); if(date!="") { print $0 >> "./awk/"date".rs"; fee+=$4; } if(!match(dates,date)) { dates=dates"|"date array[dates]=date; } if($2 == $3) { print $0 >> "./awk/user1.record"; } } END{ print "days/t total fee/t recoreds"; print length(array)"/t" fee"/t" FNR }' record