我有两个文件，如下所述格式我想根据文件1列2和文件2 column1选择值，并将文件1中的值分配给文件2.
文件1：
1001 2487 373256 2060936 4.44322
1002 2488 373266.89 2060942.14 4.44315
1003 2490 373288.67 2060954.43 4.44286
1004 2492 373310.45 2060966.71 4.44261
1005 2494 373332.23 2060978.99 4.44272
1006 2496 373354.02 2060991.28 4.44265
1007 2498 373375.8 2061003.56 4.44221
1008 2500 373397.58 2061015.85 4.44186
1009 2502 373419.36 2061028.13 4.44181
1010 2504 373441.14 2061040.42 4.44186
1011 2506 373462.92 2061052.7 4.44183
1012 2508 373484.7 2061064.98 4.44181
1013 2510 373506.49 2061077.27 4.44169
1014 2512 373528.27 2061089.55 4.44169
1015 2514 373550.05 2061101.84 4.44168
1016 2516 373571.83 2061114.12 4.44163
1017 2518 373593.61 2061126.4 4.44163
1018 2520 373615.39 2061138.69 4.44156
1019 2522 373637.17 2061150.97 4.44156
1020 2524 373658.96 2061163.26 4.44158
1021 2526 373680.74 2061175.54 4.44153
1022 2528 373702.52 2061187.83 4.44141
1023 2530 373724.3 2061200.11 4.44131
1024 2532 373746.08 2061212.39 4.44126
1025 2534 373767.86 2061224.68 4.44122
1026 2536 373789.64 2061236.96 4.44119
1027 2538 373811.43 2061249.25 4.44112
1028 2540 373833.21 2061261.53 4.44107
1029 2542 373854.99 2061273.81 4.44107
1030 2544 373876.77 2061286.1 4.44107
1031 2546 373898.55 2061298.38 4.44105
1032 2548 373920.33 2061310.67 4.44104
1033 2550 373942.11 2061322.95 4.44103
1034 2552 373963.9 2061335.23 4.44103
1035 2554 373985.68 2061347.52 4.44099
1036 2556 374007.46 2061359.8 4.44094
1037 2558 374029.24 2061372.09 4.44085
1038 2560 374051.02 2061384.37 4.44077
文件2：
2500 4332 1497.9
2500 4788 1527.3
2500 5252 1586
2500 5788 1703.5
2500 6456 1899.4
2500 7132 2124.6
2500 8184 2496.6
2580 4332 1497.9
2580 4736 1507.7
2580 5212 1576.2
2580 5872 1713.3
2580 6348 1879.8
2580 6944 2095.2
2580 8184 2496.6
2660 4432 1499.5
2660 4736 1507.7
2660 5192 1576.2
2660 5860 1713.3
2660 6368 1870
2660 6860 2046.2
2660 8184 2496.6
2740 4416 1501.6
2740 4680 1517.5
2740 4936 1537.1
2740 5176 1566.5
2740 5584 1654.6
2740 5888 1723.1
2740 6408 1879.8
2740 7068 2085.4
输出格式：
373397.58 2061015.85 2500 4332 1497.9
373397.58 2061015.85 2500 4788 1527.3
373397.58 2061015.85 2500 5252 1586
373397.58 2061015.85 2500 5788 1703.5
373397.58 2061015.85 2500 6456 1899.4
373397.58 2061015.85 2500 7132 2124.6
373397.58 2061015.85 2500 8184 2496.6
374268.84 2061507.21 2580 4332 1497.9
374268.84 2061507.21 2580 4736 1507.7
374268.84 2061507.21 2580 5212 1576.2
374268.84 2061507.21 2580 5872 1713.3
374268.84 2061507.21 2580 6348 1879.8
374268.84 2061507.21 2580 6944 2095.2
374268.84 2061507.21 2580 8184 2496.6
375140.09 2061998.58 2660 4432 1499.5
375140.09 2061998.58 2660 4736 1507.7
375140.09 2061998.58 2660 5192 1576.2
375140.09 2061998.58 2660 5860 1713.3
375140.09 2061998.58 2660 6368 1870
375140.09 2061998.58 2660 6860 2046.2
375140.09 2061998.58 2660 8184 2496.6
如何使用awk开发命令？
答案 0 :(得分：1)
使用此awk：
awk 'NR==FNR{a[$2]=$3","$4;next} $1 in a{split(a[$1],arr,","); print arr[1],arr[2],$1,$2,$3}' file1 file2
输出：
373397.58 2061015.85 2500 4332 1497.9
373397.58 2061015.85 2500 4788 1527.3
373397.58 2061015.85 2500 5252 1586
373397.58 2061015.85 2500 5788 1703.5
373397.58 2061015.85 2500 6456 1899.4
373397.58 2061015.85 2500 7132 2124.6
373397.58 2061015.85 2500 8184 2496.6
答案 1 :(得分：0)
join -1 2 -2 1 -o 1.3 1.4 2.1 2.2 2.3 file1 file2