從文件中讀取

Question

數我都喜歡FILE.TXT

7 10 5 
ADD_FLIGHT SV221 Jeddah NewYork 30 7000 
ADD_FLIGHT SV223 Jeddah London 30 4000 
ADD_FLIGHT SV225 Jeddah Paris 30 3500 
ADD_FLIGHT SV227 Jeddah Cairo 30 2000 
ADD_PASS Mohammed Ali 33 M 0555788778 
ADD_PASS Sara Maghrabi 30 F 0555111111 
ADD_PASS Hani Ali 20 M 0555223344 
ADD_PASS Mohammed Hafeth 33 M 0555889876 
ADD_PASS Ahmad Sami 44 M 0555768768 
ADD_FLIGHT SV332 Jeddah Riyadh 20 500 
ADD_FLIGHT SV334 Jeddah Dammam 20 600 
ADD_FLIGHT SV367 Jeddah Dubai 25 2000 
ADD_PASS Salwa Ali 33 F 0555765672 
ADD_PASS Faisal Amri 20 M 0555111111 
ADD_PASS Mona Saleem 33 F 0555222112 
ADD_PASS Ali Ali 33 M 0555743344 
ADD_PASS Marwa Ahmad 33 F 0555545855 

我想讀NUM 7和放多少這樣的代碼

Fligthcod []c=new Fligthcod[7]; 

如何才能做到這一點？

Answer 1

類Scanner與類File關聯允許您輕鬆閱讀這種文件。從掃描儀的文檔

例子：

Scanner sc = new Scanner(new File("myNumbers")); 
    while (sc.hasNextLong()) { 
     long aLong = sc.nextLong(); 
    }