Java 8解决方案:
对于小文件:
String line32 = Files.readAllLines(Paths.get("aaa.txt")).get(12);
对于大型文件:
Stream<String> lines = Files.lines(Paths.get("aaa.txt"));
String s = lines.skip(12).findFirst().get();
System.out.println(s);
Java 8解决方案:
对于小文件:
String line32 = Files.readAllLines(Paths.get("aaa.txt")).get(12);
对于大型文件:
Stream<String> lines = Files.lines(Paths.get("aaa.txt"));
String s = lines.skip(12).findFirst().get();
System.out.println(s);