Java Lambda 文件创建流
// long uniqueWords = 0;
try (Stream<String> lines = Files.lines(Paths.get("d://wfsb.txt"), Charset.defaultCharset())) {
// uniqueWords = lines.flatMap(line -> Arrays.stream(line.split(" "))).distinct().count();
lines.flatMap(line -> Arrays.stream(line.split(" "))).distinct().forEach(System.out::println);
} catch (IOException e) {
e.printStackTrace();
}
// System.out.println(uniqueWords);wang
feng
shi
ge
da
sha
bi
。____________________________________________________________________________________________________________________________________________________________________________________________________
