Stream<Student> ds= Stream.of( new Student("zhang",99.6), new Student("qian",78.12), new Student("sun",59.9), new Student("sun",60.0) ); ds.filter(stu->stu.getScore()<60.0) .forEach(System.out::println);
你是打印不及格的
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净净一隅
Stream<Student> ds= Stream.of(
new Student("zhang",99.6),
new Student("qian",78.12),
new Student("sun",59.9),
new Student("sun",60.0)
);
ds.filter(stu->stu.getScore()<60.0)
.forEach(System.out::println);