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public static void main(String[] args) {
// TODO Auto-generated method stub
aaa(System.out::println);
}
private static void aaa(Consumer a) {
}
[/quote]
返回怎么返回啊 大佬 public static void main(String[] args) {
// TODO Auto-generated method stub
aaa(System.out::println);
}
private static void aaa(Consumer a) {
}