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我需要獲得類<?擴展名單< AlarmRule >>實例。我怎麼能得到Class <?擴展名單<AlarmRule>> instatnce?
這是我的代碼:
public static BoundedMatcher<Object, List<AlarmRule>> setBind() {
Class<? extends List<AlarmRule>> clazz = null; // I need to give clazz a value,but i don't know how.
return new BoundedMatcher<Object, List<AlarmRule>>(clazz) {
@Override
public void describeTo(Description description) {
description.appendText("with item content: ");
}
@Override
protected boolean matchesSafely(List<AlarmRule> list) {
return list.stream().anyMatch(alarmRule -> test_reminder_corn.equals(alarmRule.cron));
}
};
}
感謝您的幫助!
你可以更具體的請 – AJay
無級可擴展列表,因爲列表是一個抽象類 –
@AJay好吧,我有編輯它。你能理解這個嗎? – Cyrus