import java.util.Collections; yphlLin.set(index, null); //移除List中所有null yphlLin.removeAll(Collections.singleton(null)) 相关文章: 2021-10-08 2022-12-23 2022-12-23 2022-12-23 2022-12-23 2022-02-06 2022-12-23 2022-12-23