List转化为数组的三种方式:
list.toArray(new String[0]);
or list.toArray(new String[list.size()]);
//better
or list.stream().toArray(String[]::new);
//JDK 1.8
标签:number class keyword string comment ber key log size
List转化为数组的三种方式:
list.toArray(new String[0]);
or list.toArray(new String[list.size()]);
//better
or list.stream().toArray(String[]::new);
//JDK 1.8
标签:number class keyword string comment ber key log size
原文地址:https://www.cnblogs.com/sxdcgaq8080/p/8269877.html