Java 实例 - 数组扩容
Java 教程
· 2019-02-10 11:57:59
以下实例演示了如何在数组初始化后对数组进行扩容：
Main.java 文件
public class Main {
public static void main(String[] args) {
String[] names = new String[] { "A", "B", "C" };
String[] extended = new String[5];
extended[3] = "D";
extended[4] = "E";
System.arraycopy(names, 0, extended, 0, names.length);
for (String str : extended){
System.out.println(str);
}
}
}
以上代码运行输出结果为：
A B C D E
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