import java.util.Arrays;
public class TestArrays
{
public static void main(String[] args)
{
String a[]={"b","a","c","d"};
String c[]=new String[a.length+1];
String ac[]=Arrays.copyOf(a, 3); //複製字符 3爲數字 拷貝幾個字符
System.out.println(ac.toString());
for (String v:ac)
{
System.out.println("suzu:"+v);
}
System.out.println(Arrays.copyOf(a, 3).length);
//arraycopy(複製數組,第幾元素始複製, 要複製數組,第幾元素開始粘貼,共需要複製元素 數);
System.arraycopy(a, 1, c, 2, 3);
for(String i:c)
{
System.out.println(i);
}
}
}
[Ljava.lang.String;@1fb8ee3
suzu:b
suzu:a
suzu:c
3
null
null
a
c
d