arraycopydemo.java

来自「我自己学习JAVA过程中用键盘敲的代码」· Java 代码 · 共 21 行

package jerryhfb;

public class ArrayCopyDemo {

public static void main(String[] args) {

char[] copyFrom = { 'd', 'e', 'c', 'a', 'f', 'f', 'e',

'i', 'n', 'a', 't', 'e', 'd' };

char[] copyTo = new char[7];

System.arraycopy(copyFrom, 2, copyTo, 0, 7);

System.out.println(new String(copyTo));

}

}