System.arraycopy

src/chapter5/Example10.java

@@ -0,0 +1,19 @@
+package chapter5;
+
+/**
+ * 拷贝数组
+ * System.arraycopy()
+ */
+public class Example10 {
+    public static void main(String[] args) {
+        int[] srcArray = {10 ,11, 12, 13, 14, 15, 16};
+        int[] toArray = {20, 21, 22, 23, 24, 25, 26, 27};
+
+        System.arraycopy(srcArray, 2, toArray, 3, 4);
+
+        System.out.println("拷贝后的数组元素为：");
+        for (int i = 0; i < toArray.length; i++) {
+            System.out.println("i : " + toArray[i]);
+        }
+    }
+}