type mismatch : cannot conver from object to int[]
import java.util.Arrays;
public class ArraysTester {
private int[] ar;
public ArraysTester(int numValues) {
ar = new int[numValues];
for (int i=0; i < ar.length; i++) {
ar[i] = (1000 - (300 + i));
}
}
public int[] get() {
return ar;
}
public static void main(String[] args) {
ArraysTester tester = new ArraysTester(50);
int[] myArray = tester.get();
// 比较两个数组
int[] myOtherArray = tester.get().clone();
if (Arrays.equals(myArray, myOtherArray)) {
System.out.println("这两个数组是相等的!");
} else {
System.out.println("这两个数组是不相等的!");
}
// 填上一些值
Arrays.fill(myOtherArray, 2, 10, new Double(Math.PI).intValue());
myArray[30] = 98;
// 打印数组
System.out.println("这是一个未排序的数组...");
System.out.println(Arrays.toString(myArray));
System.out.println();
// 数组排序
Arrays.sort(myArray);
// 打印被排序的数组 用toString()
System.out.println("这是一个被排序的数组...");
System.out.println(Arrays.toString(myArray));
System.out.println();
// 得到特殊值的索引
int index = Arrays.binarySearch(myArray, 98);
System.out.println("98 被定位在第 " + index + "个位置上");
String[][] ticTacToe = { {"X", "O", "O"},
{"O", "X", "X"},
{"X", "O", "X"}};
//打印二维数组用deepToString()
System.out.println(Arrays.deepToString(ticTacToe));
String[][] ticTacToe2 = { {"O", "O", "X"},
{"O", "X", "X"},
{"X", "O", "X"}};
String[][] ticTacToe3 = { {"X", "O", "O"},
{"O", "X", "X"},
{"X", "O", "X"}};
if (Arrays.deepEquals(ticTacToe, ticTacToe2)) {
System.out.println("Boards 1 和 2 相等.");
} else {
System.out.println("Boards 1 和 2 不相等.");
}
if (Arrays.deepEquals(ticTacToe, ticTacToe3)) {
System.out.println("Boards 1 和 3 are 相等.");
} else {
System.out.println("Boards 1 和 3 are 不相等.");
}
}
}
在int[] myOtherArray = tester.get().clone(); myotherArray处报错.请高手指点