直接通过Arrays集合工具类提供的如下方法,来实现将各种类型的数组输出打印:
Arrays.asList(数组);
Arrays.toString(数组);
如果要将int数组打印出来,可以使用Arrays.toString。
下面有一个小例程:
package testArray;
import java.util.Arrays;
public class testArray {
public static void main(String[] args) {
int [] a = new int[5];
int [] b = {1,45,65,345};
String[] c = {"dewd","fwefew","fewf"};
for(int i = 0; i < 5; i ++){
a[i] = i;
}
System.out.println("数组A: " + Arrays.asList(a));
System.out.println("数组B: " +Arrays.toString(b));
System.out.println("字符串C: " +Arrays.toString(c));
System.out.println("字符串C: " +Arrays.asList(c));
}
}
输出结果:
数组A: [[I@28084850]
数组B: [1, 45, 65, 345]
字符串C: [dewd, fwefew, fewf]
字符串C: [dewd, fwefew, fewf]
转载自:https://blog.csdn.net/mxd446814583/article/details/79591672