1. 使用`Arrays.toString()`方法:
byte[] byteArray = {1, 2, 3, 4, 5};System.out.println(Arrays.toString(byteArray));
输出结果:`[1, 2, 3, 4, 5]`
2. 使用循环遍历数组并逐个输出每个元素的值:
byte[] byteArray = {1, 2, 3, 4, 5};for (byte b : byteArray) {System.out.print(b + " ");}System.out.println();
输出结果:`1 2 3 4 5`
3. 使用`StringBuilder`拼接输出:
byte[] byteArray = {1, 2, 3, 4, 5};StringBuilder sb = new StringBuilder();for (byte b : byteArray) {sb.append(b).append(" ");}System.out.println(sb.toString());
输出结果:`1 2 3 4 5`
4. 将byte数组转换为字符串输出:

byte[] byteArray = {72, 101, 108, 108, 111};for (byte b : byteArray) {System.out.print((char) b);}System.out.println();
输出结果:`Hello`
5. 使用`ByteBuffer`类实现int转byte数组并输出:
import java.nio.ByteBuffer;public class Main {public static void main(String[] args) {int num = 12345;ByteBuffer buffer = ByteBuffer.allocate(4);buffer.putInt(num);byte[] byteArray = buffer.array();for (byte b : byteArray) {System.out.println(b);}}}
输出结果:`12345`
6. 使用`String`类的构造方法将byte数组输出为字符串:
byte[] byteArray = {97, 98, 99, 100, 101};String str = new String(byteArray);System.out.println(str);
输出结果:`abcde`
