Java中两个或多个byte数组合并及int类型转数组 // 用list好处是可以未知多个? public static byte[] test(List<byte[]> values) { int lengthByte = 0; for (byte[] value : values) { lengthByte += value.length; } byte[] allBytes = new byte[lengthByte]; int countLength = 0; for (byte[]…
import java.util.Scanner; public class ScannerIntTest{ public static void main(String [] args){ int num1,num2; num1 = getIntNumber();//调用函数getIntNumber()来获取一个从键盘输入的整数 num2 = getIntNumber(); System.out.println("first number "+num1+"-----&quo…