public class T { public static void main(String[] args) { char[] name = new char[] { '彭', '月', '茹' }; print(name); printHexAndBin(name); printHighAndLow(name); printIsHighestBitOfLowerByteOne(name); printPlusOne(name); printLowestBitComplemen...
import java.util.Scanner;public class Test { SuppressWarnings("resource")public static void main(String[] args) { System.out.print("请输入被除数:");Scanner scanner1 = new Scanner(System.in);int input1 = scanner1.nextInt();System.out.print("请输入除数:");Scanner scanner2 =...
import java.awt.event.ActionListener;public class Test { public static void main(String[] args) { //创建一个窗体 JFrame frame = new JFrame("测试程序");frame.setSize(400, 300);frame.setLayout(null); //设置空布局 //添加一个按钮 JButton btn = new JButton("画矩形");btn.s...
public static void readFileByBytes(String fileName) { File file = new File(fileName);InputStream in = null;try { System.out.println("以字节为单位读取文件内容,一次读一个字节:");in = new FileInputStream(file);int tempbyte;while ((tempbyte = in.read()) != -1) { System...
没那么多时间,帮着写个第1题吧 // 编写求一个整数数组A[10,15,12,9,7]中最小元素min和元素之和sum的 int [] a = {10,15,15,9,7};// 最小元素 int min=0;// 数组和 int sum=0;for(int i=0; i