Java基础：随机生成数字，二分法猜数字

importjava.util.Scanner;/** * 随机生成数字，猜数字 */publicclassGuessNumber{publicstaticvoidmain(String[]args){Scannerscanner=newScanner(System.in);System.out.println("随机数字已经生成！数字范围是（1-100）");intgoalNumber=GenNumber();//System.out.println("随机数字是："+goalNumber);intguessNumber;inttimes=0;//猜测次数do{times++;System.out.println("请输入您猜测的数字：");guessNumber=scanner.nextInt();if(guessNumber<goalNumber){System.out.println("猜低了");}elseif(guessNumber>goalNumber){System.out.println("猜高了");}else{System.out.println("恭喜你猜对了，数字是"+goalNumber);System.out.println("猜测次数为："+times);}}while(guessNumber!=goalNumber);}/** * 随机生成数字，范围1-100 * @return 随机生成数字 */publicstaticintGenNumber(){intnumber=(int)(Math.random()*99+1);returnnumber;}}