接下来,我们需要将提取的数字转换为整数,以便进行比较。可以使用Java的Integer类来实现这一步骤。以下是具体的代码: importjava.util.Scanner;publicclassCompareNumbers{publicstaticvoidmain(String[]args){Scannerscanner=newScanner(System.in);System.out.println("请输入第一个字符串:");Stringstr1=scanner.nextLine...
privateint bookId;privateString bookName;privateint bookPrice;@OverridepublicintcompareTo(Book o){// TODO Auto-generated method stub//return this.bookPrice-o.bookPrice;//按价格排序 升序//return o.bookPrice-this.bookPrice;//按价格排序 降序//return this.bookName.compareTo(o.bookName);//按书...
3.如果参数不是String类型则返回false 4.如果参数是String类型但是字符数组的长度不一致则返回false 5.如果参数是String类型,字符数组的长度一致,但是从左到右如果遇到字符不一致则返回false 二.java.lang.String这个类下面的compareTo方法是如何实现的。 AI检测代码解析 public int compareTo(String anotherString) { ...
Java中的compareto方法,返回参与比较的前后两个字符串的asc码的差值 String a = “a”; String b = “b”; System.out.println(a.compareTo(b)); 输出值-1 1 2 3 4 5 String a = “b”; String b = “a”; System.out.println(a.compareTo(b)); 输出值1 1 2 3 4 5 String a = “a...
How to check if an enum value exists in Java How to iterate over enum values in Java Share it ⟶ ✨ Learn to build modern web applications using JavaScript and Spring Boot I started this blog as a place to share everything I have learned in the last decade. I write about modern Ja...
java 字符串的比较compareTo import java.util.Scanner; public class Demo01 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); for (;;) { String a = sc.next(); String b = sc.next(); int num = a.compareTo(b);...
二.java.lang.String这个类下面的compareTo方法是如何实现的。 publicintcompareTo(String anotherString) {intlen1 =value.length;intlen2 =anotherString.value.length;intlim =Math.min(len1, len2);charv1[] =value;charv2[] =anotherString.value;intk = 0;while(k <lim) {charc1 =v1[k];charc2...
In this tutorial, we will learn Java Program on how to compare two strings using different methods.
1. import java.utii.Scanner; public class Testl2 2. { 3. public static void main(String[] args) 4. { 5. String sys="学生信息管理"; 6. System.out.println("欢迎进入《"+sys+"》系统"); 7. System.out.println("请设置一个管理员密码:"); ...
public static void main(String[] args) { String sys = "学生信息管理"; System.out.println("欢迎进入《" + sys + "》系统"); System.out.println("请设置一个管理员密码:"); Scanner input = new Scanner(System.in); String pass = input.next(); // 设置密码 ...