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 System.out.println("重复管理员...
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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();System.out.println("请输入第二个字符串:");Stringstr2=scanner.nextLine();// 接下来...
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。 publicintcompareTo(String anotherString) {intlen1 =value.length;intlen2 =anotherString.value.length;intlim =Math.min(len1, len2);charv1[] =value;c...
1 5165 Java String Compare zz 2014-11-16 13:20 −Compare String http://stackoverflow.com/questions/513832/how-do-i-compare-strings-in-java == tests for reference equality. .equals() tests for value ... majia1949 0 150 <123>
In this case, compareTo returns the difference of the lengths of the strings -- that is, the value: <blockquote> this.length()-anotherString.length() </blockquote> For finer-grained String comparison, refer to java.text.Collator. Java documentation for java.lang.String.compareTo(java....
bing/google上搜索英文关键字java compare version,第二个就是这篇在stackoverflow上的文章https://stackoverflow.com/questions/198431/how-do-you-compare-two-version-strings-in-java给出了最简单的现成的方案:使用org.apache.maven:maven-artifact:3.2.5库中的org.apache.maven.artifact.versioning.DefaultArtifact...
import java.util.*; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); String str = scanner.nextLine(); int index = scanner.nextInt(); String[] s = str.split(" "); List<String> strings = Arrays.asList(s); Collections.sort(stri...
public static void main(String[] args) { String s1 = new String("Equal-to operator in Java"); String s2 = new String("Equal-to operator in Java"); // Evaluates to true as both objects point to the same reference // in String pool System.out.println(s1 == s2); } } Download Ru...
In Java 8 world, it's even simpler by using lambda expression and newdefault methodsadded onjava.util.Comparatorclass as shown below : Comparator<String>strlenComp = (a, b)->Integer.compare(a.length(), b.length()); Here areaandbare two String objects. ThisInteger.compare()is a new met...