int java.lang.String.compareTo(String anotherString)Compares two stringslexicographically(字典序; 按字典顺序;). The comparison is based on theUnicodevalue of each character in the strings. The character sequence represented by this String object is compared lexicographically to the character sequence re...
This is the definition of lexicographic ordering. If two strings are different, then either they have different characters at some index that is a valid index for both strings, or their lengths are different, or both. If they have different characters at one or more index positions, letkbe t...
ThecompareTo()method compares twostringslexicographically (in the dictionary order). The comparison is based on the Unicode value of each character in the strings. Example classMain{publicstaticvoidmain(String[] args){ String str1 ="Learn Java"; String str2 ="Learn Kolin";intresult;// compar...
ExampleGet your own Java Server Compare two strings: StringmyStr1="Hello";StringmyStr2="Hello";System.out.println(myStr1.compareTo(myStr2));// Returns 0 because they are equal Try it Yourself » Definition and Usage ThecompareTo()method compares two strings lexicographically. ...
Java String compareTo() Method: The compareTo() method compares two strings lexicographically. The comparison is based on the Unicode value of each character in the strings.
/** * A Java program to compare two strings using equsls() * and equalsIgnoreCase() method of the String. * * @author coderolls at coderolls.com */ public class CompareUsingEquals { public static void main(String[] args) { String firstString = "coderolls"; String secondString = "ja...
Java String compareTo() method example. Learn to compare two strings lexicographically. We can consider this string comparison dictionary based comparison.
不是要用return a.compareTo(b);进行比较的吗？compareTo()方法是在String类下面的 Compares two strings lexicographically. The comparison is based on the Unicode value of each character in the strings. The character sequence represented by this String object is compared lexicographically to ...
The compareToIgnoreCase() method is used to compare two strings lexicographically, ignoring case differences. Note: This method does not take locale into account, and will result in an unsatisfactory ordering for certain locales. The java.text package provides collators to allow locale-sensitive orde...
好麻烦。 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...