我们可以在Comparator中实现compare方法来定义自己的比较逻辑。 importjava.util.Arrays;importjava.util.Comparator;publicclassStringComparatorimplementsComparator<String>{@Overridepublicintcompare(Stringstr1,Stringstr2){returnstr1.length()-str2.length();}publicstaticvoidmain(String[]args){String[]strings={"app...
在Java中,可以使用compareTo方法来比较字符串。 public class CompareStrings { public static void main(String[] args) { String str1 = "Hello"; String str2 = "World"; int result = str1.compareTo(str2); if(result < 0) { System.out.println("str1 is less than str2"); } else if(resu...
publicclassCompareStrings{publicstaticvoidmain(String[]args){Stringstr1="abc";Stringstr2="def";intresult=str1.compareTo(str2);if(result<0){System.out.println("str1 小于 str2");}elseif(result==0){System.out.println("str1 等于 str2");}else{System.out.println("str1 大于 str2");}}...
Thecompare()method inStringUtilsclass is anull-safe version of thecompareTo()method ofStringclass and handlesnullvalues byconsidering anullvalue less than anon-nullvalue.Twonullvalues are considered equal. Furthermore, this method can be used to sort a list ofStringswithnullentries: assertThat(Stri...
Stringstr2="Strings"; Stringstr3="Strings123"; intresult=str1.compareTo( str2 ); System.out.println(result); result = str2.compareTo( str3 ); System.out.println(result); result = str3.compareTo( str1 ); System.out.println(result); ...
1. Compare strings usingequals()method In this way, I am using.equals()instance method of the String class. Originally.equals()method is theObjectclass method, String class overrides it. **equals()**method the compare two strings for value equality, weather they are logically equal. ...
publicclass TestStringCompare { publicstaticvoid main(String args[]) { String s1="abc"; String s2="abcd"; System.out.println("s1.compareTo(s2)"+s1.compareTo(s2));//前缀相同则比较长度,长度差-1 System.out.println("s1.compareTo(s2)"+s1.compareTo("abcdefgh"));//长度差-5 ...
publicclassTest{publicstaticvoidmain(Stringargs[]){Stringstr1="Strings";Stringstr2="Strings";Stringstr3="Strings123";intresult=str1.compareTo(str2);System.out.println(result);result=str2.compareTo(str3);System.out.println(result);result=str3.compareTo(str1);System.out.println(result);}} ...
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...
你可以直接调用字符串对象的compareTo方法,并传入另一个字符串作为参数。例如: java String str1 = "apple"; String str2 = "banana"; int result = str1.compareTo(str2); 给出示例代码,演示compareTo方法返回值的含义: java public class CompareStrings { public static void main(String[] args) {...