publicclassCompareStrings{publicstaticvoidmain(String[]args){Stringstr1="Hello";Stringstr2="World";// 使用"!="运算符判断两个字符串是否不相等if(str1!=str2){System.out.println("Method 1: The strings are not equal");}// 使用equals()方法取反判断两个字符串是否不相等if(!str1.equals(str2)...
publicclassCompareStrings{publicstaticvoidmain(String[]args){Stringstr1="Hello";Stringstr2="World";// 使用equals()方法if(!str1.equals(str2)){System.out.println("The strings are different.");}else{System.out.println("The strings are the same.");}// 使用compareTo()方法if(str1.compareTo...
基本数据类型包括 boolean(布尔型)、float(单精度浮点型)、char(字符型)、byte(字节型)、short(短整型)、int(整型)、long(长整型)和 double (双精度浮点型)共 8 种。 基本类型都有对应的包装类型,基本类型与其对应的包装类型之间的赋值使用自动装箱与拆箱完成。 代码语言:javascript 代码运行次数:0 运行 AI代码...
单词“Now”因为是以大写字母开始的而出现在其他单词的前面,这意味着它在ASCII字符集中具有更小的值。 如果想在比较两个字符串时,忽略大小写,可以使用如下的compareToIgnoreCase( )方法: int compareToIgnoreCase(String str)复制代码 除了忽略大小写之外,该方法的返回值与compareTo( )方法相同。
returns falseif the strings are not equal returns falseif thestrargument isnull Example: Java String equals() classMain{publicstaticvoidmain(String[] args){ String str1 ="Learn Java"; String str2 ="Learn Java"; String str3 ="Learn Kolin";booleanresult;// comparing str1 with str2result ...
Arrays.sort(strings,newLengthComparator()); The compare method isn’t called right away. Instead, the sort method keeps calling the compare method, rearranging the elements if they are out of order, until the array is sorted. You give the sort method a snippet of code needed to compare elem...
Objectsis a utility class which contains a staticequals()method, useful in this scenario – to compare twoStrings. The method returnstrueif twoStringsare equal byfirstcomparing them using their addressi.e “==”. Consequently, if both arguments arenull, it returnstrueand if exactly one argument...
Compare strings to find out if they are equal: StringmyStr1="Hello";StringmyStr2="Hello";StringmyStr3="Another String";System.out.println(myStr1.equals(myStr2));// Returns true because they are equalSystem.out.println(myStr1.equals(myStr3));// false ...
Example 2: Check if Two Strings are Equal classMain{publicstaticvoidmain(String[] args){ String str1 ="Learn Python"; String str2 ="Learn Java";// if str1 and str2 are equal, the result is 0 if(str1.compareTo(str2) ==0) { ...
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. ...