已知字符s=“hello world”,用java程序设计语言比较其与字符串“Hello worLD”是否相等(忽略大小写)
public class StringCompareEmp{
public static void main(String args[]){
String s="hello world";
String s1="Hello worLD";
System.out.println( str.compareToIgnoreCase(anotherString) ); //忽略大小写
// System.out.println( str.compareTo(objStr.toString()));
}
}
s=“hello world”.toUpperCase()
d = “Hello worLD”.toUpperCase()
if(s.equals(d)){
//相等
}