无涯教程-Java - boolean equalsIgnoreCase(String anotherString)函数

此方法将此String与另一个String进行比较，而忽略大小写考虑。

boolean equalsIgnoreCase - 语法

public boolean equalsIgnoreCase(String anotherString)

这是参数的详细信息-

• anotherString   -  与该字符串进行比较的字符串。

boolean equalsIgnoreCase - 返回值

• 如果参数不为null并且字符串相等，则此方法返回true，忽略大小写；否则为false。

boolean equalsIgnoreCase - 示例

public class Test {

   public static void main(String args[]) {
      String Str1=new String("This is really not immutable!!");
      String Str2=Str1;
      String Str3=new String("This is really not immutable!!");
      String Str4=new String("This IS REALLY NOT IMMUTABLE!!");
      boolean retVal;

      retVal=Str1.equals( Str2 );
      System.out.println("Returned Value=" + retVal );

      retVal=Str1.equals( Str3 );
      System.out.println("Returned Value=" + retVal );

      retVal=Str1.equalsIgnoreCase( Str4 );
      System.out.println("Returned Value=" + retVal );
   }
}

这将产生以下输出-

Returned Value=true
Returned Value=true
Returned Value=true

参考链接

https://www.learnfk.com/java/java-string-equalsignorecase.html