Java toLowerCase () method

Java String class

toLowerCase () method to convert a string to lowercase.

grammar

public String toLowerCase()

或

public String toLowerCase(Locale locale)

parameter

• no

return value

Converted to lowercase string.

Examples

public class Test {
    public static void main(String args[]) {
    	String Str = new String("WWW.w3big.com");

        System.out.print("返回值 :" );
        System.out.println( Str.toLowerCase() );
	}
}

The above program execution results:

返回值 :www.w3big.com

Java String class