문자열의 표현 및 다루기

public class StringApp {
	public static void main(string[] args) {

	System.out.println("Hello \nWorld"); //new line 줄 바꿈
    
    System.out.println("Hello \"World\""); // escape 출력 Hello "World"
	}
}

 

\n 줄 바꿈 new line

\ escape

 

public class StringOperation {

	public static void main(String[] args) {
		
		System.out.println("Hello World".length()); //11
		
	    System.out.println("Hello, LISA ... bye.".replace("LISA","JAIN"));
	    // Hello, JAIN ... bye.
		

	}

}