int a = 3;
int b = 3;
System.out.println(a == b);
System.out.println(a != b);
System.out.println(a > b);
System.out.println(a < b);
System.out.println(a >= b);
System.out.println(a <= b);
// 결과를 boolean 변수에 담을수있다
boolean result = a == b ;
System.out.println(result);
String str1 = "문자열1";
String str2 = "문자열2";
boolean result1 = "hello".equals("hello"); //리터럴 비교
boolean result2 = str1.equals("문자열1"); //문자열 변수.리터럴 비교
boolean result3 = str1.equals(str2); //문자열 변수 비교
System.out.println(result1);
System.out.println(result2);
System.out.println(result3);