JAVA

JAVA기본_if문

ChoiSH313 2018. 12. 31. 17:44
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package org.opentutorials.javatutorials.if_statement;
 
public class if_statement {
 
    public static void main(String[] args) {
        if(false) {
            System.out.println("result : true");
        }
        else {
            System.out.println("result : false");
        }
        
        if(false) {
            System.out.println(1);
            System.out.println(2);
            System.out.println(3);
            System.out.println(4);
        }
        else if (true) {
            System.out.println(5);
        }
        else if (true) {
            System.out.println(6);
        }
        else {
            System.out.println(7);
        }
        
        if(false) {
            System.out.println(1);
            System.out.println(2);
            System.out.println(3);
            System.out.println(4);
        }
        System.out.println(5);
 
    }
 
}
 
cs

 

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package org.opentutorials.javatutorials.if_statement;
 
public class if_statement2 {
 
    public static void main(String[] args) {
        String id = args[0];
        String pw = args[1];
        if(id.equals("egoing")){
            if(pw.equals("111")) { // id가 egoing 이고 pw가 111이면 right 출력 if(id.equals("egoing") && pw.equals("111") 로도 변경 가능
                System.out.println("right");
            } else {
                System.out.println("wrong");
            }
        } else {
            System.out.println("wrong");
        }
    }
}
 
cs