nalaolla

package test.com; public class Test04Score { int num; String name; int kor; int eng; int math; int total; double avg; String grade; public void test() { name = "KIM"; kor = 77; eng = 88; math = 99; total = kor + eng + math; avg = total / 3.0; if (avg >= 90) { grade = "A"; } else if(avg >= 80) { grade = "B"; } else if(avg >= 70) { grade = "C"; } else if(avg >= 60) { grade = "D"; } else { grade = ..

package test.com; public class Test03Method { public void sum1() { int sum = 0; for (int i = 0; i

package test.com; public class Test02Method { public void test1() { System.out.println("test"); } public void test2(int a) { System.out.println(a); } public int test3() { System.out.println("test"); int resultInt = 44; return resultInt; } public String test4(int[] sus) { System.out.println(sus.length); return "KIM"; } public static void main(String[] args) { System.out.println("method2..."); Tes..

package test.com; public class Test01Method { // 1. member field : 속성 int x; // 2. constructor : 생성 및 초기화 public Test01Method() { System.out.println("객체생성시 : " + x); } // 3. method : 기능, 동작 // 1) 매개변수 없고 리턴없는 매소드 public void aaa() { System.out.println("test"); return; //void의 경우 생략가능 } // 2) 매개변수 있고 리턴없는 메소드 public void aaa2(int x) { System.out.println("aaa2()" + x); return; //void의 경우 생략가능 } //..

package test.com; import java.net.InetAddress;import java.net.UnknownHostException; public class GetIP { public static void main(String[] args) throws UnknownHostException { // TODO Auto-generated method stub InetAddress ip = InetAddress.getByName(null); System.out.println(ip); } }

package test.com; public class Test04TotalMain_01 { public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("Total..."); //통합클래스 객체 생성 및 출력 Test04Total_01 t01 = new Test04Total_01(); //System.out.println(t01); System.out.println("========= score processing.. ========="); Test01Score ts01 = new Test01Score("KIM", 90, 95, 89); Test01Score ts02 = new Test01Sco..

package test.com; import java.util.Date; public class Test03Board { int num; String title; String content; String name; Date regDate; public Test03Board() { num++; title = "title"; content = "content"; name = "name"; regDate = new Date(); } public Test03Board(int num, String title, String content, String name) { this.num = num; this.title = title; this.content = content; this.name = name; this.r..

package test.com; public class Test02Member { int num; // 회원번호 String id; String pw; String name; String tel; public Test02Member() { num = 99; id = "aaa"; pw = "bbb"; name = "ccc"; tel = "ddd"; } public Test02Member(String id) { this(); // 여기 사용된 this는 인자값 없는 생성자 Test02Member()를 바라본다.. this.id = id; } public Test02Member(String id, String pw) { this("X"); // 여기 사용된 this는 생성자중 1개의 인자값을 받는 Test02..

package test.com; public class Test01Score { int num; String name; int kor; int eng; int math; int total; double avg; String grade; public Test01Score() { num++; name = "KIM"; kor = 77; eng = 88; math = 99; total = kor + eng + math; avg = total / 3.0; if (avg >= 90) { grade = "A"; } else if(avg >= 80) { grade = "B"; } else if(avg >= 70) { grade = "C"; } else if(avg >= 60) { grade = "D"; } else {..

package test.com; public class Test04Car { String kind; int year; String num; int doorCount; public Test04Car() { kind = "승용차"; year = 2015; num = "11가1234"; doorCount = 4; } public Test04Car(String kind, int year, String num, int doorCount) { this.kind = kind; this.year = year; this.num = num; this.doorCount = doorCount; }} package test.com; public class Test05BBB { Test04Car c; Test04Car[] cs;..