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import java.util.*; class Members{ public static void main(String [] arg){ Scanner scan=new Scanner("김 2 3 4 5"); //공백별로 짤라서 저장하고 있음 while(scan.hasNext())//다음 내용이 있는 동안 루프 { System.out.println(scan.next()); // 이때는 아무거나 다 받음 nextInt 는 인트형만 } scan =new Scanner(System.in); int a =scan.nextInt();//이건 인트형 System.out.println(a); String b=scan.next(); System.out.println(b); } }

class WebDB { private String name; privateString id; privateString pw; //이름 관련 public WebDB(){ } public WebDB(String a){ this.name=a; } public WebDB(String a,String b){ this.name=a; this.id=b; } public WebDB(String a,String b,String c){ this.name=a; this.id=b; this.pw=c; } void setName(String a) { name=a; } String getName(String a) { setName(a); return name; } //아이디 관련 void setID(String a) { id=..

class CirTest { private double r; double temp; CirTest(double a){ this.r=a; } public double setR(double a) { r=a; return r; } public double rCal() { temp=r*6.28; return temp; } public double r2Cal() { temp=r*r*3.14; return temp; } } class Circle { public static void main(String[] args) { CirTest jh=new CirTest(10); System.out.println("넓이는"+jh.r2Cal()); System.out.println("원주는"+jh.rCal()); } }

class WebDB { private String name; privateString id; privateString pw; //이름 관련 void setName(String a) { name=a; } String getName(String a) { setName(a); return name; } //아이디 관련 void setID(String a) { id=a; } StringgetID(String a) { setID(a); return id; } // 패스워드 관련 void setPW(String a) { pw=a; } StringgetPW(String a) { setPW(a); return id; } //부울형 boolean passOK(String a, String b){ if (pw==a &&..

class Numbers { private int numbers[]; private int sum; private double avg; public void setNumbers(int[] nums){ numbers = nums; } public void sumClac() { // 합계를 구하는 메서드 for (int cnt = 0; cnt < numbers.length; cnt++) sum += numbers[cnt]; } public void avgClac() { // 평균을 구하는 메서드 sumClac(); avg = (double)sum / numbers.length; } public int getSum(){ return sum; } public double getAvg(){ return avg; ..

class NumBer { private int num1; private int num2; public void swap() { int swap=num1; num1=num2; num2=swap; } public void getNum1 (int new_num) { num1=new_num; } public int getNum1() { return num1; } public void getNum2 (int new_num) { num2=new_num; } public int getNum2() { return num2; } } public class NumBerTest { public static void main (String [] args) { NumBer a; a= new NumBer(); a.getNum1..

class NumBer { private int num1; private int num2; public void swap() { int swap=num1; num1=num2; num2=swap; } public void setNum1 (int new_num) { num1=new_num; } public int getNum1() { return num1; } public void setNum2 (int new_num) { num2=new_num; } public int getNum2() { return num2; } } //스윕 겟 셋 메소드를 가진 클래스 //본체 클래스 public class NumBerTest { public static void main (String [] args) { NumBer..

public class AnimalTest03 { public static void main (String [] args) { Animal a ; a= new Animal(); a.name="원숭이"; a.setAge(26); System.out.println(a.name); System.out.println(","+a.getAge()); } } class Animal { String name; private int age; public void setAge (int new_age) { age=new_age;// 여기서 바로 바뀌기 때문에 궂이 리턴 안해도 된다. } public int getAge() { return age; } }

class Ph { /*콜바이 벨류 public static void swap(int a, int b) { int memory=a; a=b; b=memory; System.out.printf("%d %d",a,b); } public static void main(String[] args) { int num=Integer.parseInt(args[0]); int num2=Integer.parseInt(args[1]); swap(num,num2); */ //콜바이 레퍼런스 public static void swArr(int [] ar) { int w=ar[0]; ar[0]=ar[1]; ar[1]=w; System.out.printf("%d %d\n",ar[0],ar[1]); } public static vo..

import java.util.*; class Ph { public static void main(String[] args) throws Exception { int [] numArr={1,5,3,2,7}; Arrays.sort(numArr); for (int i : numArr){ System.out.print(i+" "); Thread.sleep(500); System.out.print("\r"); Thread.sleep(500); System.out.print("잠시만 기달려"); Thread.sleep(500); System.out.print("\r"); } } }