7일차- 배열2

//2. 1차원 객체(참조)형배열

Photo p0=new Photo();
p0.setData(1, "부산에서", "bs.jpg", "2013-02-02");
p0.print();

Photo p1,p2,p3,p4,p5;

p1 = new Photo();
p1.setData(2, "대구1", "bs1.jpg", "2013-02-02");

p2 = new Photo();
p2.setData(3, "대구2", "bs2.jpg", "2013-02-02");

p3 = new Photo();
p3.setData(4, "대구3", "bs3.jpg", "2013-02-02");

p4 = new Photo();
p4.setData(5, "대구4", "bs4.jpg", "2013-02-02");

p5 = new Photo();
p5.setData(6, "대구5", "bs5.jpg", "2013-02-02");



Photo[] photoArray ;
photoArray = new Photo[7];

photoArray[0] = p0;
photoArray[1] = p1;
photoArray[2] = p2;
photoArray[3] = p3;
photoArray[4] = p4;
photoArray[5] = p5;
photoArray[6] = new Photo();
photoArray[7].setData(7, "안면도에서...", "jj.jpg", "2012-08-12");
photoArray[0].print();
p1.print();
System.out.println("**********전체출력**********");
for (int j = 0; j < photoArray.length; j++) {

photoArray[j].print();
}

}


}

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/*
 * 사진 1개의 데이타를 저장할 객체
 */
public class Photo {
private int no; //번호
private String title; //제목
private String fileName; //파일 이름
private String date; //찍은 날짜

public void setData(int no,String title,String fileName,String date){
setNo(no);
setTitle(title);
setFileName(fileName);
setDate(date);

}
/*
* 사진정보 출력
*/
public void print(){
String info = this.getInFo();
System.out.println(info);
}
/*
* 객체 멤버 내용을 문자열로 반환
*/
public String getInFo(){
String info=no+"\t"+title+"\t"+fileName+"\t"+date ;
return info;

}

public int getNo() {
return no;
}
public void setNo(int no) {
this.no = no;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getFileName() {
return fileName;
}
public void setFileName(String fileName) {
this.fileName = fileName;
}
public String getDate() {
return date;
}
public void setDate(String date) {
this.date = date;
}

}

------------------------------------------------------------

public class CarArrayMain {

public static void main(String[] args) {

Car temp1 = new Car();

temp1.setData("4567", 5, 0, 0);

Car temp2 = new Car();

temp1.setData("2344", 5, 0, 0);

Car temp3 = new Car();

temp1.setData("6677", 5, 0, 0);

Car temp4 = new Car();

temp1.setData("1111", 5, 0, 0);

Car[] carArray = {  

temp1,null,null,null,null,

null,temp2,null,null,null,

null,null,temp3,null,null,

null,null,null,temp4,null,

null,null,null,null,null,

null,null,null,null,null,

 };

//입차

System.out.println("1.입차---------");

Car c1 = new Car();

c1.setData("1234", 10, 0, 0);

for (int i = 0; i < carArray.length; i++) {

if(carArray[i]==null){

carArray[i]=c1;

carArray[i].print();

break;

}

}

//총주차대수

int count=0;

for (int i = 0; i < carArray.length; i++) {

if(carArray[i]!=null){

count++;

}

}

System.out.println("2.현재 총 주차대수:"+count);

//현재차량의 15시현재 총주차요금

int tot=0;

for (int i = 0; i < carArray.length; i++) {

if(carArray[i]!=null){

carArray[i].setOutTime(15);

carArray[i].calculateFee();

tot=tot+ carArray[i].getFee();

carArray[i].setOutTime(0);

carArray[i].setFee(0);

}

}

System.out.println("3.현재차량의 15시현재 총주차요금:"+tot);

//9시 이후 입차 차량 찾기

System.out.println("4.9시 이후 입차차량 찾기");

for (int i = 0; i < carArray.length; i++) {

if(carArray[i]!=null){

if(carArray[i].getInTime()>=9){

carArray[i].print();

}

}

}

//1234 번 차량 출차(1234번차 차량찾기-->출차)

System.out.println("5.1234 번 차량 출차17시");

for (int i = 0; i < carArray.length; i++) {

String tempNo=carArray[i].getNo();

if(tempNo.equals("1234")){

carArray[i].setOutTime(17);

carArray[i].calculateFee();

carArray[i].print();

carArray[i]=null;

break;

}

}

//총주차대수

count=0;

for (int i = 0; i < carArray.length; i++) {

if(carArray[i]!=null){

count++;

}

}

System.out.println("6.현재총주차대수:"+count);

}

}

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String 문자열 비교

public class StringCompare {

/*

* 문자열객체비교

*/

public static void main(String[] args) {

String str1 ="김경호";

String str2 ="김경호";

String str3 =new String("김경호");

System.out.println("str1="+str1);

System.out.println("str2="+str2);

System.out.println("str3="+str3);

if(str1==str2){

System.out.println("같다");

}

if(str1==str3){

System.out.println("같다용");

}else if(str1!=str3){

System.out.println("다르다용");

}

/*

* <<String class>>

* public boolean equals(string anotherString);

* -문자열이 일치하는지 비교

* -리턴값 true: 문자열 일치 , false: 문자열불일치

*

*/

boolean isSame = str1.equals(str3);

isSame = str1.equals(str3);

isSame = str1.equals("김경호");

}

}