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Language/Java 예제22

[Java예제] 문자열 역순 출력, 역순정렬 public static void main(String[] args) { char[] s={'j','a','v','a','p','r','o','g','r','a','m'}; System.out.println(reverseString(s,4,7)); System.out.println(reverseString(s,0,3)); System.out.println(reverseString(s,8,10)); System.out.println(reverseString(s,0,10)); } public static char[] reverseString(char[] s,int start,int end){ char[] reverse=s.clone(); char temp; for(int i=start; startjavago.. 2016. 10. 19.
[Java예제] 일반화,오버라이딩 예제 package hw0425; public class Prob3 { public static void main(String[] args) { CellPhone cellPhone=new CellPhone("010-010-010",1000); cellPhone.call("017-017-017",10); cellPhone.call("016-016-016",10); cellPhone.calculateTotalFee(); System.out.println(cellPhone.getPhoneNumber()+"의 통화시간은"+ cellPhone.getTotalCallTime()+"분 이며\n"+ "단가"+cellPhone.getFeePerCallTime()+ "총요금은"+cellPhone.getTotalFee()+"원 .. 2015. 1. 30.
[Java예제] URL 매개변수 잘라내기 package hw0425; public class Prob2 { public static void main(String[] args) { String url1 ="http://localhost/order?prodId=PROD-001&prodName=갤럭시3&price=980000"; String ProdName=getParameter(url1,"prodName"); System.out.println("제품이름:"+ProdName); String url2 ="http://localhost/registUser?userId=USER-001&userName=홍길동&address=서울시" + "강남구&userAge=26"; String userAddress=getParameter(url2,"address"); .. 2015. 1. 30.
[Java예제] 평균값에 가장 가까운 중간 값 추출하는 예제 package hw0425; import java.util.Arrays; public class Median { public static void main(String[] args) { Median median = new Median(); int[] values1 = { 10, 4, 53, 63, 17, 37, 52, 16, 33, 65 }; System.out.println("input:" + Arrays.toString(values1)); // 그대로 출력하는거 System.out.println("median:" + median.findMedian(values1)); // 메소드 불러왓 System.out.println("=========================================");.. 2015. 1. 30.
[Java예제] 책 목록 및 가격계산 예제 class Book { private String title; private int price; Book(){}; Book(String title,int price){ this.title=title; this.price=price; } public void setTitle(String title){ this.title=title; } public String getTitle(){ return title; } public void setPrice(int price){ this.price=price; } public int getPrice(){ return price; } } class BookMgr extends Book{ Book[] bookList=new Book[5]; BookMgr(){}; Book.. 2015. 1. 30.
[Java예제] 암호화 public class Prob{ public static void main(String[] args) { String sourceString="everyday we have is one more than we deserve"; String encodedString=""; StringBuffer encodedCharArr=new StringBuffer(); //암호화된 문자 하나씩 저장하기 위한 StringBuffer.굳이 안써도 됩니다. int stringLength=sourceString.length(); //문자열의 길이 char[] sourceStringArr=new char[stringLength]; //원본 String을 char[]로 저장하기 위한 문자배열 char temp; for(int .. 2015. 1. 30.

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