Jeon Jihoon minikuma

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minikuma / ExampleServlet.java

Created January 10, 2019 06:35

	public class ExampleServlet extends HttpServlet {

	//doPost 재 정의
	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
	resp.setContentType("text/html; charset=UTF-8");

	// Response 객체의 PrintWriter를 사용해 브라우저에 HTML을 출력한다.
	PrintWriter out = resp.getWriter();
	out.println("<HTML><HEAD><TITLE>HelloServlet</TITLE></HEAD>");

minikuma / Student.java

Created January 8, 2019 02:19

minikuma / WebConfig.java

Created January 7, 2019 15:20

	@Configuration
	@EnableWebMvc
	@ComponentScan("me.spring5.spittr.web")
	public class WebConfig implements WebMvcConfigurer {
	@Bean
	public ViewResolver viewResolver() {
	InternalResourceViewResolver resolver = new InternalResourceViewResolver(); //view resolver
	resolver.setPrefix("/WEB-INF/views/");
	resolver.setSuffix(".jsp");
	resolver.setExposeContextBeansAsAttributes(true);

minikuma / HomeController.java

Created January 7, 2019 15:08

	@Controller
	public class HomeController {
	@RequestMapping(value = "/" ,method = RequestMethod.GET)
	public String home() {
	return "home"; //view name
	}
	}

minikuma / SpittrWebAppInitializer.java

Last active January 7, 2019 15:18

	public class SpittrWebAppInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {
	@Override
	protected Class<?>[] getRootConfigClasses() {
	return new Class[] {RootConfig.class};
	}

	@Override
	protected Class<?>[] getServletConfigClasses() {
	return new Class[] {WebConfig.class, SwaggerConfig.class}; //설정 클래스를 명시
	}

minikuma / URLreplace.java

Created November 28, 2018 15:36

	public class URLreplace {
	static String replaceSpaces(String s, int len) {
	int spaceCount = 0, index, i = 0;

	char[] originStr = s.toCharArray();

	for (i = 0; i < len; i++) {
	if (originStr[i] == ' ') {
	spaceCount++;
	}

minikuma / Permutation.java

Created November 19, 2018 15:22

	public class Permutation {
	boolean permutation(String s, String t) {
	if (s.length() != t.length()) {
	return false;
	}
	//memo 저장 공간
	int[] marking = new int[128];
	//첫 번째 문자열을 memo +1
	char[] s_array = s.toCharArray();
	for (char c : s_array) {

minikuma / UniqueChars.java

Last active November 19, 2018 14:57

	public class UniqueChars {
	boolean isUniqueChars(String str) {
	if (str.length() > 128) return false;
	//미리 선언된 배열 -> 문자 요소가 등장할 때마다 메모하는 용도로 사용
	boolean[] char_set = new boolean[128];
	for (int i = 0; i < str.length(); i++) {
	//각 문자열을 문자 요소로 변경
	int val = str.charAt(i);
	if (char_set[val]) {
	return false;

minikuma / item01_parameter.java

Created November 19, 2018 02:12

	/**************************************************************
	Item01 장점3> 해당 객체의 하위 타입을 리턴할 수 있다.
	Item01 장점4> 리턴하는 객체의 클래스가 입력 매개변수에 따라 다른 리턴값을 갖게 할 수 있다.
	*************************************************************/
	public class Drill {

	private String id;
	private int num;

	public Drill() { }

minikuma / item01_cache.java

Created November 19, 2018 01:34

	/***********************************************************************
	Item01 장점2> 객체를 호출 할 때마다 매번 새로운 객체를 생성할 필요는 없다.
	***********************************************************************/
	public class Drill {

	private static final Drill GOOD_ID = new Drill.withId("minikuma");
	private static final Drill GOOD_NUM = new Drill.withNum(100);

	private String id;
	private int num;