{"id":1640,"date":"2021-02-03T13:24:57","date_gmt":"2021-02-03T04:24:57","guid":{"rendered":"https:\/\/www.skyer9.pe.kr\/wordpress\/?p=1640"},"modified":"2021-02-08T15:01:56","modified_gmt":"2021-02-08T06:01:56","slug":"interface-default-method","status":"publish","type":"post","link":"https:\/\/www.skyer9.pe.kr\/wordpress\/?p=1640","title":{"rendered":"Interface default method"},"content":{"rendered":"

Interface default method<\/h1>\n

\ub514\ud3f4\ud2b8 \uba54\uc18c\ub4dc\uac00 \ubb34\uc5c7\uc778\uac00?<\/h2>\n

interface<\/code> \uc5d0\uc11c \ucf54\ub4dc\ub97c \uac00\uc9c0\ub294 \uba54\uc18c\ub4dc\ub97c \ucd94\uac00\ud560 \uc218 \uc788\ub2e4.<\/p>\n

public interface IPrinterable {\n    public void print();\n    public default void cancel(){\n        System.out.println("Printer Cancel");\n    };\n}<\/code><\/pre>\n
\uc778\ud130\ud398\uc774\uc2a4\uc5d0 \uc65c \ucf54\ub4dc\ub97c \ucd94\uac00\ud560\uae4c?<\/h2>\n
\uc774\ubbf8 \uad6c\ud604 \ud074\ub798\uc2a4\uac00 \ub9ce\uc740 \uc778\ud130\ud398\uc774\uc2a4\uc5d0 \uba54\uc18c\ub4dc\ub97c \ucd94\uac00\ud558\ub824\uba74, \uad6c\ud604 \ud074\ub798\uc2a4 \ubaa8\ub450\ub97c \uc218\uc815\ud574\uc57c\ub9cc \ud55c\ub2e4.<\/p>\n
\ucf54\ub4dc\ub97c \uac00\uc9c0\ub294 \ub514\ud3f4\ud2b8 \uba54\uc18c\ub4dc\ub85c \ucd94\uac00\ud558\uac8c \ub418\uba74, \uad6c\ud604 \ud074\ub798\uc2a4\uc758 \uc218\uc815\uc5c6\uc774(\uc624\ub958\uc5c6\uc774) \uc0c8\ub85c\uc6b4 \uba54\uc18c\ub4dc\ub97c \ucd94\uac00\ud560 \uc218 \uc788\ub2e4.<\/p>\n
\uc77c\ubc18 \ud074\ub798\uc2a4\ucc98\ub7fc @Override<\/code> \ub97c \uc774\uc6a9\ud574 \uba54\uc18c\ub4dc\ub97c \uc0c8\ub85c \uad6c\ud604\ud560 \uc218\ub3c4 \uc788\ub2e4.<\/p>\n
\uc0ac\uc6a9\uc608\uc2dc<\/h2>\n
\uc790\uc5f0\uc2a4\ub7fd\uac8c Collection<\/code> \uc744 \ud655\uc7a5\ud558\uace0 \uc788\ub2e4.<\/p>\n
public interface Collection<E> extends Iterable<E> {\n  default Stream<E> stream() {\n    return StreamSupport.stream(spliterator(), false);\n  } \n  \/\/ ...\n}<\/code><\/pre>\n
\uc2e4\uc81c\ub85c\ub294?<\/h2>\n
\uc2e4\uc81c \uc0ac\uc6a9\ud574 \ubcf4\uba74 \uba64\ubc84\ubcc0\uc218 \uc5c6\ub294 \ucd94\uc0c1 \ud074\ub798\uc2a4\uc640 \uc720\uc0ac\ud558\uac8c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4.<\/p>\n
\uc774\ub97c \uc774\uc6a9\ud574 \ub2e4\uc911 \uc0c1\uc18d\uc744 \uad6c\ud604\ud560 \uc218\ub3c4 \uc788\uc5b4 \uc720\uc6a9\ud558\ub2e4.
\n(\uc758\ub3c4\ub41c \uc0ac\uc6a9\ubc95\uc740 \uc544\ub2c8\uaca0\uc9c0\ub9cc \uc2e4\uc81c\ub85c \ud544\uc694\ud55c \uae30\ub2a5\uc774\ub77c \uc4f0\uac8c \ub41c\ub2e4.)<\/p>\n","protected":false},"excerpt":{"rendered":"
Interface default method \ub514\ud3f4\ud2b8 \uba54\uc18c\ub4dc\uac00 \ubb34\uc5c7\uc778\uac00? interface \uc5d0\uc11c \ucf54\ub4dc\ub97c \uac00\uc9c0\ub294 \uba54\uc18c\ub4dc\ub97c \ucd94\uac00\ud560 \uc218 \uc788\ub2e4. public interface IPrinterable { public void print(); public default void cancel(){ System.out.println("Printer Cancel"); }; } \uc778\ud130\ud398\uc774\uc2a4\uc5d0 \uc65c \ucf54\ub4dc\ub97c \ucd94\uac00\ud560\uae4c? \uc774\ubbf8 \uad6c\ud604 \ud074\ub798\uc2a4\uac00 \ub9ce\uc740 \uc778\ud130\ud398\uc774\uc2a4\uc5d0 \uba54\uc18c\ub4dc\ub97c \ucd94\uac00\ud558\ub824\uba74, \uad6c\ud604 \ud074\ub798\uc2a4 \ubaa8\ub450\ub97c \uc218\uc815\ud574\uc57c\ub9cc \ud55c\ub2e4. \ucf54\ub4dc\ub97c \uac00\uc9c0\ub294 \ub514\ud3f4\ud2b8 \uba54\uc18c\ub4dc\ub85c \ucd94\uac00\ud558\uac8c \ub418\uba74, \uad6c\ud604 \ud074\ub798\uc2a4\uc758 \uc218\uc815\uc5c6\uc774(\uc624\ub958\uc5c6\uc774) \uc0c8\ub85c\uc6b4\u2026 Read More »<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,1],"tags":[],"class_list":["post-1640","post","type-post","status-publish","format-standard","hentry","category-java","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1640","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1640"}],"version-history":[{"count":5,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1640\/revisions"}],"predecessor-version":[{"id":1677,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1640\/revisions\/1677"}],"wp:attachment":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1640"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}