\uc790\ubc14 \uc778\ud130\ud398\uc774\uc2a4\ub97c \ud65c\uc6a9\ud55c \ub78c\ub2e4 \ud45c\ud604\uc2dd\uacfc \ud568\uc218\ud615 \uc778\ud130\ud398\uc774\uc2a4 \uc0ac\uc6a9\ud558\uae30<\/p>\n
\uc790\ubc14\ub294 \uac1d\uccb4 \uc9c0\ud5a5 \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4\ub85c \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc, \uc790\ubc14 8 \uc774\ud6c4\ubd80\ud130\ub294 \ud568\uc218\ud615 \ud504\ub85c\uadf8\ub798\ubc0d \uac1c\ub150\uc744 \ub3c4\uc785\ud558\uc5ec \uac1d\uccb4 \uc9c0\ud5a5 \ud504\ub85c\uadf8\ub798\ubc0d\uacfc \ud568\uaed8 \uc0ac\uc6a9\ud560 \uc218 \uc788\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ubc88 \uae00\uc5d0\uc11c\ub294 \uc790\ubc14 \uc778\ud130\ud398\uc774\uc2a4\ub97c \ud65c\uc6a9\ud558\uc5ec \ub78c\ub2e4 \ud45c\ud604\uc2dd\uacfc \ud568\uc218\ud615 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574\uc11c \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
\ub78c\ub2e4 \ud45c\ud604\uc2dd\uc740 \ud568\uc218\ud615 \ud504\ub85c\uadf8\ub798\ubc0d\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uac1c\ub150\uc73c\ub85c, \uc775\uba85 \ud568\uc218\ub97c \ub9cc\ub4e4\uc5b4 \ucf54\ub4dc\ub97c \uac04\uacb0\ud558\uac8c \uc791\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc790\ubc14 8\uc5d0\uc11c\ub294 \ub78c\ub2e4 \ud45c\ud604\uc2dd\uc744 \uc9c0\uc6d0\ud558\uba70, \uc774\ub97c \ud65c\uc6a9\ud558\uba74 \ucf54\ub4dc \uc791\uc131\uc744 \uac04\ud3b8\ud558\uac8c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub78c\ub2e4 \ud45c\ud604\uc2dd\uc740 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uad6c\ud604\ud558\ub294 \ud074\ub798\uc2a4\ub97c \uc791\uc131\ud558\uc9c0 \uc54a\uc544\ub3c4 \ub429\ub2c8\ub2e4.<\/p>\n
\uc608\ub97c \ub4e4\uc5b4, Runnable \uc778\ud130\ud398\uc774\uc2a4\ub97c \uad6c\ud604\ud558\ub294 \ud074\ub798\uc2a4\ub97c \uc791\uc131\ud558\uc9c0 \uc54a\uace0\ub3c4, \ub78c\ub2e4 \ud45c\ud604\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc4f0\ub808\ub4dc\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \ub78c\ub2e4 \ud45c\ud604\uc2dd\uc73c\ub85c \uc4f0\ub808\ub4dc\ub97c \uc0dd\uc131\ud558\ub294 \uc608\uc81c \ucf54\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n
Thread thread = new Thread(() -> {\n System.out.println(\"Hello, World!\");\n});<\/code><\/pre>\n\ud568\uc218\ud615 \uc778\ud130\ud398\uc774\uc2a4\uc758 \uac1c\ub150\uacfc \ud65c\uc6a9 \ubc29\ubc95<\/h2>\n
\ud568\uc218\ud615 \uc778\ud130\ud398\uc774\uc2a4\ub294 \ucd94\uc0c1 \uba54\uc11c\ub4dc\uac00 \ud558\ub098\ub9cc \uc788\ub294 \uc778\ud130\ud398\uc774\uc2a4\ub97c \ub9d0\ud569\ub2c8\ub2e4. \ud568\uc218\ud615 \uc778\ud130\ud398\uc774\uc2a4\ub97c \ud65c\uc6a9\ud558\uba74 \ub78c\ub2e4 \ud45c\ud604\uc2dd\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc790\ubc14 8\uc5d0\uc11c\ub294 java.util.function \ud328\ud0a4\uc9c0\uc5d0\uc11c \ub2e4\uc591\ud55c \ud568\uc218\ud615 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n
\uc608\ub97c \ub4e4\uc5b4, Predicate \uc778\ud130\ud398\uc774\uc2a4\ub294 \ud558\ub098\uc758 \uc778\uc790\ub97c \ubc1b\uc544 boolean \uac12\uc744 \ubc18\ud658\ud558\ub294 \ucd94\uc0c1 \uba54\uc11c\ub4dc\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 Predicate \uc778\ud130\ud398\uc774\uc2a4\ub97c \uad6c\ud604\ud558\ub294 \ub78c\ub2e4 \ud45c\ud604\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec List\uc5d0\uc11c \uc870\uac74\uc5d0 \ub9de\ub294 \uc694\uc18c\ub97c \ud544\ud130\ub9c1\ud558\ub294 \uc608\uc81c \ucf54\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n
List numbers = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9);\n\nList evenNumbers = numbers.stream()\n .filter(n -> n % 2 == 0)\n .collect(Collectors.toList());<\/code><\/pre>\n\ub78c\ub2e4 \ud45c\ud604\uc2dd\uacfc \ud568\uc218\ud615 \uc778\ud130\ud398\uc774\uc2a4\ub97c \ud65c\uc6a9\ud55c \uc790\ubc14 \ud504\ub85c\uadf8\ub798\ubc0d \uc608\uc81c<\/h2>\n
\uc790\ubc14\uc5d0\uc11c\ub294 \ub78c\ub2e4 \ud45c\ud604\uc2dd\uacfc \ud568\uc218\ud615 \uc778\ud130\ud398\uc774\uc2a4\ub97c \ud65c\uc6a9\ud558\uc5ec \ub2e4\uc591\ud55c \ud504\ub85c\uadf8\ub798\ubc0d\uc744 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc790\ubc14 8\uc5d0\uc11c\ub294 Stream API\ub97c \uc81c\uacf5\ud558\uba70, \uc774\ub97c \ud65c\uc6a9\ud558\uc5ec \uceec\ub809\uc158\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\ub2e4\uc74c\uc740 Stream API\ub97c \uc0ac\uc6a9\ud558\uc5ec List\uc5d0\uc11c \ucd5c\ub300\uac12\uc744 \uad6c\ud558\ub294 \uc608\uc81c \ucf54\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n
List numbers = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9);\n\nOptional max = numbers.stream()\n .max(Integer::compareTo);<\/code><\/pre>\n\ub78c\ub2e4 \ud45c\ud604\uc2dd\uacfc \ud568\uc218\ud615 \uc778\ud130\ud398\uc774\uc2a4\ub97c \ud65c\uc6a9\ud558\uc5ec \ucf54\ub4dc\ub97c \uac04\uacb0\ud558\uac8c \uc791\uc131\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub97c \ud65c\uc6a9\ud558\uba74 \ucf54\ub4dc\uc758 \uac00\ub3c5\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc774\ubc88 \uae00\uc5d0\uc11c\ub294 \uc790\ubc14 \uc778\ud130\ud398\uc774\uc2a4\ub97c \ud65c\uc6a9\ud558\uc5ec \ub78c\ub2e4 \ud45c\ud604\uc2dd\uacfc \ud568\uc218\ud615 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574\uc11c \uc54c\uc544\ubcf4\uc558\uc2b5\ub2c8\ub2e4. \ub78c\ub2e4 \ud45c\ud604\uc2dd\uacfc \ud568\uc218\ud615 \uc778\ud130\ud398\uc774\uc2a4\ub97c \ud65c\uc6a9\ud558\uba74 \ucf54\ub4dc \uc791\uc131\uc744 \uac04\ud3b8\ud558\uac8c \ud560 \uc218 \uc788\uc73c\uba70, \ucf54\ub4dc\uc758 \uac00\ub3c5\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc790\ubc14 8\uc5d0\uc11c\ub294 \ub2e4\uc591\ud55c \ud568\uc218\ud615 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc81c\uacf5\ud558\ubbc0\ub85c, \uc774\ub97c \ud65c\uc6a9\ud558\uc5ec \ud504\ub85c\uadf8\ub798\ubc0d\uc744 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"
\uc790\ubc14 \uc778\ud130\ud398\uc774\uc2a4\ub97c \ud65c\uc6a9\ud55c \ub78c\ub2e4 \ud45c\ud604\uc2dd\uacfc \ud568\uc218\ud615 \uc778\ud130\ud398\uc774\uc2a4 \uc0ac\uc6a9\ud558\uae30<\/p>\n","protected":false},"author":1,"featured_media":12633,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1957],"tags":[2119,2105,45,2584,906],"class_list":["post-25401","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-development","tag-api","tag-java","tag-new","tag-system","tag-world"],"acf":[],"_links":{"self":[{"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/posts\/25401","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/comments?post=25401"}],"version-history":[{"count":0,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/posts\/25401\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/media\/12633"}],"wp:attachment":[{"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/media?parent=25401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/categories?post=25401"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/tags?post=25401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}