{"id":26776,"date":"2025-03-27T14:31:18","date_gmt":"2025-03-27T07:31:18","guid":{"rendered":"https:\/\/hitek.com.vn\/?p=26776"},"modified":"2026-04-22T10:24:00","modified_gmt":"2026-04-22T03:24:00","slug":"java-app-development","status":"publish","type":"post","link":"https:\/\/hitek.com.vn\/ko\/blog-ko\/java-app-development\/","title":{"rendered":"Java\ub85c \uc571 \uac1c\ubc1c \uc2dc\uc791\ud558\uae30: 2026\ub144 \ubaa8\ubc14\uc77c \uc2dc\uc7a5\uc744 \uc120\uc810\ud558\ub294 \ubc95"},"content":{"rendered":"<p><strong>\ub354 \uc774\uc0c1 \uc120\ud0dd\uc774 \uc544\ub2cc \ud544\uc218\uc785\ub2c8\ub2e4. \ubaa8\ubc14\uc77c \ud37c\uc2a4\ud2b8 \uc2dc\ub300\uc758 \uc8fc\ub3c4\uad8c\uc744 \uc7a1\ub294 \uac00\uc7a5 \ud655\uc2e4\ud55c \ubc29\ubc95\uc740 \ubc14\ub85c Java\uc785\ub2c8\ub2e4.<\/strong><\/p>\n<p>\ub2f9\uc2e0\uc774 \uc624\ud53c\uc2a4 \uc815\uc7a5 \uc704\uc5d0 \uc5b9\uc740 \uc2dc\uacc4 \ud558\ub098\uc5d0\ub3c4 \ube0c\ub79c\ub4dc\uc758 \uc5ed\uc0ac\ub97c \ub2f4\ub4ef, \ub2f9\uc2e0\uc774 \ub9cc\ub4dc\ub294 \uc571\uc758 \uc5b8\uc5b4 \ud558\ub098\uc5d0\ub3c4 \ubbf8\ub798\uc758 \ubb34\uac8c\uac00 \uc2e4\ub9bd\ub2c8\ub2e4. \uc720\ud589 \ub530\ub77c\uac00\ub294 \ud504\ub808\uc784\uc6cc\ud06c\ub294 \uacb0\uad6d \ud55c \uc2dc\uc808\uc758 \uc720\ud589\uc5b4\uc5d0 \ubd88\uacfc\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 <strong>Java<\/strong>\ub294 \ub2e4\ub985\ub2c8\ub2e4. \uc774 \uac15\ucca0 \uac19\uc740 \uc5b8\uc5b4\ub294 25\ub144\uc774\ub77c\ub294 \uc2dc\uac04 \ub3d9\uc548 \ub514\uc9c0\ud138 \uc138\uc0c1\uc758 \uc911\ucd94 \uc5ed\ud560\uc744 \ud574\uc654\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub9cc\uc57d \ub2f9\uc2e0\uc774 \uc9c4\uc9dc\ub97c \ub9cc\ub4e4\uace0 \uc2f6\ub2e4\uba74, \uc989 \ub2e8\uc21c\ud55c \uc7a5\ub09c\uac10\uc774 \uc544\ub2cc \uc804 \uc138\uacc4 30\uc5b5 \ub300\uc758 \uae30\uae30\uc5d0\uc11c \ub3cc\uc544\uac00\ub294 \uacac\uace0\ud55c \uc571\uc744 \uad6c\ucd95\ud558\uace0 \uc2f6\ub2e4\uba74, \uc9c0\uae08 \uc774 \uc21c\uac04 Java\uc640 \ud568\uaed8\ud558\ub294 \uc5ec\uc815\uc744 \uc2dc\uc791\ud558\uc2ed\uc2dc\uc624.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\ubaa9\ucc28 \ud1a0\uae00\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/hitek.com.vn\/ko\/blog-ko\/java-app-development\/#%EC%99%9C_%ED%95%98%ED%95%84_Java%EC%9D%B8%EA%B0%80_%EB%94%B0%EB%9D%BC_%ED%95%98%EC%A7%80_%EB%A7%90%EA%B3%A0_%EC%97%AD%EC%82%AC%EB%A5%BC_%EB%B0%B0%EC%9B%8C%EB%9D%BC\" >\uc65c \ud558\ud544 Java\uc778\uac00? \ub530\ub77c \ud558\uc9c0 \ub9d0\uace0, \uc5ed\uc0ac\ub97c \ubc30\uc6cc\ub77c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/hitek.com.vn\/ko\/blog-ko\/java-app-development\/#%EC%A0%84%EC%9F%81%ED%84%B0_%EC%84%B8%ED%8C%85%ED%95%98%EA%B8%B0_IDE%EC%97%90%EC%84%9C_%EC%88%A8%EC%86%8C%EB%A6%AC%EA%B9%8C%EC%A7%80\" >\uc804\uc7c1\ud130 \uc138\ud305\ud558\uae30: IDE\uc5d0\uc11c \uc228\uc18c\ub9ac\uae4c\uc9c0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/hitek.com.vn\/ko\/blog-ko\/java-app-development\/#1_JDK_Java_Development_Kit_%EC%84%A4%EC%B9%98\" >1. JDK (Java Development Kit) \uc124\uce58<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/hitek.com.vn\/ko\/blog-ko\/java-app-development\/#2_Android_Studio_%EB%8B%B9%EC%8B%A0%EC%9D%98_%EC%A0%84%EC%9F%81_%EC%A7%80%ED%9C%98%EC%86%8C\" >2. Android Studio: \ub2f9\uc2e0\uc758 \uc804\uc7c1 \uc9c0\ud718\uc18c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/hitek.com.vn\/ko\/blog-ko\/java-app-development\/#%EC%B2%AB_%EB%B2%88%EC%A7%B8_%EC%95%B1_%EC%84%B8%EC%83%81%EA%B3%BC%EC%9D%98_%EC%95%85%EC%88%98_%E2%80%9CHello_World%E2%80%9D\" >\uccab \ubc88\uc9f8 \uc571: \uc138\uc0c1\uacfc\uc758 \uc545\uc218 (&#8220;Hello, World!&#8221;)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/hitek.com.vn\/ko\/blog-ko\/java-app-development\/#2026%EB%85%84%EC%9D%98_%EC%A0%84%EB%A7%9D_Java%EB%8A%94_%EB%8A%99%EC%A7%80_%EC%95%8A%EC%95%98%EB%8B%A4\" >2026\ub144\uc758 \uc804\ub9dd: Java\ub294 \ub299\uc9c0 \uc54a\uc558\ub2e4<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/hitek.com.vn\/ko\/blog-ko\/java-app-development\/#%EC%A7%80%EA%B8%88_%EB%8B%B9%EC%8B%A0%EC%9D%B4_%EC%A7%91%EC%A4%91%ED%95%B4%EC%95%BC_%ED%95%A0_%EB%A1%9C%EB%93%9C%EB%A7%B5\" >\uc9c0\uae08 \ub2f9\uc2e0\uc774 \uc9d1\uc911\ud574\uc57c \ud560 \ub85c\ub4dc\ub9f5<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/hitek.com.vn\/ko\/blog-ko\/java-app-development\/#%EA%B2%B0%EB%A1%A0_%EC%A7%80%EA%B8%88_%ED%96%89%EB%8F%99%ED%95%98%EB%9D%BC\" >\uacb0\ub860: \uc9c0\uae08, \ud589\ub3d9\ud558\ub77c<\/a><\/li><\/ul><\/nav><\/div>\n<h2 id=\"-java-\"><span class=\"ez-toc-section\" id=\"%EC%99%9C_%ED%95%98%ED%95%84_Java%EC%9D%B8%EA%B0%80_%EB%94%B0%EB%9D%BC_%ED%95%98%EC%A7%80_%EB%A7%90%EA%B3%A0_%EC%97%AD%EC%82%AC%EB%A5%BC_%EB%B0%B0%EC%9B%8C%EB%9D%BC\"><\/span>\uc65c \ud558\ud544 Java\uc778\uac00? \ub530\ub77c \ud558\uc9c0 \ub9d0\uace0, \uc5ed\uc0ac\ub97c \ubc30\uc6cc\ub77c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\ub9ce\uc740 \uc2e0\uc785 \uac1c\ubc1c\uc790\ub4e4\uc774 \uc790\uadf9\uc801\uc778 \uc2e0\uae30\uc220\uc5d0 \ud604\ud639\ub429\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc7a5\uc778\uc740 \uc790\uc2e0\uc774 \uc0ac\uc6a9\ud558\ub294 <strong>\ub3c4\uad6c\uc758 \uc5ed\uc0ac<\/strong>\uc5d0 \uc790\ubd80\uc2ec\uc744 \ub290\ub08d\ub2c8\ub2e4. Java\ub294 \ub2e8\uc21c\ud55c \uc5b8\uc5b4\uac00 \uc544\ub2cc, <strong>\uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ud50c\ub7ab\ud3fc<\/strong>\uc785\ub2c8\ub2e4. \ud2b9\ud788 \uc548\ub4dc\ub85c\uc774\ub4dc \uc571 \uac1c\ubc1c\uc5d0 \uc788\uc5b4 Java\ub294 \ud45c\uc900\uc774\uba70, \uc2e4\uc81c\ub85c Google\uc758 \uacf5\uc2dd \ubb38\uc11c \ub610\ud55c Java\ub97c \uae30\ubc18\uc73c\ub85c \ud55c \ud48d\ubd80\ud55c \uc608\uc81c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud604\uc7ac \uc804 \uc138\uacc4 \ubaa8\ubc14\uc77c \uc571 \uc2dc\uc7a5\uc740 2027\ub144\uae4c\uc9c0 7,560\uc5b5 \ub2ec\ub7ec\uc5d0 \ub2ec\ud560 \uac83\uc73c\ub85c \uc608\uce21\ub429\ub2c8\ub2e4. \uc774 \uac70\ub300\ud55c \uc2dc\uc7a5\uc5d0\uc11c \uc9c4\uac80\uc2b9\ubd80\ub97c \ud558\ub824\uba74, \ub2e8\uc21c\ud788 \ud654\uba74\uc5d0 \ub744\uc6b0\ub294 \uc218\uc900\uc744 \ub118\uc5b4 <strong>\ud558\ub4dc\uc6e8\uc5b4\uc640 \ub9de\ub2ff\uc740 \ub85c\uc9c1<\/strong>\uc744 \uc81c\uc5b4\ud574\uc57c \ud569\ub2c8\ub2e4. Java\ub294 \uac1d\uccb4\uc9c0\ud5a5\uc801\uc778 \uad6c\uc870 \ub355\ubd84\uc5d0 \ub300\uaddc\ubaa8 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c\ub3c4 \ucf54\ub4dc\uac00 \uc4f0\ub808\uae30\ucc98\ub7fc \uc5bd\ud788\uc9c0 \uc54a\ub3c4\ub85d \ubc29\uc9c0\ud574\uc90d\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ud50c\ub7ab\ud3fc \ub3c5\ub9bd\uc131:<\/strong> &#8220;Write Once, Run Anywhere.&#8221; JVM(\uc790\ubc14 \uac00\uc0c1 \uba29\uc2e0) \uc704\uc5d0\uc11c \ub3cc\uc544\uac00\ub294 \uc571\uc740 \uae30\uae30\uc758 \uc885\ub958\ub97c \uac00\ub9ac\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uac15\ub825\ud55c \ucee4\ubba4\ub2c8\ud2f0:<\/strong> \uc804 \uc138\uacc4 \uc218\ubc31\ub9cc \uba85\uc758 \uac1c\ubc1c\uc790\uac00 \uc774\ubbf8 \ub2f9\uc2e0\uc774 \ubd80\ub52a\ud78c \ubb38\uc81c\ub97c \ud574\uacb0\ud574\ub193\uc558\uc2b5\ub2c8\ub2e4. \uad6c\uae00\ub9c1 \ud558\ub098\ub85c\ub3c4 \uc194\ub8e8\uc158\uc774 \uc3df\uc544\uc9d1\ub2c8\ub2e4.<\/li>\n<li><strong>\uc5d4\ud130\ud504\ub77c\uc774\uc988 \ub808\ubca8\uc758 \uc548\uc815\uc131:<\/strong> \uae08\uc735, \ubb3c\ub958, \ubc29\uc0b0\uae4c\uc9c0. Java\ub294 \uac00\uc7a5 \uae4c\ub2e4\ub85c\uc6b4 \ud658\uacbd\uc744 \uacac\ub514\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<blockquote><p>\ucd08\ubcf4\uc790\ub294 \uc27d\uace0 \ube60\ub978 \uae38\uc744 \ucc3e\uc9c0\ub9cc, \uc804\ubb38\uac00\ub294 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uae38\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4. Java\ub294 \ud6c4\uc790\uc785\ub2c8\ub2e4.<\/p><\/blockquote>\n<h2 id=\"-ide-\"><span class=\"ez-toc-section\" id=\"%EC%A0%84%EC%9F%81%ED%84%B0_%EC%84%B8%ED%8C%85%ED%95%98%EA%B8%B0_IDE%EC%97%90%EC%84%9C_%EC%88%A8%EC%86%8C%EB%A6%AC%EA%B9%8C%EC%A7%80\"><\/span>\uc804\uc7c1\ud130 \uc138\ud305\ud558\uae30: IDE\uc5d0\uc11c \uc228\uc18c\ub9ac\uae4c\uc9c0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\uba4b\uc9c4 \uc288\ud2b8\ub97c \uc785\uae30 \uc704\ud574\uc11c\ub294 \uba3c\uc800 \uccb4\ud615\uc5d0 \ub9de\ub294 \ud14c\uc77c\ub7ec\ub9c1\uc774 \ud544\uc694\ud558\ub4ef, \uac1c\ubc1c \ud658\uacbd\uc740 \ub2f9\uc2e0\uc758 \uc0dd\uc0b0\uc131\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \uc790, \uc774\uc81c \ubb34\uae30\ub97c \uc7a5\uc804\ud569\uc2dc\ub2e4.<\/p>\n<h3 id=\"1-jdk-java-development-kit-\"><span class=\"ez-toc-section\" id=\"1_JDK_Java_Development_Kit_%EC%84%A4%EC%B9%98\"><\/span>1. JDK (Java Development Kit) \uc124\uce58<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc774\ub294 \uc790\ubc14 \uc571\uc758 \uc2ec\uc7a5\uc785\ub2c8\ub2e4. \ucd5c\uc2e0 \ubc84\uc804\uc758 JDK\ub97c \uc124\uce58\ud558\uc138\uc694. Oracle\uc758 \uacf5\uc2dd \ubc84\uc804 \ub610\ub294 \uc624\ud508\uc18c\uc2a4\uc778 OpenJDK\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\ubcc4\ud55c \uc774\uc720\uac00 \uc5c6\ub2e4\uba74 LTS(\uc7a5\uae30 \uc9c0\uc6d0) \ubc84\uc804\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc774 \uc7a5\uae30\uc801\uc778 \uc804\uc7c1\ud130\uc5d0\uc11c \uc720\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n<h3 id=\"2-android-studio-\"><span class=\"ez-toc-section\" id=\"2_Android_Studio_%EB%8B%B9%EC%8B%A0%EC%9D%98_%EC%A0%84%EC%9F%81_%EC%A7%80%ED%9C%98%EC%86%8C\"><\/span>2. Android Studio: \ub2f9\uc2e0\uc758 \uc804\uc7c1 \uc9c0\ud718\uc18c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc774\uac83\uc774 \ubc14\ub85c \uc548\ub4dc\ub85c\uc774\ub4dc \uc571 \uac1c\ubc1c\uc758 \uc131\ubc30\uc785\ub2c8\ub2e4. <strong>Android Studio<\/strong>\ub294 \uad6c\uae00\uc774 \uacf5\uc2dd\uc73c\ub85c \ub0b4\ub193\uc740 IDE\ub85c, \ucf54\ub4dc \uc791\uc131\ubd80\ud130 \ubc84\uadf8 \uc7a1\uae30, \uadf8\ub9ac\uace0 \ub0b4 \ub208\uc55e\uc5d0\uc11c \uc571\uc744 \uc2e4\ud589\uc2dc\ucf1c\ubcfc \uc5d0\ubbac\ub808\uc774\ud130\uae4c\uc9c0 \ud55c \ubc88\uc5d0 \ud574\uacb0\ud574\uc90d\ub2c8\ub2e4. \ub2e8\uc21c\ud55c \uba54\ubaa8\uc7a5 \ucf54\ub529\uc740 \uc774\uc81c \uadf8\ub9cc\ub46c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">\uad6c\uc131 \uc694\uc18c<\/th>\n<th style=\"text-align: left;\">\uc5ed\ud560<\/th>\n<th style=\"text-align: left;\">\ud544\uc218 \uc5ec\ubd80<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>JDK (Java Development Kit)<\/strong><\/td>\n<td style=\"text-align: left;\">\uc790\ubc14 \ucf54\ub4dc\ub97c \uae30\uacc4\uc5b4\ub85c \ubcc0\uc5ed\ud558\ub294 \ucef4\ud30c\uc77c\ub7ec<\/td>\n<td style=\"text-align: left;\"><strong>\ud544\uc218<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Android Studio<\/strong><\/td>\n<td style=\"text-align: left;\">UI \ub514\uc790\uc778, \ucf54\ub4dc \uc791\uc131, \ub514\ubc84\uae45\uc744 \ud1b5\ud569\ud558\ub294 IDE<\/td>\n<td style=\"text-align: left;\"><strong>\ud544\uc218<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>SDK (Software Development Kit)<\/strong><\/td>\n<td style=\"text-align: left;\">\uc548\ub4dc\ub85c\uc774\ub4dc \uae30\uae30\ub97c \uc81c\uc5b4\ud558\ub294 API \ubaa8\uc74c\uc9d1<\/td>\n<td style=\"text-align: left;\"><strong>\ud544\uc218<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Gradle<\/strong><\/td>\n<td style=\"text-align: left;\">\ub77c\uc774\ube0c\ub7ec\ub9ac \uad00\ub9ac \ubc0f \ube4c\ub4dc \uc790\ub3d9\ud654 \ub3c4\uad6c<\/td>\n<td style=\"text-align: left;\"><strong>\ud544\uc218<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"-hello-world-\"><span class=\"ez-toc-section\" id=\"%EC%B2%AB_%EB%B2%88%EC%A7%B8_%EC%95%B1_%EC%84%B8%EC%83%81%EA%B3%BC%EC%9D%98_%EC%95%85%EC%88%98_%E2%80%9CHello_World%E2%80%9D\"><\/span>\uccab \ubc88\uc9f8 \uc571: \uc138\uc0c1\uacfc\uc758 \uc545\uc218 (&#8220;Hello, World!&#8221;)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\uba4b\uc9c4 \uacc4\ud68d\uc740 \uc2e4\ud589\uc774 \ub4b7\ubc1b\uce68\ub418\uc9c0 \uc54a\uc73c\uba74 \ubb34\uc6a9\uc9c0\ubb3c\uc785\ub2c8\ub2e4. \uc790, \uc774\uc81c \uccab \ubc88\uc9f8 \ucd1d\uc131\uc744 \uc6b8\ub824\ubd05\uc2dc\ub2e4.<\/p>\n<ol>\n<li><strong>New Project:<\/strong> Android Studio\ub97c \uc5f4\uace0 &#8220;New Project&#8221;\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4. \ud15c\ud50c\ub9bf\uc740 &#8220;Empty Views Activity&#8221;\uac00 \uae30\ubcf8 \uc18c\uc591\uc744 \uc313\uae30\uc5d0 \uc88b\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>UI \uc124\uacc4:<\/strong> <code>res\/layout<\/code> \ud3f4\ub354 \uc548\uc758 XML \ud30c\uc77c\uc744 \uc5fd\ub2c8\ub2e4. \uc5ec\uae30\uac00 \ubc14\ub85c \ub514\uc790\uc774\ub108\uc758 \uc791\uc5c5\uc2e4\uc785\ub2c8\ub2e4. \ub2e8\uc21c\ud788 &#8220;Hello, Java!&#8221;\ub77c\ub294 \ud14d\uc2a4\ud2b8\ub97c \ub744\uc6b0\ub294 TextView\ub97c \ud558\ub098 \uc62c\ub824\ubcf4\uc138\uc694. <strong>\ub4dc\ub798\uadf8 \uc564 \ub4dc\ub86d<\/strong>\uc73c\ub85c\ub3c4 \uac00\ub2a5\ud558\uace0, \ud14d\uc2a4\ud2b8 \ucf54\ub4dc\ub85c\ub3c4 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub85c\uc9c1 \uad6c\ud604:<\/strong> \uc774\uc81c \ub450\ub1cc\ub97c \uc2ec\uc744 \uc2dc\uac04\uc785\ub2c8\ub2e4. <code>MainActivity.java<\/code> \ud30c\uc77c\uc744 \uc5fd\ub2c8\ub2e4. \uc5ec\uae30\uc5d0 \ubc84\ud2bc\uc744 \ud074\ub9ad\ud588\uc744 \ub54c \ub3d9\uc791\ud558\ub294 \ub85c\uc9c1\uc774\ub098, \ud654\uba74\uc5d0 \ud2b9\uc815 \ub370\uc774\ud130\ub97c \ud45c\uc2dc\ud558\ub294 \uba85\ub839\uc5b4\ub4e4\uc744 \uc785\ub825\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<pre><code class=\"lang-java\"><span class=\"hljs-comment\">\/\/ \ub2f9\uc2e0\uc774 \ucc98\uc74c\uc73c\ub85c \uc4f8 \uc804\ubb38\uac00\uc758 \ucf54\ub4dc<\/span>\r\npublic <span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">MainActivity<\/span> <span class=\"hljs-keyword\">extends<\/span> <span class=\"hljs-title\">AppCompatActivity<\/span> <\/span>{\r\n    <span class=\"hljs-meta\">@Override<\/span>\r\n    <span class=\"hljs-keyword\">protected<\/span> void onCreate(<span class=\"hljs-type\">Bundle<\/span> savedInstanceState) {\r\n        <span class=\"hljs-keyword\">super<\/span>.onCreate(savedInstanceState);\r\n        setContentView(<span class=\"hljs-type\">R<\/span>.layout.activity_main);\r\n        <span class=\"hljs-comment\">\/\/ \uc5ec\uae30\uc5d0 \ub2f9\uc2e0\uc758 \uccab \ubc88\uc9f8 \uba85\ub839\uc774 \uc785\ub825\ub420 \uacf3<\/span>\r\n    }\r\n}\r\n<\/code><\/pre>\n<h2 id=\"2026-java-\"><span class=\"ez-toc-section\" id=\"2026%EB%85%84%EC%9D%98_%EC%A0%84%EB%A7%9D_Java%EB%8A%94_%EB%8A%99%EC%A7%80_%EC%95%8A%EC%95%98%EB%8B%A4\"><\/span>2026\ub144\uc758 \uc804\ub9dd: Java\ub294 \ub299\uc9c0 \uc54a\uc558\ub2e4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u201c\uc694\uc998\uc740 Kotlin\uc774\ub098 Flutter\ub97c \uc4f0\uc9c0 \uc54a\ub098\uc694?\u201d \ubb3c\ub860\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uac89\uba4b\uacfc \uc2e4\uc6a9\uc131\uc740 \ub2e4\ub985\ub2c8\ub2e4. <strong>Amazon, Netflix, Uber<\/strong>\uc758 \ud575\uc2ec \ube44\uc988\ub2c8\uc2a4 \ub85c\uc9c1\uc740 \uc5ec\uc804\ud788 Java\ub85c \ub3cc\uc544\uac11\ub2c8\ub2e4. \ud2b9\ud788 \uc0dd\uc131\ud615 AI\uc640 \ube45\ub370\uc774\ud130\uac00 \uc8fc\ubaa9\ubc1b\ub294 \uc9c0\uae08, Hadoop\uc774\ub098 Spark \uac19\uc740 \ud575\uc2ec \ud504\ub808\uc784\uc6cc\ud06c\ub294 Java \uae30\ubc18\uc73c\ub85c \uc6c0\uc9c1\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, \uad6c\uae00\uc758 \uac80\uc0c9 \ud488\uc9c8 \ud3c9\uac00\uc790 \uac00\uc774\ub4dc\ub77c\uc778\uc774 \ucd5c\uadfc <strong>E-E-A-T (\uacbd\ud5d8, \uc804\ubb38\uc131, \uad8c\uc704, \uc2e0\ub8b0\uc131)<\/strong> \ub97c \uac15\uc870\ud558\ub294 \uac83\ucc98\ub7fc, \uc2dc\uc7a5\uc740 \uc9c4\uc9dc \u2018\uc804\ubb38\uac00\u2019\ub97c \uc6d0\ud569\ub2c8\ub2e4. Java\ub294 \ub2f9\uc2e0\uc5d0\uac8c \uc774 \u2018\uc804\ubb38\uc131\u2019\uc744 \uc120\uc0ac\ud558\ub294 \ud3c9\uc0dd\uc758 \ubb34\uae30\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub2f9\uc2e0\uc774 \ub2e8\uc21c\ud788 \u2018\uc571 \ud558\ub098 \ub9cc\ub4dc\ub294 \uc0ac\ub78c\u2019\uc774 \uc544\ub2cc, <strong>\uc2dc\uc2a4\ud15c\uc744 \uc124\uacc4\ud558\ub294 \uc544\ud0a4\ud14d\ud2b8<\/strong>\ub85c \uc131\uc7a5\ud558\uace0 \uc2f6\ub2e4\uba74 Java\uc758 \uacac\uace0\ud568\uc744 \ubc18\ub4dc\uc2dc \uc775\ud600\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3 id=\"-\"><span class=\"ez-toc-section\" id=\"%EC%A7%80%EA%B8%88_%EB%8B%B9%EC%8B%A0%EC%9D%B4_%EC%A7%91%EC%A4%91%ED%95%B4%EC%95%BC_%ED%95%A0_%EB%A1%9C%EB%93%9C%EB%A7%B5\"><\/span>\uc9c0\uae08 \ub2f9\uc2e0\uc774 \uc9d1\uc911\ud574\uc57c \ud560 \ub85c\ub4dc\ub9f5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>\uae30\ubcf8\uae30:<\/strong> \ubcc0\uc218, \ubc18\ubcf5\ubb38, \ud074\ub798\uc2a4. \uc774 3\uac00\uc9c0\ub9cc \uc644\ubcbd\ud788 \uc774\ud574\ud574\ub3c4 \ub2f9\uc2e0\uc740 \uc0c1\uc704 20%\uc758 \ucd08\ubcf4\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\uc548\ub4dc\ub85c\uc774\ub4dc \ucef4\ud3ec\ub10c\ud2b8:<\/strong> Activity, Service, Broadcast Receiver. \uc548\ub4dc\ub85c\uc774\ub4dc\uc758 4\ub300 \ucef4\ud3ec\ub10c\ud2b8\ub294 \ub2f9\uc2e0\uc758 \ubb34\uae30\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\ub370\uc774\ud130 \uc800\uc7a5:<\/strong> SQLite\uc640 Room. \uc0ac\uc6a9\uc790\uc758 \ub370\uc774\ud130\ub97c \uc548\uc804\ud558\uac8c \uc9c0\ud0a4\ub294 \ubc29\ubc95\uc744 \ubc30\uc6b0\uc138\uc694.<\/li>\n<\/ul>\n<h2 id=\"-\"><span class=\"ez-toc-section\" id=\"%EA%B2%B0%EB%A1%A0_%EC%A7%80%EA%B8%88_%ED%96%89%EB%8F%99%ED%95%98%EB%9D%BC\"><\/span>\uacb0\ub860: \uc9c0\uae08, \ud589\ub3d9\ud558\ub77c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\uace0\uae09 \uc815\uc7a5\uc740 \ud558\ub8fb\ubc24 \uc0ac\uc774\uc5d0 \ub9cc\ub4e4\uc5b4\uc9c0\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc7a5\uc778\uc774 \ud55c \ub540 \ud55c \ub540 \uc815\uc131\uc73c\ub85c \uc218\ub193\ub4ef, \uc571 \uac1c\ubc1c\ub3c4 \ud558\ub8e8\uc544\uce68\uc5d0 \uc774\ub8e8\uc5b4\uc9c0\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ub2f9\uc2e0\uc774 \uc9c0\uae08 \uc774 \uae00\uc744 \uc77d\uace0, \ubc14\ub85c <strong>Android Studio\ub97c \ub2e4\uc6b4\ub85c\ub4dc<\/strong> \ubc1b\ub294 \uc21c\uac04, \ub2f9\uc2e0\uc740 \uc774\ubbf8 &#8216;\uadf8\ub0e5 \uafc8\uafb8\ub294 \uc0ac\ub78c&#8217;\uc5d0\uc11c &#8216;\uc2e4\ud589\ud558\ub294 \uc804\ubb38\uac00&#8217;\ub85c \uc9c4\uc785\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>Java\ub294 \ub2f9\uc2e0\uc744 \ubc30\uc2e0\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\uc81c \ub2f9\uc2e0\uc758 \ucf54\ub4dc\uac00 \uc138\uc0c1\uc5d0 \ub098\uc62c \ucc28\ub840\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>\ud589\ub3d9\uc73c\ub85c \uc62e\uae30\uc138\uc694.<\/strong><br \/>\nJava\ub85c \uc571 \uac1c\ubc1c \uc2dc\uc791\ud558\uae30\uc5d0 \ub300\ud55c \ub354 \uc790\uc138\ud55c \uc608\uc81c\ub098 \uc2ec\ud654 \uac1c\ub150\uc774 \ud544\uc694\ud558\uc2dc\uba74, \ub313\uae00\ub85c \uacbd\ud5d8\ud574\ubcf4\uace0 \uc2f6\uc740 \uc571\uc758 \uc885\ub958\ub97c \uc54c\ub824\uc8fc\uc138\uc694. \ub2f9\uc2e0\uc758 \uc544\uc774\ub514\uc5b4\uc5d0 \ub9de\ucd98 \ub9de\ucda4\ud615 \ub85c\ub4dc\ub9f5\uc744 \uc81c\uc548\ud574\ub4dc\ub9bd\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ub354 \uc774\uc0c1 \uc120\ud0dd\uc774 \uc544\ub2cc \ud544\uc218\uc785\ub2c8\ub2e4. \ubaa8\ubc14\uc77c \ud37c\uc2a4\ud2b8 \uc2dc\ub300\uc758 \uc8fc\ub3c4\uad8c\uc744 \uc7a1\ub294 \uac00\uc7a5 \ud655\uc2e4\ud55c \ubc29\ubc95\uc740 \ubc14\ub85c Java\uc785\ub2c8\ub2e4. \ub2f9\uc2e0\uc774 \uc624\ud53c\uc2a4 \uc815\uc7a5 \uc704\uc5d0 \uc5b9\uc740 \uc2dc\uacc4 \ud558\ub098\uc5d0\ub3c4 \ube0c\ub79c\ub4dc\uc758 \uc5ed\uc0ac\ub97c \ub2f4\ub4ef, \ub2f9\uc2e0\uc774 \ub9cc\ub4dc\ub294 \uc571\uc758 \uc5b8\uc5b4 \ud558\ub098\uc5d0\ub3c4 \ubbf8\ub798\uc758 \ubb34\uac8c\uac00 \uc2e4\ub9bd\ub2c8\ub2e4. \uc720\ud589 \ub530\ub77c\uac00\ub294 \ud504\ub808\uc784\uc6cc\ud06c\ub294 \uacb0\uad6d \ud55c \uc2dc\uc808\uc758 \uc720\ud589\uc5b4\uc5d0 \ubd88\uacfc\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 Java\ub294 \ub2e4\ub985\ub2c8\ub2e4. \uc774 \uac15\ucca0 \uac19\uc740 \uc5b8\uc5b4\ub294 25\ub144\uc774\ub77c\ub294 \uc2dc\uac04 \ub3d9\uc548 \ub514\uc9c0\ud138 \uc138\uc0c1\uc758 \uc911\ucd94 \uc5ed\ud560\uc744 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":26777,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[70],"tags":[],"class_list":["post-26776","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-ko"],"_links":{"self":[{"href":"https:\/\/hitek.com.vn\/ko\/wp-json\/wp\/v2\/posts\/26776","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hitek.com.vn\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hitek.com.vn\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hitek.com.vn\/ko\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hitek.com.vn\/ko\/wp-json\/wp\/v2\/comments?post=26776"}],"version-history":[{"count":3,"href":"https:\/\/hitek.com.vn\/ko\/wp-json\/wp\/v2\/posts\/26776\/revisions"}],"predecessor-version":[{"id":34666,"href":"https:\/\/hitek.com.vn\/ko\/wp-json\/wp\/v2\/posts\/26776\/revisions\/34666"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hitek.com.vn\/ko\/wp-json\/wp\/v2\/media\/26777"}],"wp:attachment":[{"href":"https:\/\/hitek.com.vn\/ko\/wp-json\/wp\/v2\/media?parent=26776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hitek.com.vn\/ko\/wp-json\/wp\/v2\/categories?post=26776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hitek.com.vn\/ko\/wp-json\/wp\/v2\/tags?post=26776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}