{"id":1142,"date":"2012-11-30T23:42:58","date_gmt":"2012-11-30T23:42:58","guid":{"rendered":"http:\/\/brain.payzip.co.kr\/?p=1142"},"modified":"2012-11-30T23:42:58","modified_gmt":"2012-11-30T23:42:58","slug":"%ea%b0%9c%eb%b0%9c%ec%9e%90%eb%a5%bc-%ec%9c%84%ed%95%9c-%eb%82%b4-%eb%a7%98%eb%8c%80%eb%a1%9c-%ec%95%88%eb%93%9c%eb%a1%9c%ec%9d%b4%eb%93%9c-2-3-%ed%94%8c%eb%9e%ab%ed%8f%bc-%ed%95%98%ec%9d%b4%eb%9d%bc","status":"publish","type":"post","link":"https:\/\/blog.goorigo.com\/?p=1142","title":{"rendered":"\uac1c\ubc1c\uc790\ub97c \uc704\ud55c \ub0b4 \ub9d8\ub300\ub85c \uc548\ub4dc\ub85c\uc774\ub4dc 2.3 \ud50c\ub7ab\ud3fc \ud558\uc774\ub77c\uc774\ud2b8"},"content":{"rendered":"<p>\ucd9c\ucc98 :\u00a0http:\/\/www.androidside.com\/bbs\/board.php?bo_table=B46&amp;wr_id=15314<\/p>\n<p><span style=\"font-size: medium;\"><span style=\"font-family: \ub3cb\uc6c0, dotum;\"><strong>Android 2.3 Platform Highlights F<\/strong><\/span><strong>or Me&#8230;<\/strong><\/span><\/p>\n<div><span style=\"font-family: tahoma;\"><strong><br \/>\n<\/strong><\/span><\/div>\n<div>\n<div><span style=\"font-family: \ub3cb\uc6c0, dotum;\">\u00a02010\ub144 12\uc6d4 7\uc77c. \ub4dc\ub514\uc5b4 \ub9d0 \ub9ce\uace0 \ud0c8 \ub9ce\ub358 \uc548\ub4dc\ub85c\uc774\ub4dc 2.3 \uc9c4\uc800\ube0c\ub808\ub4dc\uac00 \uacf5\uac1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc5f0\ucd08\ub9cc \ud558\ub354\ub77c\ub3c4, \ubc84\uc804\uc774 3.0 \uc73c\ub85c \uc62c\ub77c\uac00\uba70, UI Framework \uc804\ubc18\uc5d0 \uac78\uccd0 \ud070 \ubcc0\ud654\uac00 \uc788\uc744 \uac83\uc73c\ub85c \uc54c\ub824\uc838\uc788\uc5c8\uc2b5\ub2c8\ub2e4\ub9cc, \uacb0\uad6d UI \uc758 \uc804\ubc18\uc801\uc778 \uc870\uc815\uc740 \ub2e4\uc74c \ubc84\uc804\uc778 \ud5c8\ub2c8\ucef4\uc73c\ub85c \ubbf8\ub8e8\uc5b4\uc84c\ub124\uc694. \uacb0\uacfc\uc801\uc73c\ub85c, \uc77c\ubc18 \uc0ac\uc6a9\uc790\ub4e4\uc774 \ubcf4\uae30\uc5d0\ub294 \uae30\uc874 2.2 \ud504\ub85c\uc694\uc640 \ud070 \ucc28\uc774\uc810\uc744 \ubc1c\uacac\ud560 \uc218 \uc5c6\uc744 \uc218\ub3c4 \uc788\uac9f\uc2b5\ub2c8\ub2e4. \uadf8\ub798\ub3c4 \uc774\ub9ac\uc800\ub9ac \ub72f\uc5b4\ubcf4\ub2c8 \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158 \uac1c\ubc1c\uc790\ub4e4\uc5d0\uac8c\ub294 \uc0c1\ub2f9\ud788 \ubc18\uac00\uc6b4 \ub0b4\uc6a9\ub4e4\uc774 \ub9ce\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\ub124\uc694. \uac1c\uc778\uc801\uc73c\ub85c! \uc720\uc6a9\ud558\ub2e4\uace0 \uc0dd\uac01\ub418\ub294 \uae30\ub2a5\ub4e4\uc5d0 \uad00\ud558\uc5ec \uc815\ub9ac\ud574 \ubcf4\uc558\uc2b5\ub2c8\ub2e4.<\/span><\/div>\n<div><span style=\"font-family: \ub3cb\uc6c0, dotum;\"><br \/>\n<\/span><\/div>\n<div><span style=\"font-family: \ub3cb\uc6c0, dotum;\">\u00a0\uc544\ucc38. \uc2dc\uc791\ud558\uae30\uc5d0 \uc55e\uc11c,\u00a0<a href=\"http:\/\/huewu.blog.me\/110098570435\" target=\"_blank\">\uc548\ub4dc\ub85c\uc774\ub4dc \uac1c\ubc1c\uc790 \ube14\ub85c\uadf8\uc5d0 \uc62c\ub77c\uc628 \uc9c4\uc800 \ube0c\ub808\ub4dc \uc18c\uac1c\uae00\uc744 \ubc88\uc5ed<\/a>\ud55c\uac8c \uc788\uc73c\ub2c8, \ud55c\ubc88 \uc0b4\ud3b4\ubcf4\uc2dc\uba74 \uc88b\uc744 \uac70 \uac19\uc2b5\ub2c8\ub2e4 ^^;<\/span><\/div>\n<\/div>\n<div><span style=\"font-family: \ub3cb\uc6c0, dotum;\"><img src=\"http:\/\/3.bp.blogspot.com\/_kNUIczJH1OM\/TPWnTpPpv-I\/AAAAAAAAABc\/KS-JDa4RcUI\/s1600\/gingerdroid.png\" alt=\"\" name=\"target_resize_image[]\" \/><\/span><\/div>\n<div><strong><br \/>\n<\/strong><\/div>\n<div><strong>Concurrent GC (Garbage Collector)<\/strong><\/div>\n<div><span style=\"font-family: \ub3cb\uc6c0, dotum;\">\u00a0\uc6b0\uc120, \uccab \ubc88\uc9f8 \ubb34\uc5c7\ubcf4\ub2e4\ub3c4 \ubc18\uac00\uc6e0\ub358 \uc18c\uc2dd\uc740 \ubc14\ub85c GC \uc758 \uc131\ub2a5\uc774 \ud06c\uac8c(?) \uac1c\uc120\ub420 \uc870\uc9d0\uc774 \uc788\ub2e4\ub294 \uc810 \uc785\ub2c8\ub2e4. \uae30\uc874 \uc548\ub4dc\ub85c\uc774\ub4dc \ud50c\ub7ab\ud3fc\uc5d0\uc11c \uc81c\uacf5\ub41c GC \ub294 STW(Stop the World &#8211; \ubaa8\ub450\ub2e4 \uba48\ucdb0\ub77c!) \ubc29\uc2dd\uc774\uc600\uae30 \ub54c\ubb38\uc5d0, GC \uac00 \ub3d9\uc791\uc911\uc778 \uc0c1\ud669\uc5d0\uc11c\ub294 \uc804\uccb4 \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ud504\ub9ac\uc988 \ub418\ub294 \ud604\uc0c1\uc774 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158 \uac1c\ubc1c\uc790 \uc785\uc7a5\uc5d0\uc11c\ub294 \uc774\ub97c \ud68c\ud53c\ud558\uae30 \uc704\ud574 \ucd5c\ub300\ud55c \uce90\uc26c\ub97c \uc0ac\uc6a9\ud558\uac70\ub098 Package \uc601\uc5ed\uc5d0 \ubcc0\uc218\ub97c \uc0ac\uc6a9\ud558\uac70\ub098 \ud558\ub294 \ub4f1\ub4f1 \uc5ec\ub7ec\uac00\uc9c0 \ub178\ub825\uc744 \uae30\uc6b8\uc774\uace4 \ud588\uc2b5\ub2c8\ub2e4\ub2e4. \uc81c \uacbd\ud5d8\uc0c1 \ud504\ub85c\ud30c\uc77c\uc744 \ub3cc\ub824 \ubcf4\uba74 GC \uac00 \ucc28\uc9c0\ud558\ub294 \uc791\uc5c5 \uc2dc\uac04\uc774 \ub300\uac8c 10% \ub0b4\uc678\uc774\ub354\uad70\uc694.\u00a0<\/span><\/div>\n<div><span style=\"font-family: \ub3cb\uc6c0, dotum;\"><br \/>\n<\/span><\/div>\n<div><span style=\"font-family: \ub3cb\uc6c0, dotum;\">\u00a0\ud558\uc9c0\ub9cc, \uc548\ub4dc\ub85c\uc774\ub4dc 2.3 \uc5d0\uc11c Concurrent GC \uae30\ubc95\uc774 \uc801\uc6a9\ub428\uc5d0 \ub530\ub77c, \uac1c\ubc1c\uc790\uc758 \ubcc4\ub2e4\ub978 \ub178\ub825 \uc5c6\uc774\ub3c4 (\ub9cc\uc138~~!) \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc131\ub2a5\uc774 \ud5a5\uc0c1\ub420 \uc218 \uc788\uc744\ub4ef \ubcf4\uc785\ub2c8\ub2e4. \uad00\ub828\ud574\uc11c\u00a0<a href=\"http:\/\/wiki.ex-em.com\/index.php\/Concurrent_Full_GC\" target=\"_blank\">\ub0b4\uc6a9\uc744 \uc798 \uc815\ub9ac\ud574 \ub193\uc740 \uc704\ud0a4 \ud398\uc774\uc9c0<\/a>\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uacb0\ub860\uc801\uc73c\ub85c Concurrent GC \ub294 Application \uc758 Thread \uc758 Block \uc744 \ucd5c\uc18c\ud55c\uc73c\ub85c \uc904\uc774\uba70 (\ube44\ub85d \uc804\uccb4 Throughput \uad00\uc810\uc5d0\uc11c\ub294 \uc190\ud574\ub97c \ubcf4\ub354\ub77c\ub3c4), GC \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\ub2e4\uace0 \ud569\ub2c8\ub2e4.<\/span><\/div>\n<div><span style=\"font-family: \ub3cb\uc6c0, dotum;\"><br \/>\n<\/span><\/div>\n<div><span style=\"font-family: \ub3cb\uc6c0, dotum;\"><strong>Proguard \ud1b5\ud569<\/strong><\/span><\/div>\n<div><strong>\u00a0<\/strong>\uc5b4\ud50c\ub9ac\ucf00\uc774\uc158 \uac1c\ubc1c\uc790\ub85c\uc11c \uc790\uc2e0\uc758 \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ub09c\ub3c5\ud654 \ud558\ub294 \uac83\uc740, \ubb3c\ub860 \ud558\uba74 \uc88b\uc9c0\ub9cc \uc2e4\uc7ac\ub85c \ud558\uae30\uc5d0\ub294 \ub108\ubb34 \ub108\ubb34 \uadc0\ucc2e\uc740 \uc791\uc5c5\uc785\ub2c8\ub2e4. \ud2b9\ud788\ub098, \ub3c5\ub9bd\uc801\uc778 \ube4c\ub4dc \uc11c\ubc84\ub97c \uc6b4\uc601\ud558\ub294 \uba54\uc774\uc800\ud55c \uc5c5\uccb4\uac00 \uc544\ub2c8\ub77c \uac1c\uc778 \uac1c\ubc1c\uc790\uc758 \uacbd\uc6b0\ub77c\uba74 \ub354\uc6b1 \uadf8\ub7ec\ud558\uaca0\uc9c0\uc694.\u00a0\uc800\ub3c4 Proguard \uad00\ub828\ud574\uc11c\u00a0<a href=\"http:\/\/huewu.blog.me\/110095467968\" target=\"_blank\">\uba87\uba87 \ubb38\uc11c\ub97c \ubc88\uc5ed<\/a>\u00a0\ud558\uae30\ub294 \ud588\uc9c0\ub9cc, \uc2e4\uc7ac\ub85c \ud68c\uc0ac\uc5d0\uc11c \uc791\uc5c5\ud558\ub294 \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud574 \ud55c \ubc88 \uc801\uc6a9\ud574\ubcf8 \uac83\uc774 \uc804\ubd80;;; \uc790\uc791 \uc5b4\ud50c\uc5d0 \ub300\ud574\uc11c\ub294 \uc0dd\uac01\ub3c4 \ubabb\ud558\uace0 \uc788\uc5c8\ub2f5\ub2c8\ub2e4.<\/div>\n<div><\/div>\n<div>\u00a0\ud558\uc9c0\ub9cc, \uc544\ub9c8\ub3c4(?) \uc774\uc81c\ub294 \uac71\uc815 \ub05d. \uc9c4\uc800 \ube0c\ub808\ub4dc \uacf5\uac1c\uc640 \ud568\uaed8 \uc5c5\ub370\uc774\ud2b8\ub41c ADT \ud50c\ub7ec\uadf8\uc778\uc744 \uc0ac\uc6a9\ud558\uba74 \ube4c\ub4dc \uc2dc\uc810\uc5d0 \ud1b5\ud569\uc801\uc73c\ub85c Proguard \uac00 \uc801\uc6a9\ub41c APK \ud30c\uc77c\uc744 \uc0dd\uc131\ud560 \uc218 \uc788\uac8c \ub41c \uac83\uc73c\ub85c \ubcf4\uc785\ub2c8\ub2e4. (\uc2e4\uc7ac\ub85c \ud14c\uc2a4\ud2b8 \ud55c \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4\ub9cc&#8230;) \uadf8\ub9ac\uace0, Proguard \uc640 \uad6c\uae00\uc758 \ub9c8\ucf13 \ub77c\uc774\uc13c\uc2a4 \uc11c\ube44\uc2a4\uac00 \uacb0\ud569\ub418\uba74 \ud604\uc7ac \uc5ec\ub7ec\uac00\uc9c0\ub85c \ubb38\uc81c\uac00 \ub9ce\uc740 \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158 \ubd88\ubc95 \ubcf5\uc81c \ubb38\uc81c\uac00 \uc870\uae08 \uc218\uadf8\ub7ec\ub4e4\uc9c0 \uc54a\uc744\uae4c \uae30\ub300\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.\u00a0\uc790\uc2e0\uc758 \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ubd88\ubc95 \ubcf5\uc81c\ub418\ub294 \uac83 \ubcf4\ub2e4 \uac1c\ubc1c\uc790\uc758 \ub9c8\uc74c\uc744 \uc6b0\uc6b8\ud558\uac8c \ub9cc\ub4dc\ub294 \uac83\uc740 \uc624\uc9c1 \ud55c \uac00\uc9c0 \ubfd0. (\ubc14\ub85c \uc790\uc2e0\uc758 \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ucca0\uc800\ud558\uac8c \uc0ac\ub78c\ub4e4\uc758 \uad00\uc2ec\uc744 \ub04c\uc9c0 \ubabb\ud558\ub294 \uac83 \u3160\u3160) \uadf8\ub7f0 \uc6b0\uc6b8\ud55c \uc0ac\ud0dc\ub97c \ud68c\ud53c\ud558\uae30\u00a0\uc704\ud574\uc11c \uad6c\uae00\uc774 \uc57c\uc2ec\ucc28\uac8c \uc900\ube44\ud55c LVL(License Verification Library)\u00a0\uc640 Proguard \ub97c \uc801\uadf9 \ud65c\uc6a9\ud574 \ubcf4\uc2dc\uba74 \uc5b4\ub5a8\uae4c\uc694?<\/div>\n<div><\/div>\n<div>\u00a0\uc774\uc640 \uad00\ub828\ub418\uc11c,\u00a0<a href=\"http:\/\/huewu.blog.me\/110093424752\" target=\"_blank\">\uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ud06c\ub798\ucee4\ub4e4\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\ub294 \ubc29\ubc95<\/a>\u00a0\uc774\ub77c\ub294 \ub0b4\uc6a9\uc758 \uac1c\ubc1c\uc790 \ube14\ub85c\uadf8 \ubc88\uc5ed\uae00\uc774 \uc788\uc73c\ub2c8 \ucc38\uace0\ud574 \ubcf4\uc154\ub3c4 \uc88b\uc2b5\ub2c8\ub2e4.<\/div>\n<div><\/div>\n<div><strong>StrictMode<\/strong><\/div>\n<div><span style=\"font-family: \ub3cb\uc6c0, dotum;\">\u00a0\ub610 \ud55c\uac00\uc9c0, \uc7ac\ubbf8\uc788\ub294 \uae30\ub2a5(?)\uc774 \ucd94\uac00\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc548\ub4dc\ub85c\uc774\ub4dc \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uac1c\ubc1c\ud560 \ub54c, \uac00\uc7a5 \ub514\ubc84\uae45 \ud558\uae30 \ud798\ub4e0 \ubb38\uc81c \uc911\uc5d0 \ud558\ub098\uac00 \ubc14\ub85c ANR(Application Not Responsing) \uad00\ub828 \ubc84\uadf8\ub77c\uace0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. ANR \uc740 \ud2b9\uc815 \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \uc77c\uc815 \uc2dc\uac04 \ub0b4\uc5d0, \ud0a4 \uc785\ub825\uacfc \uac19\uc740 \uc0ac\uc6a9\uc790 \uc774\ubca4\ud2b8\ub97c \ucc98\ub9ac\ud558\uc9c0 \ubabb\ud558\uba74 \ud50c\ub7ab\ud3fc \uc0c1\uc5d0\uc11c \ud574\ub2f9 \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc885\ub8cc\uc2dc\ud0a4\uba70 \ubc1c\uc0dd\ud558\ub294 \uc624\ub958\uc785\ub2c8\ub2e4. \uc774\ub97c \ud68c\ud53c\ud558\uae30 \uc704\ud574\uc11c \ub2e4\uc591\ud55c \ubc29\ubc95\uc744 (Handler \ub098 AsyncTask \ub4f1) \ud65c\uc6a9\ud558\uac8c \ub418\uc9c0\uc694. \uadf8\ub7f0\ub370 \ubb38\uc81c\ub294 \ud639\uc2dc\ub77c\ub3c4 \uc774\ub7ec\ud55c \uc870\uce58\ub97c \uae5c\ubc15\ud55c \uacbd\uc6b0&#8230; ANR \uc740 \ud56d\uc0c1 \ubc1c\uc0dd\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ub54c\uc640 \uc0c1\ud669\uc5d0 \ub530\ub77c \ubc1c\uc0dd\ud560 \uc218\ub3c4 \uadf8\ub807\uc9c0 \uc54a\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0\uace0\ub85c,\u00a0<\/span>\uc660\ub9cc\ud07c \uc5f4\uc2ec\ud788 \ud14c\uc2a4\ud305\uc744 \ud558\uc9c0 \uc54a\uc73c\uba74 \uc774\ub7ec\ud55c \uc7a0\uc7ac \uacb0\ud568\uc744 \ubbf8\ucc98 \ud574\uacb0\ud558\uc9c0 \ubabb\ud558\uace0 \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ub9b4\ub9ac\uc988&#8230; \ub098\uc911\uc5d0 \ub2e4\uc591\ud55c \ud3ed\ud0c4\uc744 \ub9de\uc744 \uc218\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/div>\n<div><\/div>\n<div>\n<pre>\u00a0public void onCreate() {\n\u00a0 \u00a0 \u00a0if (DEVELOPER_MODE) {\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0StrictMode.setThreadPolicy(new <code><a href=\"http:\/\/developer.android.com\/reference\/android\/os\/StrictMode.ThreadPolicy.Builder.html\" target=\"_blank\">StrictMode.ThreadPolicy.Builder<\/a><\/code>()\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0.detectDiskReads()\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0.detectDiskWrites()\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0.detectNetwork() \u00a0 \/\/ or .detectAll() for all detectable problems\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0.penaltyLog()\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0.build());\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0StrictMode.setVmPolicy(new <code><a href=\"http:\/\/developer.android.com\/reference\/android\/os\/StrictMode.VmPolicy.Builder.html\" target=\"_blank\">StrictMode.VmPolicy.Builder<\/a><\/code>()\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0.detectLeakedSqlLiteObjects()\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0.penaltyLog()\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0.penaltyDeath()\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0.build());\n\u00a0 \u00a0 \u00a0}\n\u00a0 \u00a0 \u00a0super.onCreate();\n\u00a0}<\/pre>\n<\/div>\n<div><\/div>\n<div>\u00a0\ud558\uc9c0\ub9cc \ub9cc\uc77c \uac1c\ubc1c\uc790\uac00 \uc704\uc758 \ucf54\ub4dc \ucc98\ub7fc\u00a0<a href=\"http:\/\/developer.android.com\/reference\/android\/os\/StrictMode.html\" target=\"_blank\">StrictMode\u00a0<\/a>\ub97c \ud65c\uc6a9\ud560 \uacbd\uc6b0, \ud2b9\uc815 \uc2a4\ub808\ub4dc\uc5d0\uc11c ANR \uc744 \uc57c\uae30\ud560 \uc218 \uc788\ub294 \ub514\uc2a4\ud06c \ud639\uc740 \ub124\ud2b8\uc6cc\ud06c I\/O \uc791\uc5c5\uc774 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0, \ud639\uc740 \ub0b4\ubd80\uc5d0\uc11c \ud638\ucd9c\ud558\ub294 RPC \ucf5c \ub0b4\uc5d0\uc11c \uc774\ub7ec\ud55c \uc791\uc5c5\uc774 \uc77c\uc5b4\ub098\ub294 \uacbd\uc6b0(Best Effort \ub77c\uace0 \ud558\ub294 \uad70\uc694)\uc5d0 \ud574\ub2f9 \uc0ac\uc2e4\uc744 \ud655\uc778 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc791\uc740 \uaddc\ubaa8\uc758 \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uac1c\ubc1c\ud560 \ub54c\ub294 \ubb50 \uc774\ub7f0\uac8c \ud544\uc694 \uc788\uc744\uae4c \uc2f6\uc744 \uc218\ub3c4 \uc788\uaca0\uc2b5\ub2c8\ub2e4\ub9cc, \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158 \uaddc\ubaa8\uac00 \ucee4\uc9c0\uace0 \uc774\ub7f0 \uc800\ub7f0 \uc678\ubd80 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0ac\uc6a9\ud558\uac8c \ub418\ub294 \uacbd\uc6b0 \uad49\uc7a5\ud788 \uc720\uc6a9\ud55c \ub3c4\uad6c\uac00 \ub420 \uac83\uc774\ub77c\uace0 \uc0dd\uac01\ub418\ub124\uc694. \uac1c\uc778\uc801\uc778 \uac10\uc0c1\uc73c\ub85c\ub294, \uad6c\uae00\uc758 \uac1c\ubc1c\uc790\ub4e4\uc5d0 \ub300\ud55c \uc0ac\ub791^^\uc744 \ud655\uc778 \ud560 \uc218 \uc788\ub294 \uae30\ub2a5\uc774 \uc544\ub2cc\uac00 \uc2f6\uc2b5\ub2c8\ub2e4.<\/div>\n<div><span style=\"font-family: \ub3cb\uc6c0, dotum;\"><br \/>\n<\/span><\/div>\n<div><strong>Download Manager<\/strong><\/div>\n<div>\u00a0\uc2dc\uc2a4\ud15c \uc11c\ube44\uc2a4\ub85c \uc7ac\ubbf8\uc788\ub294 \ub140\uc11d\uc774 \ud558\ub098 \ucd94\uac00\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ubc14\ub85c\u00a0<a href=\"http:\/\/d.android.com\/reference\/android\/app\/DownloadManager.html\" target=\"_blank\">Download Manager<\/a>\u00a0\ub77c\ub294 \ub140\uc11d\uc785\ub2c8\ub2e4. \uc74c&#8230; \uc548\ub4dc\ub85c\uc774\ub4dc SDK \ub0b4\uc6a9\uc744 \ubcf4\ub2c8, \uc624\ub79c \uc2dc\uac04\uc774 \uac78\ub9ac\ub294 HTTP \ub2e4\uc6b4\ub85c\ub4dc\ub97c \ubc31\uadf8\ub77c\uc6b4\ub4dc\uc5d0\uc11c \ub300\uc2e0 \ub2f4\ub2f9\ud574\uc900\ub2e4\uace0 \ud569\ub2c8\ub2e4. \uadf8\ub9ac\uace0 Network \uc624\ub958\ub77c\uac70\ub098 \ud3f0\uc774 \uc7ac\ubd80\ud305 \ub418\ub294 \uacbd\uc6b0\uc5d0\ub3c4 \ud574\ub2f9 \ub2e4\uc6b4\ub85c\ub4dc\ub97c \uacc4\uc18d \uc7ac\uc2dc\ub3c4 \ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \ub3d9\uc791\ud55c\ub2e4\uace0 \ud558\ub294 \uad70\uc694. \uc0ac\uc6a9\uc790\uac00 \ub2e4\uc6b4\ub85c\ub4dc\ub97c \uce94\uc2ac \ud558\uac70\ub098 \uc644\ub8cc\ub418\ub294 \uacbd\uc6b0\uc5d0\ub294 \ud574\ub2f9 \ub0b4\uc6a9\uc744 Broadcast \ud615\uc2dd\uc73c\ub85c \uc804\ub2ec\ud574 \uc8fc\uace0 \ub9d0\uc774\uc9c0\uc694.<\/div>\n<div><\/div>\n<div>\u00a0\uc0ac\uc2e4 \uc774 Download Manager \ub294, 2.3 \uc774\uc804\uc5d0\ub3c4 \uc2dc\uc2a4\ud15c\uc0c1\uc5d0 \uc874\uc7ac\ud558\ub358 \uc11c\ube44\uc2a4 \uc600\uc2b5\ub2c8\ub2e4. \ub300\ud45c\uc801\uc73c\ub85c \ub0b4\uc7a5 \ube0c\ub77c\uc6b0\uc800\uc640 \uc548\ub4dc\ub85c\uc774\ub4dc \ub9c8\ucf13 \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ud574\ub2f9 \uc11c\ube44\uc2a4\ub97c \uc0ac\uc6a9\ud558\uace0 \uc788\uc5c8\uc9c0\uc694. \ub300\uc2e0 \uc2dc\uc2a4\ud15c \uad8c\ud55c\uc744 \uac16\uc9c0 \ubabb\ud55c \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\ub358 \uc81c\ud55c\uc801\uc778 \uc11c\ube44\uc2a4 \uc600\uc2b5\ub2c8\ub2e4. \uc9c4\uc800 \ube0c\ub808\ub4dc\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc \ub418\uba74\uc11c, Download Manager \uc11c\ube44\uc2a4\uac00 \uacf5\uac1c\ub428\uc5d0 \ub530\ub77c, SD \uce74\ub4dc \uacf5\uac04 \uc81c\uc57d \ub4f1, \uc774\ub798 \uc800\ub798 \uc678\ubd80\uc5d0\uc11c \ub300\uc6a9\ub7c9 \ud30c\uc77c\uc744 \ub2e4\uc6b4\ubc1b\uc744 \uc77c\uc774 \ub9ce\uc744 \uc548\ub4dc\ub85c\uc774\ub4dc \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158 \uac1c\ubc1c\uc790\ub4e4\uc5d0\uac8c \ud070 \ub3c4\uc6c0\uc774 \ub418\uc9c0 \uc54a\uc744\uae4c \uc2f6\uc2b5\ub2c8\ub2e4. \ud68c\uc0ac\uc5d0\uc11c \ud558\uace0\uc788\ub294 \uc77c\uacfc\ub3c4 \uc81c\ubc95 \uad00\uacc4\uac00 \uc788\ub294 \ub0b4\uc6a9\uc778\uc9c0\ub77c \uac1c\uc778\uc801\uc73c\ub85c\ub3c4 \uad00\uc2ec\uc788\uac8c \uc0b4\ud3b4\ubcf4\uace0 \uc788\ub2f5\ub2c8\ub2e4.^^<\/div>\n<div><\/div>\n<div><strong>View Security<\/strong><\/div>\n<div>\u00a0\ub610 \ud55c\uac00\uc9c0 \ubcf4\uc548\uacfc \uad00\ub828\ub418\uc5b4 \uc911\uc694\ud55c \uc5c5\ub370\uc774\ud2b8\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ubc14\ub85c View Security \uad00\ub828\ub41c \ud56d\ubaa9\uc785\ub2c8\ub2e4. View \uc640 \uad00\ub828\ub41c \ubcf4\uc548\uc774\ub77c\ub2c8&#8230; \ub3c4\ub370\uccb4 View \uc5d0\uc11c \ubcf4\uc548\uc744 \uc2e0\uacbd\uc4f8 \ubd80\ubd84\uc774 \ubb50\uac00 \uc788\ub2e8 \ub9d0\uc778\uac00&#8230; \uc2f6\uc2b5\ub2c8\ub2e4\ub9cc, \uc774\uac8c \uc774\uc678\ub85c \uc911\uc694\ud55c \ub0b4\uc6a9\uc774\ub354\uad70\uc694.<\/div>\n<div><\/div>\n<div>\u00a0\uc548\ub4dc\ub85c\uc774 \ud734\ub300\ud3f0\uc744 \uc0ac\uc6a9\uc790\ub294 \uac04\ud3b8\ud558\uac8c \ud2b9\uc815 View(\uc608\ub97c \ub4e4\uc5b4 \uad6c\ub9e4 \ubc84\ud2bc \uac19\uc740)\ub97c \ud074\ub9ad\ud558\ub294 \uac83 \ub9cc\uc73c\ub85c \uad11\uace0\ub97c \ubcf4\uac70\ub098, \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uad6c\ub9e4\ud558\uac70\ub098, \uc911\uc694\ud55c \uae08\uc735\uac70\ub798\ub97c \ud560 \uc218\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0\ub370 \uc548\ub4dc\ub85c\uc774\ub4dc\ub294 \ud50c\ub7ab\ud3fc \uc18c\uc2a4\uac00 \uc804\ubd80 \uacf5\uac1c\ub418\uc5b4 \uc788\uc73c\uba70, \ud2b9\uc815\ud55c \ud558\ub4dc\uc6e8\uc5b4 \uc774\ubca4\ud2b8 \ub4f1\ub4f1\uc744 \uc784\uc758\ub85c \ubc1c\uc0dd\uc2dc\ud0a4\ub294 \ubc29\ubc95\ub3c4 \ub2e4\uc591\ud558\uac8c \uc874\uc7ac\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c, \uc545\uc758\uc801\uc778 \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \uc784\uc758\ub85c \ubd80\uc815 \uad11\uace0 \ud074\ub9ad \uc774\ubca4\ud2b8\ub97c \ubc1c\uc0dd \uc2dc\ud0a4\uac70\ub098, \ub9c8\uce58 \ud2b9\uc815 \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uad6c\ub9e4 \ubc84\ud2bc\uc774 \ub20c\ub9b0 \uac83\uacfc \uac19\uc740 \uc774\ubca4\ud2b8\ub97c \ubc1c\uc0dd \uc2dc\ud0ac \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uc758 \ub3d9\uc758 \uc5c6\uc774 \ub9d0\uc774\uc9c0\uc694. (\uac1c\ubc1c\ud300\uc5d0\uc11c \ud55c\uac00\uc9c0 \uc608\ub85c \ub4e0 \ubc29\ubc95\uc740 \ubc14\ub85c \uad50\ubb18\ud788 \ub514\uc790\uc778\ub41c Toast \ub97c \ud65c\uc6a9\ud558\ub294 \uac83 \uc785\ub2c8\ub2e4. \uae30\ubc1c\ud558\ub124\uc694.)<\/div>\n<h4>public void\u00a0setFilterTouchesWhenObscured\u00a0(boolean enabled)<\/h4>\n<div>Since:\u00a0<a href=\"http:\/\/developer.android.com\/guide\/appendix\/api-levels.html#level9\" target=\"_blank\">API Level 9<\/a><\/div>\n<div>\n<div>\n<p>Sets whether the framework should discard touches when the view&#8217;s window is obscured by another visible window. Refer to the\u00a0<code><a href=\"http:\/\/developer.android.com\/reference\/android\/view\/View.html\" target=\"_blank\">View<\/a><\/code>\u00a0security documentation for more details.<\/p>\n<\/div>\n<div>\n<h5>Related XML Attributes<\/h5>\n<ul>\n<li><a href=\"http:\/\/developer.android.com\/reference\/android\/view\/View.html#attr_android:filterTouchesWhenObscured\" target=\"_blank\">android:filterTouchesWhenObscured<\/a><\/li>\n<\/ul>\n<\/div>\n<div>\n<h5>Parameters<\/h5>\n<table>\n<tbody>\n<tr>\n<th>enabled<\/th>\n<td>True if touch filtering should be enabled.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\n<h5>See Also<\/h5>\n<ul>\n<li><code><a href=\"http:\/\/developer.android.com\/reference\/android\/view\/View.html#getFilterTouchesWhenObscured()\" target=\"_blank\">getFilterTouchesWhenObscured()<\/a><\/code><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div><\/div>\n<div>\u00a0\uc0c8\ub86d\uac8c \ucd94\uac00\ub41c setFilterTouchesWhenObscured \uba54\uc11c\ub4dc\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0, \ud2b9\uc815 View \uac00 \ud604\uc7ac \ucd5c\uc0c1\uc758 Window \uc5d0 \uc704\uce58\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0, \ud574\ub2f9 View \uc5d0 \ubc1c\uc0dd\ud558\ub294 \ud130\uce58 \uc774\ubca4\ud2b8\ub97c \ubb34\uc2dc\ud558\ub3c4\ub85d \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc989, \ub2e4\uc2dc\ub9d0\ud574 \uc0ac\uc6a9\uc790\uac00 \uc9c1\uc811 \ud574\ub2f9 View \ub97c \ud130\uce58\ud558\ub294 \uacbd\uc6b0\uc5d0 \ud55c\ud574\uc11c\ub9cc \ud574\ub2f9 \ud130\uce58 \uc774\ubca4\ud2b8\uac00 \ucc98\ub9ac\ub418\uac8c \ub41c\ub2e4\uace0 \ud569\ub2c8\ub2e4. \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158 \uc0ac\uc6a9\uc790\uc758 \uc18c\uc911\ud55c \uc7ac\uc0b0\uacfc \uc815\ubcf4\ub97c \uc9c0\ud0a4\uae30 \uc704\ud574\uc11c \uaf2d \uc0b4\ud3b4\ubcf4\uc2dc\uba74 \uc88b\uaca0\ub124\uc694.<\/div>\n<div><\/div>\n<div><strong>Dalvik Runtime<\/strong><\/div>\n<div><span style=\"font-family: \ub3cb\uc6c0, dotum;\">\u00a0\uae30\ubcf8\uc801\uc73c\ub85c \uc9c0\uc6d0\ub418\ub294 Dalvik Runtime \uae30\ubc18\uc758 Java \ub77c\uc774\ube0c\ub7ec\ub9ac\uc5d0\ub3c4 \uba87\uac00\uc9c0 \ubcc0\uacbd\uc810\uc774 \ub208\uc5d0 \ub755\ub2c8\ub2e4. \uc8fc\uc808 \uc8fc\uc808 \uc124\uc744 \ud480\uae30 \ubcf4\ub2e4 \uc548\ub4dc\ub85c\uc774\ub4dc \ud50c\ub7ab\ud3fc \ubb38\uc11c\uc5d0\uc11c \uad00\ub828\ub41c \ub0b4\uc6a9\uc744 \uae30\uc900\uc73c\ub85c \uac04\ub7b5\ud558\uac8c \uc815\ub9ac\ud574 \ubd05\ub2c8\ub2e4.<\/span><\/div>\n<div>\n<ul>\n<li>\uc0c8\ub85c\uc6b4 Collection \ud074\ub798\uc2a4 \uc9c0\uc6d0:\u00a0<a href=\"http:\/\/d.android.com\/reference\/java\/util\/ArrayDeque.html\" target=\"_blank\">Deque\u00a0<\/a>\uc640\u00a0<a href=\"http:\/\/d.android.com\/reference\/java\/util\/concurrent\/ConcurrentSkipListMap.html\" target=\"_blank\">NavigableMap\u00a0<\/a>\uc774 \ucd94\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. Deque \ub294 \ub2e4\ub4e4 \uc54c\uace0 \uacc4\uc2e0 \uac83 \ucc98\ub7fc, \uc55e\uc73c\ub85c\ub3c4 \ub4a4\ub85c\ub3c4 \uc544\uc774\ud15c\uc744 \ub123\uc744 \uc218 \uc788\ub294 Queue \uc774\uace0, NavigableMap \uc740 \uc9c0\uc815\ub41c Comparator \ub97c \uae30\ubc18\uc73c\ub85c \ud2b9\uc815 Key \uac12\uacfc \ube44\uad50\ud558\uc5ec \uac00\uc7a5 \uc720\uc0ac\ud55c \uac12\uc774\ub098 \ud2b9\uc815 Key \ubcf4\ub2e4 \ud070 \uac12\uc744 \uac16\ub294 \uc544\uc774\ud15c\uc744 \ubaa8\ub450 \uac00\uc838\uc624\ub294 \ub4f1\uc758 \uae30\ub2a5\uc744 \uc218\ud589\ud558\ub294 Collection \uc774\ub77c\uace0 \ud558\ub294 \uad70\uc694. \uc608\ub97c \ub4e4\uc5b4 \ud2b9\uc815 \uc2dc\uac04 \uc774\ud6c4\uc5d0 \ubc1c\uc0dd\ud55c \uc774\ubca4\ud2b8\ub9cc\uc744 \uac00\uc838\uc628\ub2e4\uac70\ub098 \ud558\ub294 \ub4f1\ub4f1\uc5d0 \ub098\ub984 \uc720\uc6a9\ud560 \ub4ef \ud558\ub124\uc694.<\/li>\n<li>\uc0c8\ub85c\uc6b4 Arrays \uc720\ud2f8 \uc9c0\uc6d0: asList(), binarySearch(), copyOf(), copyOfRange() \ub4f1\uc758 \uc720\ud2f8 \ud568\uc218\uac00 \ucd94\uac00\uc801\uc73c\ub85c \uc9c0\uc6d0\ub41c\ub2e4\uace0 \ud569\ub2c8\ub2e4. \uc74c.. \uac1c\uc778\uc801\uc73c\ub85c \uc0dd\uba85\uc8fc\uae30\uac00 \uc9e7\uc740 \uac1d\uccb4 \uc0ac\uc6a9\uc744 \ud53c\ud558\uae30 \uc704\ud574\uc11c Primitive \ubcc0\uc218\ub4e4\uc740 Array \ub97c \uc801\uadf9 \ud65c\uc6a9\ud558\uace4 \ud558\ub294\ub370, asList \ub098 copyOfRange \ub4f1\uc758 \uc720\ud2f8\uc774 \ucd94\uac00\ub428\uc73c\ub85c\uc11c \uad00\ub828\ub41c \ucf54\ub4dc \ub77c\uc778\uc744 \ud655 \uc904\uc77c \uc218 \uc788\uc744 \ub4ef \ud569\ub2c8\ub2e4. \ub7ed\ud0a4~<\/li>\n<li>\uc720\ub2c8\ucf54\ub4dc \uad00\ub828\ub41c \uae30\ub2a5\uc774 \ucd94\uac00\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc6b0\uc120, \uc720\ub2c8\ucf54\ub4dc \uc815\uaddc\ud654 \uad00\ub828\ub418\uc5b4\u00a0Normalizer \uc640 Normalizer.Form \ud074\ub798\uc2a4\uac00 \uc9c0\uc6d0\ub429\ub2c8\ub2e4. \uc774 \uc720\ub2c8\ucf54\ub4dc \uc815\uaddc\ud654\ub77c\ub294 \uc800\uc5d0\uac8c\ub294 \uc0dd\uc18c\ud55c \uacc4\ub150\uc778\ub370, \uac04\ub2e8\ud558\uac8c \uc758\ubbf8\uc0c1\uc73c\ub85c \ub3d9\uc77c\ud55c \uc720\ub2c8\ucf54\ub4dc (\uc608\ub97c \ub4e4\uc5b4 &#8216;\uac00&#8217; \uc640 &#8216;\u3131 \u314f&#8217; \ucc98\ub7fc)\ub294 \uc815\uaddc\ud654 \uacfc\uc815\uc744 \uac70\uce58\uac8c \ub418\uba74 \ubaa8\ub450 \ub3d9\uc77c\ud55c \ucf54\ub4dc \uac12\uc73c\ub85c \ud45c\ud604\ub41c\ub2e4\uace0 \ud558\ub294\uad70\uc694. \ubcf4\ub2e4 \uc0c1\uc138\ud55c \ub0b4\uc6a9\uc740\u00a0<a href=\"http:\/\/wafe.springnote.com\/pages\/711471\" target=\"_blank\">\uad00\ub828\ub41c \ub0b4\uc6a9\uc744 \ub2f4\uace0\uc788\ub294 \uc6f9\ud398\uc774\uc9c0<\/a>\ub97c \ucc38\uace0\ud574 \uc8fc\uc138\uc694. \ub610\ud55c, \uc774 \uc815\uaddc\ud654\ub97c \ubc14\ud0d5\uc73c\ub85c \uc720\ub2c8\ucf54\ub4dc \uae30\ubc18\uc758 \ub3c4\uba54\uc778 \ub124\uc784\uc744 \uc9c0\uc6d0\ud560 \uc218 \uc788\ub294 IDN(\ub2e4\uad6d\uc5b4 \ub3c4\uba54\uc778) \ud074\ub798\uc2a4\ub3c4 \ucd94\uac00\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ub124\ud2b8\uc6cc\ud06c API \uad00\ub828\ub418\uc5b4\u00a0InterfaceAddress \ud074\ub798\uc2a4\uc640\u00a0NetworkInterface \uac00 \ucd94\uac00\ub85c \uc9c0\uc6d0\ub429\ub2c8\ub2e4. \uc0ac\uc2e4 \uc548\ub4dc\ub85c\uc774\ub4dc \ud50c\ub7ab\ud3fc \uc0c1\uc5d0\uc11c \uc790\uc2e0\uc758 IP \uc8fc\uc18c \uac12\uc744 \uac00\uc838\uc624\ub294 \uac83\uc774 \uc774\uc678\ub85c \uac04\ub2e8\ud55c \ub4ef \ud558\uba74\uc11c\ub3c4 \ubcf5\uc7a1\ud55c \uc77c \uc911\uc5d0 \ud558\ub098\uc600\ub294\ub370 (\uc560\ub9e4\ud55c \ubb38\uc790\uc5f4 \ud30c\uc2f1 \uacfc\uc815\uc744 \uac70\uce58\ub294&#8230;), \uc774\uc81c\ub294 \uadf8\ub7f0\uc77c \uc5c6\uc774 \uc190\uc27d\uac8c IP \uc8fc\uc18c\uac12\uc744 \uac00\uc838\uc62c \uc218 \uc788\uc744 \ub4ef \ud569\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \ucd94\uac00\ub85c, Virtual NetworkInterface \ub4f1\ub4f1\uc5d0 \uad00\ud55c \ub0b4\uc6a9\uc744 \ucc38\uc870 \ud560 \uc218 \uc788\ub294 \u00a0API \ub4e4\ub3c4 \ucd94\uac00 \ub418\uc5c8\ub294\ub370, \ub2e8\uc21c\ud788 \ubaa8\ubc14\uc77c AP \uad00\ub828\ub418\uc5b4 \ucd94\uac00\ub41c \ub0b4\uc6a9\uc778\uc9c0 \uc544\ub2c8\uba74 \uac00\uc0c1 \ub124\ud2b8\uc6cc\ud06c \uc778\ud130\ud398\uc774\uc2a4\ub97c \ud1b5\ud55c VPN \ub4f1\uc758 \uc11c\ube44\uc2a4\ub97c \uc900\ube44 \uc911\uc778 \uac74\uc9c0 \uad81\uae08\ud569\ub2c8\ub2e4.<\/li>\n<li>String.isEmpty() \uba54\uc11c\ub4dc\uac00 \ucd94\uac00\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\uc81c \uc9c0\uc800\ubd84\ud55c ( String.length() &gt;= 0 ) \uacfc \uac19\uc740 \ucf54\ub4dc\uc640\ub294 \uc791\ubcc4\uc785\ub2c8\ub2e4~~~^^<\/li>\n<li>File API \uac00 \ucd94\uac00\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc548\ub4dc\ub85c\uc774\ub4dc \ud50c\ub7ab\ud3fc \uc0c1\uc5d0\uc11c \ud2b9\uc815 \ub514\ub809\ud1a0\ub9ac\uc758 \uc6a9\ub7c9\uc744 \ud655\uc778\ud558\uae30 \uc704\ud574\uc11c\ub294 StatFs \ud074\ub798\uc2a4\ub97c \uc774\uc6a9\ud558\uc5ec \uc870\uae08 \uc9c0\uc800\ubd84\ud55c \ucf54\ub4dc\uac00 \ud544\uc694\ud588\ub294\ub370, \uc774\uc81c\ub294 \uadf8\ub7f4 \ud544\uc694 \uc5c6\uc774 \uac04\ud3b8\ud558\uac8c getUsableSpace() \uba54\uc11c\ub4dc\ub4f1\uc744 \uc774\uc6a9\ud558\uc5ec \ud655\uc778 \ud560 \uc218 \uc788\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/li>\n<li>HttpURLConnection \uc744 \uc704\ud55c CookieManager \uac00 \ucd94\uac00\ub418\uc5c8\uace0,\u00a0javax.net.ssl server socket \uc758 \uad6c\ud604\uc774 \uac1c\uc120\ub418\uc5c8\ub2e4\uace0 \ud569\ub2c8\ub2e4. \uc5d0&#8230; \uc774\ubd80\ubd84\uc740 \uc81c\uac00 \uc798 \ubaa8\ub974\ub294 \ubd80\ubd84\uc774\ub2c8 \ud328\uc2a4.<\/li>\n<\/ul>\n<\/div>\n<div><span style=\"font-family: \ub3cb\uc6c0, dotum;\"><br \/>\n<\/span><\/div>\n<div><span style=\"font-family: \ub3cb\uc6c0, dotum;\"><strong>\uae30\ud0c0 \ub4f1\ub4f1<\/strong><\/span><\/div>\n<div><span style=\"font-family: \ub3cb\uc6c0, dotum;\">\u00a0\uadf8 \uc678\uc5d0, \ubb50 OverScroller(\uc544\uc774\ud3f0 \uc6a9 \ud2b8\uc704\ud130\ub098 \ud398\uc774\uc2a4\ubd81 \uc5b4\ud50c\uc5d0\uc11c \uc9c0\uc6d0\ud558\ub294 OverScroll \uae30\ubc18\uc758 \uc5c5\ub370\uc774\ud2b8 GUI \uac19\uc740 \uae30\ub2a5\uc744 \uc27d\uac8c \uad6c\ud604\ud560 \uc218 \uc788\uaca0\ub124\uc694.) \ub77c\ub358\uac00 AudioEffect(\ub9d0\ud558\ub294 \ud1b0 \uac19\uc740 \uc5b4\ud50c\uc774 \uc3df\uc544\uc9c8 \uac70 \uac19\uc740 \ud655\uc2e4\ud55c \uc608\uac10\uc774&#8230;) \uae30\ub2a5\uc774\ub77c\ub358\uac00, \ub4c0\uc5bc \uce74\uba54\ub77c \uc9c0\uc6d0, \uc778\ud130\ub137 \uc804\ud654 \uc9c0\uc6d0, \uc790\uc774\ub85c\uc2a4\ucf54\ud504 \uc13c\uc11c \uc9c0\uc6d0, \ud070\ud654\uba74 \uc9c0\uc6d0 \ub4f1\ub4f1(\ud5e5\ud5e5&#8230; \ub9ce\uad70\uc694&#8230;\uc5b8\uc81c \ub2e4 \uc0b4\ud3b4\ubcfc\uae4c\ub098 \u3160\u3160) \uc5ec\ub7ec\uac00\uc9c0 \ucd94\uac00 \uc0ac\ud56d\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uac1c\uc778\uc801\uc73c\ub85c\ub294 \uc5c5\ubb34 \uc0c1 \uaf2d \ud544\uc694\ud55c \ub0b4\uc6a9\uc740 \uc544\ub2cc \uac70 \uac19\uc544\uc11c, \uc544&#8230; \uc774\ub7f0\uac8c \uc788\uad6c\ub098&#8230; \uc815\ub3c4\ub9cc \ud655\uc778\ud558\uace0 \ub118\uc5b4\uac14\uc2b5\ub2c8\ub2e4\ub9cc, \uc774\uc640 \uad00\ub828\ub418\uc5b4\u00a0<a href=\"http:\/\/www.androidpub.com\/1087480\" target=\"_blank\">\uc548\ub4dc\ub85c\uc774\ub4dc \ud38d\uc758 \ud68c\uc0c9 \ub2d8\uaed8\uc11c \ud50c\ub7ab\ud3fc \ud558\uc774\ub77c\uc774\ud2b8 \ubb38\uc11c\ub97c \ubc88\uc5ed<\/a>\ud574 \ub450\uc2e0 \uac83\uc774 \uc788\uc73c\ub2c8 \uaf2d \ud55c\ubc88 \ud655\uc778\ud574 \ubcf4\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/span><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\ucd9c\ucc98 :\u00a0http:\/\/www.androidside.com\/bbs\/board.php?bo_table=B46&amp;wr_id=15314 Android 2.3 Platform Highlights For Me&#8230; \u00a02010\ub144 12\uc6d4 7\uc77c. \ub4dc\ub514\uc5b4 \ub9d0 \ub9ce\uace0 \ud0c8 \ub9ce\ub358 \uc548\ub4dc\ub85c\uc774\ub4dc 2.3 \uc9c4\uc800\ube0c\ub808\ub4dc\uac00 \uacf5\uac1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc5f0\ucd08\ub9cc \ud558\ub354\ub77c\ub3c4, \ubc84\uc804\uc774 3.0 \uc73c\ub85c \uc62c\ub77c\uac00\uba70, UI Framework \uc804\ubc18\uc5d0 \uac78\uccd0&hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[54],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.goorigo.com\/index.php?rest_route=\/wp\/v2\/posts\/1142"}],"collection":[{"href":"https:\/\/blog.goorigo.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.goorigo.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.goorigo.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.goorigo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1142"}],"version-history":[{"count":0,"href":"https:\/\/blog.goorigo.com\/index.php?rest_route=\/wp\/v2\/posts\/1142\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.goorigo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.goorigo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.goorigo.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}