fastdex

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Android API 9(2.3)+ ; android-gradle-build 2.0.0+

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• MacOS

  Android Studio ŌåÆ Preferences ŌåÆ Plugins ŌåÆ Browse repositories

• Windows ÕÆī Linux

  File ŌåÆ Settings ŌåÆ Plugins ŌåÆ Browse repositories

µÉ£ń┤ófastdexÕ?ēĶŻģķćŹÕÉ»Android StudioÕ░▒ÕÅ»õ╗źõ║åŃĆé

µēŗÕŖ©ķģŹńĮ?

• 1ŃĆüÕģ│ķŚŁInstant RunÕŖ¤ĶāĮ ńé╣Õć╗ÕĘ”õĖŖĶ¦ÆAndroid studio -> Preferences -> Build,Execution,Deployment -> Instant Run -> Enable Instant Run......(µŖŖÕ»╣ÕŗŠÕÄ╗µÄē)

• 2ŃĆüÕ£©root projectõĖŗńÜäbuild.gradleõĖŁµĘ╗ÕŖĀõŠØĶĄ¢

   buildscript {
       repositories {
           jcenter()
       }
       
       dependencies {
           classpath 'com.github.typ0520:fastdex-gradle:0.8.6'
       }
   }
  

• 3ŃĆüÕ£©appńÜäķĪ╣ńø?õĖŁńÜäbuild.gradleµĘ╗ÕŖĀµÅÆõ╗Č

  apply plugin: 'fastdex.app'
  

• 4ŃĆüńø┤µÄźńé╣Õć╗studiońÜärunµł¢ĶĆģµē¦ĶĪīµēōÕīģÕæĮõ╗ż’╝īÕ░▒õ╝ÜÕ£©õ╗╗ÕŖĪµē¦ĶĪīńÜäĶ┐ćń©ŗõĖŁÕüÜhook

  ń¼¼õĖƵ¼ĪÕģ©ķćŵēōÕīģµłÉÕŖ¤ÕÉÄ’╝īfastdexµö»µīüµŖŖÕó×ķćÅńÜädexÕÆīĶĄäµ║ɵĩķĆüÕł░µŁŻÕ£©Ķ┐ÉĶĪīńÜäappķćīķćŹÕÉ»Õ╣ČÕŖĀĶĮĮ’╝īĶ┐ÖµĀĘõ╝Üń£üÕÄ╗Õ?ēĶŻģappńÜ䵌ČķŚ┤Õ╝ĆķöĆ
  µŗ┐debugõĖ║õŠŗÕ”éµ×£µ▓Īµ£ēķģŹńĮ?flavorÕ░▒µē¦ĶĪī(gradlew fastdex${Variant})
  
  Mac/Linux:
  ./gradlew fastdexDebug
  
  Windows:
  gradlew.bat fastdexDebug
  

µ│©µäÅõ║ŗķĪ╣

• 1ŃĆüõĖŹĶ”üµŖŖfastdexµēōÕć║µØźńÜäÕīģńö©Õ£©ńö¤õ║¦ńÄ»Õóā’╝īÕøĀõĖ║fastdexµēōÕć║µØźńÜäÕīģķĪ╣ńø?µēƵ£ēńÜäõ╗ŻńĀüķāĮÕ£©ń¼¼õ║īõĖ¬dexÕÉÄķØó’╝īõ╝ÜķĆĀµłÉ5.0õ╗ź õĖŗµ£║ÕÖ©ķ”¢µ¼ĪĶ┐ÉĶĪīµ»öĶŠāµģó(Õ”éµ×£µś»µ£¼Õ£░Ķ░āĶ»ĢÕ░▒µŚĀµēĆĶ░ōõ║å)’╝øÕĮōµēōÕīģńö¤õ║¦ńÄ»ÕóāapkµŚČµ│©ķćŖµÄēÕŖĀÕģźµÅÆõ╗ČńÜäõ╗ŻńĀü //apply plugin: 'fastdex.app'

• 2ŃĆüfastdexõ╝ÜÕ┐ĮńĢźÕ╝ĆÕÉ»µĘʵĘåńÜäbuildType

• 3ŃĆüÕ╝║ńāłÕ╗║Ķ??õĮĀńÜäapplicationõĖŹĶ”üńø┤µÄźõŠØĶĄ¢libraryÕĘźń©ŗ’╝īµēōµłÉaarÕīģĶ?®applicationÕĘźń©ŗĶ┐£ń©ŗõŠØĶĄ¢

Õ?×ńÄ░ÕĤńÉå

• gradleÕ£©µē¦ĶĪītransformClassesWithDexFor${variant}õ╗╗ÕŖĪńö¤µłÉdexµ¢ćõ╗ȵŚČõ╝ÜÕŠłµģó(Õ░żÕģȵś»Õ╝ĆÕÉ»õ║åmultidex)’╝īµłæõ╗¼Õ£©Õ╝ĆÕÅæõĖŁ’╝īõ┐?µö╣ńÜäÕćĀõ╣ÄÕģ©µś»ķĪ╣ńø?õ╗ŻńĀü’╝īń¼¼õĖēµ¢╣Õ║ōµö╣ÕŖ©µ»öĶŠāÕ░ÅŃĆéfastdexńÜäÕĤńÉåÕ░▒µś»ķóäÕģłµŖŖµēƵ£ēõ╗ŻńĀüńö¤µłÉdex, ÕĮōõĖŗµ¼Īµē¦ĶĪīassembleõ╗╗ÕŖĪµŚČÕŬõ╝ܵŖŖķĪ╣ńø?ńø?ÕĮĢõĖŗÕÅśÕī¢ńÜäõ╗ŻńĀüńö¤µłÉdex’╝īńäČÕÉÄÕÆīń╝ōÕŁśńÜädexÕÉłÕ╣Čńö¤µłÉapk’╝īĶ┐ÖµĀĘÕŹ│õĖŹÕĮ▒ÕōŹĶ░āĶ»Ģ’╝īÕÅłĶāĮÕ£©ńö¤µłÉdexńÜäĶ┐ćń©ŗõĖŁń£üõĖŗõ║åÕż¦ķćÅńÜ䵌ČķŚ┤ŃĆé Ķ»”µāģ

• Õ║öńö©Õ?ēĶŻģńÜäķƤÕ║”µ»öĶŠāµģó’╝īÕ░żÕģȵś»5.0õ╗źÕÉÄńÜäńēłµ£¼’╝īfastdexõ╝ܵŖŖĶĪźõĖüdexÕÆīĶĄäµ║ÉķĆÜĶ┐ćadbµÄ©Õł░µŁŻÕ£©Ķ┐ÉĶĪīńÜäappķćīńø┤µÄźķćŹÕÉ»app

µēōÕīģµĄüń©ŗ

Õģ©ķćŵēōÕīģµŚČńÜ䵥üń©ŗ:

• 1ŃĆüÕÉłÕ╣ȵēƵ£ēńÜäclassµ¢ćõ╗Čńö¤µłÉõĖĆõĖ¬jarÕīģ
• 2ŃĆüµē½µÅŵēƵ£ēńÜäķĪ╣ńø?õ╗ŻńĀüÕ╣ČõĖöÕ£©µ×äķĆĀµ¢╣µ│ĢķćīµĘ╗ÕŖĀÕ»╣fastdex.runtime.antilazyload.AntilazyLoadń▒╗ńÜäõŠØĶĄ¢ Ķ┐ÖµĀĘÕüÜńÜäńø?ńÜ䵜»õĖ║õ║åĶ¦ŻÕå│class verifyńÜäķŚ?ķóś’╝ī Ķ»”µāģĶ»Ęń£ŗ Õ?ēÕŹōAppńāŁĶĪźõĖüÕŖ©µĆüõ┐?ÕżŹµŖƵ£»õ╗ŗń╗Ź
• 3ŃĆüÕ»╣ķĪ╣ńø?õ╗ŻńĀüÕüÜÕ┐½ńģ¦’╝īõĖ║õ║åõ╗źÕÉÄĶĪźõĖüµēōÕīģµŚČÕ»╣µ»öķéŻõ║øjavaµ¢ćõ╗ČÕÅæńö¤õ║åÕÅśÕī¢
• 4ŃĆüÕ»╣ÕĮōÕēŹķĪ╣ńø?ńÜäµēĆõ╗źõŠØĶĄ¢ÕüÜÕ┐½ńģ¦’╝īõĖ║õ║åõ╗źÕÉÄĶĪźõĖüµēōÕīģµŚČÕ»╣µ»öõŠØĶĄ¢µś»ÕÉ”ÕÅæńö¤õ║åÕÅśÕī¢’╝īÕ”éµ×£ÕÅśÕī¢ķ£ĆĶ”üµĖģķÖżń╝ōÕŁś
• 5ŃĆüĶ░āńö©ń£¤µŁŻńÜätransformńö¤µłÉdex
• 6ŃĆüń╝ōÕŁśńö¤µłÉńÜädex’╝īÕ╣ČõĖöµŖŖfastdex-runtime.dexµÅÆÕģźÕł░dexÕłŚĶĪ©õĖŁ’╝īÕüćÕ”éńö¤µłÉõ║åõĖżõĖ¬dex’╝īclasses.dex classes2.dex ķ£ĆĶ”üÕüÜõĖĆõĖŗµōŹõĮ£ fastdex-runtime.dex => classes.dex classes.dex => classes2.dex classes2.dex => classes3.dex ńäČÕÉÄĶ┐ÉĶĪīµ£¤Õ£©ÕģźÕÅŻApplication(fastdex.runtime.FastdexApplication)õĮ┐ńö©MultiDexµŖŖµēƵ£ēńÜädexÕŖĀĶĮĮĶ┐øµØź
• @see fastdex.build.transform.FastdexDexTransform
• 7ŃĆüõ┐ØÕŁśĶĄäµ║ɵśĀÕ░äĶĪ©’╝īõĖ║õ║åõ┐صīüidńÜäÕĆ╝õĖĆĶć┤’╝īĶ»”µāģń£ŗ
• @see fastdex.build.task.FastdexResourceIdTask

ĶĪźõĖüµēōÕīģµŚČńÜ䵥üń©ŗ

• 1ŃĆüµŻĆµ¤źń╝ōÕŁśńÜäµ£ēµĢłµĆ¦
• @see fastdex.build.variant.FastdexVariant ńÜäprepareEnvµ¢╣µ│ĢĶ»┤µśÄ
• 2ŃĆüµē½µÅŵēƵ£ēÕÅśÕī¢ńÜäjavaµ¢ćõ╗ČÕ╣Čń╝¢Ķ»æµłÉclass
• @see fastdex.build.task.FastdexCustomJavacTask
• 3ŃĆüÕÉłÕ╣ȵēƵ£ēÕÅśÕī¢ńÜäclassÕ╣Čńö¤µłÉjarÕīģ
• 4ŃĆüńö¤µłÉĶĪźõĖüdex
• 5ŃĆüµŖŖµēƵ£ēńÜädexµīēńģ¦õĖĆÕ?ÜĶ¦äÕŠŗµöŠÕ£©transformClassesWithMultidexlistFor${variantName}õ╗╗ÕŖĪńÜäĶŠōÕć║ńø?ÕĮĢ fastdex-runtime.dex => classes.dex patch.dex => classes2.dex dex_cache.classes.dex => classes3.dex dex_cache.classes2.dex => classes4.dex dex_cache.classesN.dex => classes(N + 2).dex

Thanks

Instant Run

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