{"id":415,"date":"2018-08-22T20:44:10","date_gmt":"2018-08-22T12:44:10","guid":{"rendered":"https:\/\/blog.davidblus.top\/?p=415"},"modified":"2018-10-18T10:17:28","modified_gmt":"2018-10-18T02:17:28","slug":"android_app_qi_dong_guo_cheng_guan_jian_dian","status":"publish","type":"post","link":"https:\/\/blog.davidblus.top\/index.php\/2018\/08\/22\/android_app_qi_dong_guo_cheng_guan_jian_dian\/","title":{"rendered":"Android APP \u542f\u52a8\u8fc7\u7a0b\u5173\u952e\u70b9"},"content":{"rendered":"

\u8c03\u7528\u987a\u5e8f\u56fe\uff1a<\/h1>\n

\"\"<\/p>\n

\u7ec6\u8282\u63cf\u8ff0\uff1a<\/h1>\n
    \n
  1. ActivityThread.main()\uff0c\u5982\u679c\u67d0\u4e2a\u5e94\u7528\u8fdb\u7a0b\u672a\u542f\u52a8\uff0cZygote\u5219\u4f1a\u8c03\u7528\u8be5\u51fd\u6570\u542f\u52a8\u4e3b\u8fdb\u7a0b\u3002\u6e90\u7801\u4f4d\u7f6e\uff1aframeworks\/base\/core\/java\/android\/app\/ActivityThread.java<\/p>\n<\/li>\n
  2. \n

    ActivityThread.handleBindApplication()\uff0c\u901a\u8fc7\u6d88\u606f\u961f\u5217\u7684\u65b9\u5f0f\u7ed1\u5b9aApplication\u3002<\/p>\n

      \n
    1. ActivityThread.getPackageInfoNoCheck(\u2026)\uff0c\u521b\u5efaLoadedApk\u5bf9\u8c61\u3002<\/p>\n<\/li>\n
    2. \n

      LoadedApk.makeApplication(\u2026)\uff0c\u521b\u5efaApplication\u5bf9\u8c61\uff0c\u5229\u7528\u53cd\u5c04\u7684\u65b9\u5f0f\u521b\u5efa\u5e76\u7ed1\u5b9a\uff0c\u5982\u679cApplication\u4e2d\u4f7f\u7528\u4e86static{System.loadLibrary(\u201c\u2026\u201d);}\u7684\u65b9\u5f0f\u52a0\u8f7d\u52a8\u6001\u5e93\uff0c\u90a3\u4e48\u8fd9\u65f6\u5019\u5c31\u4f1a\u6267\u884c\u4ee5\u4e0b\u8c03\u7528\u4e86\uff0c\u5f53\u7136Activity\/Service\/BroadcastReceiver\/ContentProvider\u90fd\u662f\u5229\u7528\u53cd\u5c04\u7684\u65b9\u5f0f\u521b\u5efa\u7684\u3002<\/p>\n

        \n
      1. LoadedApk.getClassLoader()\n
          \n
        1. ApplicationLoaders.getClassLoader(\u2026)\n
            \n
          1. PathClassLoader(zip, libPath, parent);\u7cfb\u7edf\u9ed8\u8ba4\u52a0\u8f7d\u5668\u52a0\u8f7ddex\u6587\u4ef6\u3002\n
              \n
            1. BaseDexClassLoader(dexPath, null, libraryPath, parent);\n
                \n
              1. DexPathList(this, dexPath, libraryPath, optimizedDirectory);\n
                  \n
                1. DexPathList.makeDexElements(…)\n
                    \n
                  1. DexPathList.loadDexFile(file, optimizedDirectory);\n
                      \n
                    1. DexFile(file);\n
                        \n
                      1. DexFile.openDexFile(fileName, null, 0);\n
                          \n
                        1. DexFile.openDexFileNative(…)\n
                            \n
                          1. Dalvik_dalvik_system_DexFile_openDexFileNative(…)\uff0cjni\u5b9e\u73b0\u3002\u6e90\u7801\u4f4d\u7f6e\uff1adalvik\/vm\/native\/dalvik_system_DexFile.cpp\n
                              \n
                            1. dvmRawDexFileOpen(…)\uff0c\u6253\u5f00\u4e00\u4e2a\u672a\u88ab\u4f18\u5316\u7684dex\u6587\u4ef6\u3002\n
                                \n
                              1. dvmOpenCachedDexFile(…)\uff0c\u6253\u5f00\u88ab\u4f18\u5316\u7684dex\u6587\u4ef6\u3002<\/p>\n<\/li>\n
                              2. \n

                                dvmDexFileOpenFromFd(optFd, &pDvmDex)\uff0c\u4ece\u88ab\u4f18\u5316\u8fc7\u7684dex\u6587\u4ef6\u4e2d\u8bfb\u5165\u6587\u4ef6\u5185\u5bb9\u5e76\u5b58\u5165DvmDex\u7ed3\u6784\u4f53\u4e2d\u3002<\/p>\n

                                  \n
                                1. dexFileParse((u1*)memMap.addr, memMap.length, parseFlags);\u5e38\u89c1\u8131\u58f3\u70b9\u4e4b\u4e00\u3002<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n
                                2. addToDexFileTable(pDexOrJar);\u6dfb\u52a0\u52a0\u8f7d\u7684dex\u6587\u4ef6\u5230hash\u8868\u4e2d\uff0cgDvm.userDexFiles\u3002<\/p>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n
                                3. \n

                                  Instrumentation.newApplication(\u2026)\uff0c\u5229\u7528\u53cd\u5c04\u7684\u65b9\u5f0f\u521b\u5efaApplication<\/p>\n

                                    \n
                                  1. Class.newInstance()\n
                                      \n
                                    1. Dex.create(ByteBuffer data)\uff0c\u6e90\u7801\u4f4d\u7f6e\uff1alibcore\/dex\/src\/main\/java\/com\/android\/dex\/Dex.java\n
                                        \n
                                      1. Dex(ByteBuffer data)\u6784\u9020\u51fd\u6570\uff0c\u53ef\u5728\u6b64\u5904\u8131\u58f3\uff0c\u53d6\u51fadata\u3002<\/li>\n<\/ol>\n<\/li>\n
                                      2. System.loadLibrary\uff0c\u5982\u679c\u6709\u7684\u8bdd\uff0c\u4e5f\u662f\u4e00\u4e2anative\u65b9\u6cd5\u3002\n
                                          \n
                                        1. JNI_OnLoad(JavaVM* vm, void* \/* reserved *\/)\uff0c\u5982\u679c\u58f0\u660e\u4e86\u8be5\u51fd\u6570\u5219\u8c03\u7528\u5426\u5219\u4e0d\u8c03\u7528\u3002\n
                                            \n
                                          1. env->RegisterNatives(clazz,gMethods, sizeof(gMethods)\/sizeof(gMethods[0]))\uff0c\u52a8\u6001\u6ce8\u518cjni\u3002<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n
                                          2. Application.attach(Context context)\n
                                              \n
                                            1. Application.attachBaseContext(Context base)<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n
                                            2. Instrumentation.callApplicationOnCreate(app)\uff0cInstrumentation\u5bf9\u8c61\u7528\u4e8e\u8c03\u7528application\u548cactivity\u7684\u751f\u547d\u5468\u671f\u3002\n
                                                \n
                                              1. Application.onCreate()<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n
                                              2. \n

                                                MainAcitvity.onCreate(Bundle savedInstanceState)<\/p>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

                                                \u8c03\u7528\u987a\u5e8f\u56fe\uff1a \u7ec6\u8282\u63cf\u8ff0\uff1a Activit […]<\/p>\n","protected":false},"author":1,"featured_media":0,"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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"categories":[12],"tags":[],"class_list":["post-415","post","type-post","status-publish","format-standard","hentry","category-android_kai_fa"],"_links":{"self":[{"href":"https:\/\/blog.davidblus.top\/index.php\/wp-json\/wp\/v2\/posts\/415","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.davidblus.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.davidblus.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.davidblus.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.davidblus.top\/index.php\/wp-json\/wp\/v2\/comments?post=415"}],"version-history":[{"count":17,"href":"https:\/\/blog.davidblus.top\/index.php\/wp-json\/wp\/v2\/posts\/415\/revisions"}],"predecessor-version":[{"id":518,"href":"https:\/\/blog.davidblus.top\/index.php\/wp-json\/wp\/v2\/posts\/415\/revisions\/518"}],"wp:attachment":[{"href":"https:\/\/blog.davidblus.top\/index.php\/wp-json\/wp\/v2\/media?parent=415"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.davidblus.top\/index.php\/wp-json\/wp\/v2\/categories?post=415"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.davidblus.top\/index.php\/wp-json\/wp\/v2\/tags?post=415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}