{"id":3827,"date":"2022-03-13T22:18:07","date_gmt":"2022-03-13T14:18:07","guid":{"rendered":"https:\/\/blog.coderfan.org\/?p=3827"},"modified":"2023-10-20T16:19:32","modified_gmt":"2023-10-20T08:19:32","slug":"rc-init-files-in-android-system","status":"publish","type":"post","link":"https:\/\/blog.coderfan.org\/en\/rc-init-files-in-android-system.html","title":{"rendered":"Android\u7cfb\u7edfrc\u542f\u52a8\u6587\u4ef6\u89e3\u6790"},"content":{"rendered":"
\n
\n \t<\/i> Read Time:<\/span>3 Minute, 23 Second <\/div>\n\n <\/div>\n

\u65e0\u8bba\u662f\u5728Android\u7cfb\u7edf\u8fd8\u662f\u5728Linux\u7cfb\u7edf\u4e2d\uff0crc\u542f\u52a8\u6587\u4ef6\u90fd\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u4e1c\u897f\u3002\u5728\u8fd9\u4e9b\u542f\u52a8\u6587\u4ef6\u5185\uff0c\u89c4\u5b9a\u4e86\u6211\u4eec\u7684\u7cfb\u7edf\u5728\u5f00\u673a\u8fc7\u7a0b\u4e2d\u6240\u8981\u5b8c\u6210\u7684\u4e00\u4e9b\u4e8b\uff0c\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\u5c06\u5bf9Android\u7cfb\u7edf\u4e2d\u7684rc\u542f\u52a8\u6587\u4ef6\u505a\u4e00\u4e2a\u89e3\u6790\u3002<\/p>\n\n\n\n

\u7cfb\u7edf\u542f\u52a8\u6d41\u7a0b<\/h4>\n\n\n\n

\u5b89\u5353\u7cfb\u7edf\u7684\u542f\u52a8\u7531Linux\u7cfb\u7edf\u7684\u542f\u52a8\u6f14\u5316\u800c\u6765\u3002\u5728\u7cfb\u7edf\u4e0a\u7535\u540e\uff0c\u7cfb\u7edf\u5185\u6838\u5c31\u5f00\u59cb\u89e3\u6790\u914d\u7f6e\u6587\u4ef6\uff08\u4e5f\u5c31\u662finit.rc\uff09\uff0c\u8fd9\u4e00\u5757\u513f\u7684\u6e90\u4ee3\u7801\u4f4d\u4e8esystem\/core\/init\/init.c\u5185\u3002<\/p>\n\n\n\n

\u5728main\u51fd\u6570\u5185\uff0c\u4f1a\u9010\u6b21\u6267\u884crestart_processes- >restart_service_if_needed->service_start\u8fd9\u4e9b\u51fd\u6570\uff0c\u9010\u6b65\u5b8c\u6210\u6574\u4e2a\u7cfb\u7edf\u7684\u542f\u52a8\u3002<\/p>\n\n\n\n

\u5927\u4f53\u4e0a\u6d41\u7a0b\u53ef\u4ee5\u4ee5\u4e0b\u56fe\u8868\u793a\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

rc\u542f\u52a8\u6587\u4ef6\u7b80\u4ecb<\/h4>\n\n\n\n

\u5728Linux\u4e0eAndroid\u7cfb\u7edf\u5185\uff0c\u7528\u6237\u6001\u4e0e\u5185\u6838\u6001\u9700\u8981\u8fdb\u884c\u6570\u636e\u4ea4\u4e92\uff0c\u800c\u5f88\u591a\u8fd9\u4e9b\u4ea4\u4e92\u5b9e\u9645\u4e0a\u90fd\u9700\u8981\u6587\u4ef6\u4f5c\u4e3a\u6c9f\u901a\u5a92\u4ecb\uff08Linux\u7cfb\u7edf\u7684\u54f2\u5b66\uff1a\u4e00\u5207\u7686\u6587\u4ef6\uff09\u3002\u5728\u5185\u6838\u542f\u52a8\u4ee5\u540e\uff0c\u5f80\u5f80\u4f1a\u7acb\u5373\u8ddf\u7528\u6237\u6001\u7684\u7a0b\u5e8f\u8fdb\u884c\u6570\u636e\u4ea4\u6362\uff0c\u6240\u5728\u5728\u6211\u4eec\u5185\u6838\u542f\u52a8\u7684\u8fc7\u7a0b\u4e2d\u5c31\u9700\u8981\u521b\u5efa\u597d\u8fd9\u4e9b\u6587\u4ef6\uff0c\u90a3\u4e48rc\u6587\u4ef6\u4e3b\u8981\u7684\u4f5c\u7528\u5c31\u662f\u521b\u5efa\u8fd9\u4e9b\u7528\u4e8e\u901a\u4fe1\u7684\u6587\u4ef6\uff08\u5305\u62ec\u5206\u533a\u6302\u8f7d\uff09\u5e76\u5bf9\u5176\u505a\u76f8\u5173\u64cd\u4f5c\u7684\uff0c\u5f53\u7136\u4e5f\u5305\u542b\u4e00\u4e9b\u5bf9\u7cfb\u7edf\u670d\u52a1\u7684\u64cd\u4f5c\u3002<\/p>\n\n\n\n

\u9700\u8981\u8bf4\u660e\u7684\u662f\uff0crc\u542f\u52a8\u6587\u4ef6\u5e76\u4e0d\u662f\u6e90\u7801\u6587\u4ef6\uff0crc\u542f\u52a8\u6587\u4ef6\u53ea\u662f\u6ee1\u8db3\u4e86\u7279\u5b9a\u8bed\u6cd5\u89c4\u5219\u7684\u89e3\u91ca\u6587\u4ef6\uff0c\u7528\u4e8e\u63cf\u8ff0\u7cfb\u7edf\u5728\u67d0\u4e2a\u73af\u8282\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\u3002\u5728\u6211\u4eec\u7684\u7cfb\u7edf\u5185\uff0crc\u542f\u52a8\u6587\u4ef6\u5176\u5b9e\u6709\u5f88\u591a\u4e2a\u3002\u5728\u7cfb\u7edf\u542f\u52a8\u8fc7\u7a0b\u91cd\u6839\u76ee\u5f55\u4e0b\u7684init.rc\u662f\u6700\u5148\u88ab\u52a0\u8f7d\u6267\u884c\u7684\u542f\u52a8\u6587\u4ef6\uff0c\u5176\u4f1a\u88abinit\u8fdb\u7a0b\u52a0\u8f7d\u3002<\/p>\n\n\n\n

\u5728init\u8fdb\u7a0b\u4e2d\uff0c\u4f1amount\u5305\u62ec\/system\u3001\/vendor\u7b49\u5206\u533a\u3002\u5728\u52a0\u8f7dinit.rc\u4e4b\u540e\u4f1a\u63a5\u7740\u52a0\u8f7d\/system\/etc\/init\u3001\/vendor\/etc\/init\u4ee5\u53ca\/odm\/etc\/init\u3001\/product\/etc\/init\u7b49\u76ee\u5f55\u4e0b\u7684rc\u6587\u4ef6\u3002\u5404\u4e2a\u76ee\u5f55\u4e0b\u7684rc\u6587\u4ef6\u5177\u6709\u4e0d\u540c\u7684\u4f5c\u7528\uff0c\u4e00\u822c\u6765\u8bf4\u6309\u7167\u5982\u4e0b\u5212\u5206\uff1a<\/p>\n\n\n\n

\/system\/etc\/init\/ <\/strong>\u7528\u4e8e\u7cfb\u7edf\u672c\u8eab\uff0c\u6bd4\u5982 SurfaceFlinger, MediaService, and logcatd\u3002<\/p>\n\n\n\n

\/vendor\/etc\/init\/ <\/strong>\u7528\u4e8eSoC(\u7cfb\u7edf\u7ea7\u6838\u5fc3\u5382\u5546\uff0c\u5982\u9ad8\u901a), \u4e3a\u4ed6\u4eec\u63d0\u4f9b\u4e00\u4e9b\u6838\u5fc3\u529f\u80fd\u548c\u670d\u52a1\u3002<\/p>\n\n\n\n

\/odm\/etc\/init\/ <\/strong>\u7528\u4e8e\u8bbe\u5907\u5236\u9020\u5546\uff08odm\u5b9a\u5236\u5382\u5546\uff0c\u5982\u534e\u4e3a\u3001\u5c0f\u7c73\uff09\uff0c\u4e3a\u4ed6\u4eec\u7684\u4f20\u611f\u5668\u6216\u5916\u56f4\u8bbe\u5907\u63d0\u4f9b\u4e00\u4e9b\u6838\u5fc3\u529f\u80fd\u548c\u670d\u52a1\u3002<\/p>\n\n\n\n

\/product\/etc\/init\/ <\/strong>\u7528\u4e8e\u4ea7\u54c1\u673a\u578b\u7684\u914d\u7f6e\u3002<\/p>\n\n\n\n

\u5bf9\u4e8e\u5f88\u591a\u7cfb\u7edf\u7ea7\u522b\u7684\u670d\u52a1\uff0c\u5728\u62e5\u6709\u81ea\u5df1\u72ec\u7acb\u7684\u4e8c\u8fdb\u5236\u6267\u884c\u6587\u4ef6\u65f6\uff0c\u4e5f\u90fd\u62e5\u6709\u81ea\u5df1\u7684rc\u542f\u52a8\u6587\u4ef6\u3002\u5728Android.mk\u5185\u53ef\u4ee5\u901a\u8fc7LOCAL_INIT_RC<\/strong>\u6307\u5b9arc\u542f\u52a8\u6587\u4ef6\uff0c\u5728Android.bp\u5185\u4e5f\u63d0\u4f9b\u4e86\u4e00\u4e2ainit_rc<\/strong>\u914d\u7f6e\u9879\u3002<\/strong><\/p>\n\n\n\n

rc\u542f\u52a8\u6587\u4ef6\u8bed\u6cd5\u7ed3\u6784<\/h4>\n\n\n\n

rc\u542f\u52a8\u6587\u4ef6\u5305\u542b\u4e94\u4e2a\u4e3b\u8981\u7684\u90e8\u5206\uff0c\u5206\u522b\u662f\uff1aActions,Commands,Services,Options,Imports\u3002\u4ee5\u4e0b\u5c06\u5206\u522b\u4ecb\u7ecd\u8fd9\u51e0\u4e2a\u90e8\u5206\u3002<\/p>\n\n\n\n

Actions<\/strong>\uff1a\u4ece\u5b57\u9762\u610f\u4e49\u6765\u770b\uff0c\u8fd9\u4ee3\u8868\u5177\u4f53\u7684\u884c\u4e3a\u3002\u5728rc\u542f\u52a8\u6587\u4ef6\u4e2d,Actions\u7684\u90e8\u5206\u90fd\u4ee5on\u5f00\u5934\uff0c\u5176\u8bed\u6cd5\u89c4\u5219\u5982\u4e0b\uff1a<\/p>\n\n\n\n

on <trigger> [&& <trigger>]*\n   <command>\n   <command>\n   <command>\n<\/code><\/pre>\n\n\n\n
\u8fd9\u5176\u4e2dtrigger<\/strong>\u4ee3\u8868\u5177\u4f53\u7684\u89e6\u53d1\u65f6\u673a\uff0ctrigger<\/strong>\u5206\u4e3aevent triggers<\/strong>\u548cproperty triggers\u3002<\/strong>\u6bcf\u4e00\u4e2aAction<\/strong>\u53ef\u4ee5\u5b58\u5728\u591a\u4e2atrigger\uff0c<\/strong>\u4f46\u81f3\u5c11\u5f97\u6709\u4e00\u4e2aevent trigger\u3002<\/strong>\u5982\u4e0b\u9762\u7684\u4f8b\u5b50\uff1a<\/strong> on property:a=b && property:c=d\uff0c\u8fd9\u4ee3\u8868\u8be5Action\u5c06\u4f1a\u5728\u5c5e\u6027a\u4e0e\u5c5e\u6027b\u76f8\u7b49iqe\u5c5e\u6027c\u4e0e\u5c5e\u6027d\u76f8\u7b49\u65f6\u6267\u884c\u3002<\/p>\n\n\n\n
\u800c\u6240\u6709\u7684event triggers\u5176\u5b9e\u662f\u6709\u4e00\u4e2a\u6b21\u5e8f\u7684\uff0c\u5f53\u524d\u6240\u6709\u7684\u6b21\u5e8f\u5982\u4e0b\uff1a<\/p>\n\n\n\n
early-init\uff1acgroups\u914d\u7f6e\u5b8c\u6210<\/p>\n\n\n\n
init\uff1a\u7cfb\u7edf\u51b7\u542f\u52a8\u5b8c\u6210<\/p>\n\n\n\n
charger\uff1aro.bootmode == “charger”<\/p>\n\n\n\n
late-init\uff1aro.bootmode != “charger”<\/p>\n\n\n\n
early-fs\uff1aVold\u670d\u52a1\u542f\u52a8<\/p>\n\n\n\n
fs\uff1aVold\u542f\u52a8\u5b8c\u6210\uff0c\u5f00\u59cbmount\u5206\u533a<\/p>\n\n\n\n
post-fs\uff1aConfigure anything dependent on early mount<\/p>\n\n\n\n
last-fs\uff1aMount partitions marked as latemounted.<\/p>\n\n\n\n
post-fs-data\uff1a\u6302\u8f7ddata\u5206\u533a<\/p>\n\n\n\n
zygote-start:\u542f\u52a8zygote\u8fdb\u7a0b<\/p>\n\n\n\n
early-boot:zygote\u542f\u52a8\u5b8c\u6210<\/p>\n\n\n\n
boot:\u542f\u52a8\u5b8c\u6210<\/p>\n\n\n\n
Commands<\/strong>\uff1aCommands\u6307\u7684\u662f\u5177\u4f53\u6267\u884c\u7684\u547d\u4ee4\u3002\u8fd9\u4e9b\u547d\u4ee4\u5305\u62ec\uff1achmod\u3001chown\u3001copy\u3001enable\u3001exec\u3001exec_start\u3001export\u3001ifup\u3001load_system_props\u3001load_persist_props\u3001mkdir\u3001mount\u3001restart\u3001rmdir\u3001setprop\u3001symlink\u7b49\u7b49\uff0c\u4ee5\u4e0b\u5217\u51fa\u4e86\u4e00\u4e9bCommands\u7684\u5177\u4f53\u542b\u4e49\uff1a<\/p>\n\n\n\n
\u547d\u4ee4<\/th>\u63cf\u5199\u53d9\u8ff0<\/th><\/tr><\/thead>
exec <path> [ <argument> ]*<\/td>\u8fd0\u884c\u6307\u5b9a\u8def\u5f84\u4e0b\u7684\u7a0b\u5e8f\uff0c\u5e76\u4f20\u9012\u53c3\u6570.<\/td><\/tr>
export <name> <value><\/td>\u8bbe\u7f6e\u5168\u5c40\u73af\u5883\u53c3\u6570\u3002\u6b64\u53c3\u6570\u88ab\u8bbe\u7f6e\u540e\u5bf9\u5168\u90e8\u8fdb\u7a0b\u90fd\u6709\u6548.<\/td><\/tr>
ifup <interface><\/td>\u4f7f\u6307\u5b9a\u7684\u7f51\u7edc\u63a5\u53e3”\u4e0a\u7ebf”,\u76f8\u5f53\u6fc0\u6d3b\u6307\u5b9a\u7684\u7f51\u7edc\u63a5\u53e3<\/td><\/tr>
import <filename><\/td>\u5bfc\u5165\u4e00\u4e2a\u989d\u5916\u7684init\u914d\u7f6e\u6587\u4ef6.<\/td><\/tr>
hostname <name><\/td>\u8bbe\u7f6e\u4e3b\u673a\u540d<\/td><\/tr>
chdir <directory><\/td>\u6539\u53d8\u5de5\u4f5c\u6587\u4ef6\u5939.<\/td><\/tr>
chmod <octal-mode> <path><\/td>\u6539\u53d8\u6307\u5b9a\u6587\u4ef6\u7684\u8bfb\u53d6\u6743\u9650.<\/td><\/tr>
chown <owner> <group> <path><\/td>\u6539\u53d8\u6307\u5b9a\u6587\u4ef6\u7684\u62e5\u6709\u90fd\u548c\u7ec4\u540d\u7684\u5c5e\u6027.<\/td><\/tr>
chroot <directory><\/td>\u6539\u53d8\u8fdb\u884c\u7684\u6839\u6587\u4ef6\u5939.<\/td><\/tr>
class_start <serviceclass><\/td>\u542f\u52a8\u6307\u5b9a\u7c7b\u5c5e\u7684\u5168\u90e8\u670d\u52a1\uff0c\u5047\u8bbe\u670d\u52a1\u5df2\u7ecf\u542f\u52a8\uff0c\u5219\u4e0d\u518d\u53cd\u590d\u542f\u52a8.<\/td><\/tr>
class_stop <serviceclass><\/td>\u505c\u6b62\u6307\u5b9a\u7c7b\u5c5e\u7684\u6240\u80e1\u670d\u52a1.<\/td><\/tr>
domainname <name><\/td>\u8bbe\u7f6e\u57df\u540d<\/td><\/tr>
insmod <path><\/td>\u5b89\u88c5\u6a21\u5757\u5230\u6307\u5b9a\u8def\u5f84.<\/td><\/tr>
mkdir <path> [mode] [owner] [group]<\/td>\u7528\u6307\u5b9a\u53c3\u6570\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\u5939\uff0c\u5728\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u521b\u5efa\u7684\u6587\u4ef6\u5939\u8bfb\u53d6\u6743\u9650\u4e3a755.username\u4e3aroot,\u7ec4\u540d\u4e3aroot.<\/td><\/tr>
mount <type> <device> <dir> [ <mountoption> ]*<\/td>\u7c7b\u4f3c\u4e8elinux\u7684mount\u6307\u4ee4<\/td><\/tr>
setkey TBD(To Be Determined),<\/td>\u5f85\u5b9a.<\/td><\/tr>
setprop <name> <value><\/td>\u8bbe\u7f6e\u5c5e\u6027\u53ca\u76f8\u5e94\u7684\u503c.<\/td><\/tr>
setrlimit <resource> <cur> <max><\/td>\u8bbe\u7f6e\u8d44\u6e90\u7684rlimit(\u8d44\u6e90\u9650\u5236\uff09\uff0c\u4e0d\u61c2\u5c31\u767e\u5ea6\u4e00\u4e0brlimit<\/td><\/tr>
start <service><\/td>\u5047\u8bbe\u6307\u5b9a\u7684\u670d\u52a1\u672a\u542f\u52a8\uff0c\u5219\u542f\u52a8\u5b83.<\/td><\/tr>
stop <service><\/td>\u5047\u8bbe\u6307\u5b9a\u7684\u670d\u52a1\u5f53\u524d\u6b63\u5728\u6267\u884c\u3002\u5219\u505c\u6b62\u5b83.<\/td><\/tr>
symlink <target> <path><\/td>\u521b\u5efa\u4e00\u4e2a\u7b26\u53f7\u94fe\u63a5.<\/td><\/tr>
sysclktz <mins_west_of_gmt><\/td>\u8bbe\u7f6e\u7cfb\u7edf\u57fa\u51c6\u65f6\u95f4.<\/td><\/tr>
trigger <event> Trigger an event. Used to queue an action from another action.<\/td>\u8fd9\u540d\u8bdd\u6ca1\u6709\u7406\u89e3\uff0c\u671b\u9ad8\u624b\u6307\u70b9.<\/td><\/tr>
write <path> <string> [ <string> ]*<\/td>\u5f80\u6307\u5b9a\u7684\u6587\u4ef6\u5199\u5b57\u7b26\u4e32.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u5173\u4e8e\u8fd9\u90e8\u5206\u7684\u7ec6\u8282\uff0c\u53ef\u4ee5\u53c2\u8003Android\u5b98\u65b9\u6587\u6863\uff1ahttps:\/\/android.googlesource.com\/platform\/system\/core\/+\/master\/init\/README.md<\/a><\/p>\n\n\n\n
Services\uff1a<\/strong>Service\u4ee3\u6307\u7cfb\u7edf\u4e2d\u8fd0\u884c\u7684\u5177\u4f53\u7684\u670d\u52a1\u3002<\/strong>\u5728rc\u6587\u4ef6\u4e2d\u5176\u8bed\u6cd5\u7ed3\u6784\u4e3a\uff1a<\/p>\n\n\n\n
service <name><pathname> [ <argument> ]*\n    <option>\n    <option><\/code><\/pre>\n\n\n\n
\u5176\u4e2d<name>\u6307\u4ee3\u8be5\u670d\u52a1\u540d\u79f0\uff0c<pathname>\u6307\u5411\u53ef\u6267\u884c\u6587\u4ef6\u6240\u5728\u7684\u8def\u5f84\uff0c[<argument>]\u4e3a\u8be5\u53ef\u6267\u884c\u6587\u4ef6\u6240\u80fd\u63a5\u53d7\u7684\u53c2\u6570\uff0c\u540c\u65f6\u6211\u4eec\u53ef\u4ee5\u501f\u52a9Options\u6765\u5bf9\u8be5\u670d\u52a1\u8fdb\u884c\u4e00\u4e9b\u989d\u5916\u7684\u8bbe\u5b9a\uff0c\u5982\u8bbe\u5b9a\u7528\u6237\u3001\u7528\u6237\u7ec4\u7b49\uff0c\u8fd9\u91cc\u7ed9\u51fa\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n\n\n\n
service evs_app \/system\/bin\/evs_app\n    class hal\n    priority -20\n    user root\n    group root\n    disabled # will not automatically start with its class; must be explictly started.<\/code><\/pre>\n\n\n\n
\u5728\u5b9a\u4e49\u597d\u670d\u52a1\u540e\uff0c\u5982\u679c\u672a\u8bbe\u5b9a\u670d\u52a1\u81ea\u542f\u52a8\uff0c\u6211\u4eec\u9700\u8981\u663e\u793a\u5730\u901a\u8fc7start\u547d\u4ee4\u6765\u542f\u52a8\u3002<\/p>\n\n\n\n
Options\uff1a<\/strong>Options\u662f\u7528\u4e8e\u4fee\u9970Service\u7684\uff0c\u4ed6\u4eec\u4f1a\u5f71\u54cdinit\u670d\u52a1\u5668\u5728\u4f55\u65f6\u4ee5\u53ca\u600e\u6837\u53bb\u8fd0\u884c\u8fd9\u4e9b\u670d\u52a1\u3002\u4e00\u4e9b\u5e38\u89c1\u7684Options\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\u9009\u9879<\/th>\u63cf\u8ff0<\/th><\/tr><\/thead>
critical<\/td>\u636e\u8bbe\u5907\u76f8\u5173\u7684\u5173\u952e\u670d\u52a1\uff0c\u5982\u679c\u57284\u5206\u949f\u5185\uff0c\u6b64\u670d\u52a1\u91cd\u590d\u542f\u52a8\u4e864\u6b21\uff0c\u90a3\u4e48\u8bbe\u5907\u5c06\u4f1a\u91cd\u542f\u8fdb\u5165\u8fd8\u539f\u6a21\u5f0f\u3002<\/td><\/tr>
disabled<\/td>\u670d\u52a1\u4e0d\u4f1a\u81ea\u52a8\u8fd0\u884c\uff0c\u5fc5\u987b\u663e\u5f0f\u5730\u901a\u8fc7\u670d\u52a1\u5668\u6765\u542f\u52a8\u3002<\/td><\/tr>
setenv<\/td>\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf<\/td><\/tr>
socket [ [ ] ]<\/td>\u5728\/dev\/socket\/\u4e0b\u521b\u5efa\u4e00\u4e2aunix domain\u7684socket\uff0c\u5e76\u4f20\u9012\u521b\u5efa\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26fd\u7ed9\u670d\u52a1\u8fdb\u7a0b.\u5176\u4e2dtype\u5fc5\u987b\u4e3adgram\u6216stream,seqpacket.<\/td>\u7528\u6237\u540d\u548c\u7ec4\u540d\u9ed8\u8ba4\u4e3a0<\/td><\/tr>
user<\/td>\u5728\u6267\u884c\u6b64\u670d\u52a1\u4e4b\u524d\u5148\u5207\u6362\u7528\u6237\u540d\u3002\u5f53\u524d\u9ed8\u8ba4\u4e3aroot.<\/td><\/tr>
group [ ]*<\/td>\u7c7b\u4f3c\u4e8euser,\u5207\u6362\u7ec4\u540d<\/td><\/tr>
oneshot<\/td>\u5f53\u6b64\u670d\u52a1\u9000\u51fa\u65f6\u4e0d\u4f1a\u81ea\u52a8\u91cd\u542f.<\/td><\/tr>
class<\/td>\u7ed9\u670d\u52a1\u6307\u5b9a\u4e00\u4e2a\u7c7b\u5c5e,\u8fd9\u6837\u65b9\u4fbf\u64cd\u4f5c\u591a\u4e2a\u670d\u52a1\u540c\u65f6\u542f\u52a8\u6216\u505c\u6b62.\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4e3adefault.<\/td><\/tr>
onrestart<\/td>\u5f53\u670d\u52a1\u91cd\u542f\u65f6\u6267\u884c\u4e00\u6761\u6307\u4ee4\uff0c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
Imports<\/strong>\uff1a\u7528\u4e8e\u5bfc\u5165\u5916\u90e8\u914d\u7f6e\u6587\u4ef6\u6216\u8005\u5176\u4ed6rc\u542f\u52a8\u6587\u4ef6<\/p>\n\n\n\n
\u4ee5\u4e0b\u4e3a\u4e00\u4e2a\u7b80\u5355\u7684rc\u542f\u52a8\u6587\u4ef6\uff0c\u4f5c\u4e3a\u793a\u4f8b\uff0c\u5927\u5bb6\u53ef\u4ee5\u5bf9\u7167\u7740\u89e3\u6790\u5176\u4e2d\u7684\u5185\u5bb9\uff1a<\/p>\n\n\n\n
#  \non boot  \n   export PATH \/sbin:\/system\/sbin:\/system\/bin  \n   export LD_LIBRARY_PATH \/system\/lib  \n  \n   mkdir \/dev  \n   mkdir \/proc  \n   mkdir \/sys  \n  \n   mount tmpfs tmpfs \/dev  \n   mkdir \/dev\/pts  \n   mkdir \/dev\/socket  \n   mount devpts devpts \/dev\/pts  \n   mount proc proc \/proc  \n   mount sysfs sysfs \/sys  \n  \n   write \/proc\/cpu\/alignment 4  \n  \n   ifup lo  \n  \n   hostname localhost  \n   domainname localhost  \n  \n   mount yaffs2 mtd@system \/system  \n   mount yaffs2 mtd@userdata \/data  \n  \n   import \/system\/etc\/init.conf  \n  \n   class_start default  \n  \nservice adbd \/sbin\/adbd  \n   user adb  \n   group adb  \n  \nservice usbd \/system\/bin\/usbd -r  \n   user usbd  \n   group usbd  \n   socket usbd 666  \n  \nservice zygote \/system\/bin\/app_process -Xzygote \/system\/bin --zygote  \n   socket zygote 666  \n  \nservice runtime \/system\/bin\/runtime  \n   user system  \n   group system  \n  \non device-added-\/dev\/compass  \n   start akmd  \n  \non device-removed-\/dev\/compass  \n   stop akmd  \n  \nservice akmd \/sbin\/akmd  \n   disabled  \n   user akmd  \n   group akmd  \n<\/code><\/pre>\n\n\n\n
\u597d\u5566\uff0c\u4ee5\u4e0a\u5c31\u662f\u672c\u7bc7\u535a\u5ba2\u7684\u5168\u90e8\u5185\u5bb9\uff0c\u5e0c\u671b\u80fd\u591f\u5bf9\u5927\u5bb6\u6709\u6240\u5e2e\u52a9\u54e6~<\/p>\n        
\n            
\n                \n                
\n                    \n                        \"Happy\"\n                    <\/a>\n                    
\n                        Happy                    <\/div>\n                    
\n                                                    0<\/span>\n                        \n                                                0<\/span> %<\/span>\n                                            <\/div>\n                <\/div>\n\n                
\n                    \n                        \"Sad\"\n                    <\/a>\n                    
\n                        Sad                    <\/div>\n                    
\n                                                    0<\/span>\n                                                                        0<\/span> %<\/span>\n                                            <\/div>\n                <\/div>\n\n                
\n                    \n                        \"Excited\"\n                    <\/a>\n                    
\n                        Excited                    <\/div>\n                    
\n                                                    0<\/span>\n                                                                        0<\/span> %<\/span>\n                                            <\/div>\n                <\/div>\n\n                
\n                    \n                        \"Sleepy\"\n                    <\/a>\n                    
\n                        Sleepy                    <\/div>\n                    
\n                                                    0<\/span>\n                        \n                                                0<\/span> %<\/span>\n                                            <\/div>\n                <\/div>\n\n                
\n                    \n                        \"Angry\"\n                    <\/a>\n                    
Angry<\/div>\n                    
\n                                                    0<\/span>\n                                                                        0<\/span> %<\/span>\n                        \n                    <\/div>\n                <\/div>\n\n                
\n                    \n                        \"Surprise\"\n                    <\/a>\n                    
Surprise<\/div>\n                    
\n                                                    0<\/span>\n                                                                        0<\/span> %<\/span>\n                                            <\/div>\n                <\/div>\n\n            <\/div>\n        <\/div>","protected":false},"excerpt":{"rendered":"
\u8fd1\u671f\u5b66\u4e60Android\u7cfb\u7edfrc\u542f\u52a8\u6587\u4ef6\u7684\u4e00\u4e9b\u8bb0\u5f55\u3002<\/p>","protected":false},"author":1,"featured_media":3777,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":2,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[18],"tags":[46],"class_list":["post-3827","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-operating-system","tag-android"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[]}},"aioseo_notices":[],"featured_image_urls":{"full":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2022\/02\/android.jpg",512,269,false],"thumbnail":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2022\/02\/android-150x150.jpg",150,150,true],"medium":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2022\/02\/android-300x158.jpg",300,158,true],"medium_large":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2022\/02\/android.jpg",512,269,false],"large":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2022\/02\/android.jpg",512,269,false],"1536x1536":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2022\/02\/android.jpg",512,269,false],"2048x2048":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2022\/02\/android.jpg",512,269,false],"trp-custom-language-flag":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2022\/02\/android-18x9.jpg",18,9,true]},"post_excerpt_stackable":"
\u8fd1\u671f\u5b66\u4e60Android\u7cfb\u7edfrc\u542f\u52a8\u6587\u4ef6\u7684\u4e00\u4e9b\u8bb0\u5f55\u3002<\/p>\n","category_list":"\u64cd\u4f5c\u7cfb\u7edf<\/a>","author_info":{"name":"FranzKafka95","url":"https:\/\/blog.coderfan.org\/en\/author\/yushenglonely95"},"comments_num":"0 comments","featured_image_urls_v2":{"full":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2022\/02\/android.jpg",512,269,false],"thumbnail":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2022\/02\/android-150x150.jpg",150,150,true],"medium":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2022\/02\/android-300x158.jpg",300,158,true],"medium_large":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2022\/02\/android.jpg",512,269,false],"large":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2022\/02\/android.jpg",512,269,false],"1536x1536":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2022\/02\/android.jpg",512,269,false],"2048x2048":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2022\/02\/android.jpg",512,269,false],"trp-custom-language-flag":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2022\/02\/android-18x9.jpg",18,9,true]},"post_excerpt_stackable_v2":"
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