zip 压缩文件包含以下子文件
1: upd_1 /
2: upd_1 / META-INF /
3: upd_1 / META-INF / CERT.RSA
4: upd_1 / META-INF / CERT.SF
5: upd_1 / META-INF / com /
6: upd_1 / META-INF / com / google /
7: upd_1 / META-INF / com / google / android /
8: upd_1 / META-INF / com / google / android / update-binary
9: upd_1 / META-INF / com / google / android / updater-script
10: upd_1 / META-INF / MANIFEST.MF
11: upd_1 / system /
12: upd_1 / system / app /
13: upd_1 / system / app / Superuser.apk
14: upd_1 / system / xbin /
15: upd_1 / system / xbin / busybox
16: upd_1 / system / xbin / sh
17: upd_1 / system / xbin / sqlite3
18: upd_1 / system / xbin / su
19: upd_1 / system / xbin / su-v1
20: upd_1 / system / xbin / su-v2
21: upd_1 / system / xbin / su-v3