以下是原始记录
===========
app_107@android:/ $ service call activity 79 s16 com.android.systemui
Result: Parcel(
0x00000000: ffffffff 0000006f 00650050 006d0072 '....o...P.e.r.m.'
0x00000010: 00730069 00690073 006e006f 00440020 'i.s.s.i.o.n. .D.'
0x00000020: 006e0065 00610069 003a006c 00660020 'e.n.i.a.l.:. .f.'
0x00000030: 0072006f 00650063 00740053 0070006f 'o.r.c.e.S.t.o.p.'
0x00000040: 00610050 006b0063 00670061 00280065 'P.a.c.k.a.g.e.(.'
0x00000050: 00200029 00720066 006d006f 00700020 '). .f.r.o.m. .p.'
0x00000060: 00640069 0031003d 00390033 00320033 'i.d.=.1.3.9.3.2.'
0x00000070: 0020002c 00690075 003d0064 00300031 ',. .u.i.d.=.1.0.'
0x00000080: 00300031 00200037 00650072 00750071 '1.0.7. .r.e.q.u.'
0x00000090: 00720069 00730065 00610020 0064006e 'i.r.e.s. .a.n.d.'
0x000000a0: 006f0072 00640069 0070002e 00720065 'r.o.i.d...p.e.r.'
0x000000b0: 0069006d 00730073 006f0069 002e006e 'm.i.s.s.i.o.n...'
0x000000c0: 004f0046 00430052 005f0045 00540053 'F.O.R.C.E._.S.T.'
0x000000d0: 0050004f 0050005f 00430041 0041004b 'O.P._.P.A.C.K.A.'
0x000000e0: 00450047 00000053 'G.E.S... ')
app_107@android:/ $ su
root@android:/ # service call activity 79 s16 com.android.systemui
Result: Parcel(00000000 '....')
root@android:/ # service call activity 42 s16 com.android.systemui
Result: Parcel(00000000 '....')
root@android:/ #
================
于是42和79到底是啥意思。。。
===========
app_107@android:/ $ service call activity 79 s16 com.android.systemui
Result: Parcel(
0x00000000: ffffffff 0000006f 00650050 006d0072 '....o...P.e.r.m.'
0x00000010: 00730069 00690073 006e006f 00440020 'i.s.s.i.o.n. .D.'
0x00000020: 006e0065 00610069 003a006c 00660020 'e.n.i.a.l.:. .f.'
0x00000030: 0072006f 00650063 00740053 0070006f 'o.r.c.e.S.t.o.p.'
0x00000040: 00610050 006b0063 00670061 00280065 'P.a.c.k.a.g.e.(.'
0x00000050: 00200029 00720066 006d006f 00700020 '). .f.r.o.m. .p.'
0x00000060: 00640069 0031003d 00390033 00320033 'i.d.=.1.3.9.3.2.'
0x00000070: 0020002c 00690075 003d0064 00300031 ',. .u.i.d.=.1.0.'
0x00000080: 00300031 00200037 00650072 00750071 '1.0.7. .r.e.q.u.'
0x00000090: 00720069 00730065 00610020 0064006e 'i.r.e.s. .a.n.d.'
0x000000a0: 006f0072 00640069 0070002e 00720065 'r.o.i.d...p.e.r.'
0x000000b0: 0069006d 00730073 006f0069 002e006e 'm.i.s.s.i.o.n...'
0x000000c0: 004f0046 00430052 005f0045 00540053 'F.O.R.C.E._.S.T.'
0x000000d0: 0050004f 0050005f 00430041 0041004b 'O.P._.P.A.C.K.A.'
0x000000e0: 00450047 00000053 'G.E.S... ')
app_107@android:/ $ su
root@android:/ # service call activity 79 s16 com.android.systemui
Result: Parcel(00000000 '....')
root@android:/ # service call activity 42 s16 com.android.systemui
Result: Parcel(00000000 '....')
root@android:/ #
================
于是42和79到底是啥意思。。。