我使用service读取蓝牙扫描枪数据,关闭service的时候出现了一些问题,系统老是自己从发出关闭service命令的activity,跳到另一个activity问题说明:activity发出一个命令,直接执行stopService()service代码://线程读取蓝牙数据
public class MyThread extends Thread {
@Override
public void run() {
// TODO Auto-generated method stub
super.run();
while (flag) {
String value = ""; try {
bytes = inStream.read(buffer); for (int i = 0; i < bytes; i++) {
value += (char) buffer[i];
}
getCode(value);// 显示扫描码 } catch (IOException e1) {
// TODO Auto-generated catch block
stopService();
break;
} try {
Thread.sleep(500);
} catch (Exception e) {
e.printStackTrace();
}
}
}
}//停止服务(问题出在这里)
public void stopService() {
// threadFlag = false;// 停止线程
if (myThread != null) {
app.setBlueConnectionFlag("未启动");// 蓝牙连接标志
connectFlag();
flag = false;
try {
btSocket.close();
} catch (IOException e) {
// TODO Auto-generated catch block
System.out.println(e.toString());
} try {
myThread.interrupt();
myThread.join();
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
unregisterReceiver(cmdReceiver);
} catch (Exception e1) {
// TODO Auto-generated catch block
System.out.println("unregisterReceiver" + e1.toString());
}
showToast("扫描已停止!");
} stopSelf();// 停止服务 }后台报错信息:
03-06 23:28:00.619: WARN/System.err(734): java.lang.InterruptedException
03-06 23:28:00.619: WARN/System.err(734): at java.lang.Object.wait(Native Method)
03-06 23:28:00.619: WARN/System.err(734): at java.lang.Object.wait(Object.java:288)
03-06 23:28:00.619: WARN/System.err(734): at java.lang.Thread.join(Thread.java:983)
03-06 23:28:00.730: INFO/DEBUG(72): *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
03-06 23:28:00.730: INFO/DEBUG(72): Build fingerprint: 'qcom/msm7627_ffa/msm7627_ffa/7x27:2.2.2/FRG83G/TBW590810_8030_V0224:user/release-keys'
03-06 23:28:00.730: INFO/DEBUG(72): pid: 734, tid: 742 >>> com.hosoft.mobile <<<
03-06 23:28:00.730: INFO/DEBUG(72): signal 11 (SIGSEGV), fault addr deadbaad
03-06 23:28:00.730: INFO/DEBUG(72): r0 00000000 r1 0000000c r2 00000027 r3 00000000
03-06 23:28:00.730: INFO/DEBUG(72): r4 00000000 r5 deadbaad r6 00001730 r7 40000000
03-06 23:28:00.730: INFO/DEBUG(72): r8 470a3b78 r9 431b3e9c 10 431b3e88 fp 002442e0
03-06 23:28:00.730: INFO/DEBUG(72): ip ffffffff sp 470a3ad0 lr afd154d5 pc afd11dd4 cpsr 40000030
03-06 23:28:00.730: INFO/DEBUG(72): d0 43a48000428c0000 d1 0000004643710000
03-06 23:28:00.730: INFO/DEBUG(72): d2 4371000000000000 d3 3ff0000000000000
03-06 23:28:00.730: INFO/DEBUG(72): d4 0000000000000000 d5 0000000000000000
03-06 23:28:00.739: INFO/DEBUG(72): d6 00000000c2480000 d7 40c0000043a48000
03-06 23:28:00.739: INFO/DEBUG(72): d8 0000000000000000 d9 0000000000000000
03-06 23:28:00.739: INFO/DEBUG(72): d10 0000000000000000 d11 0000000000000000
03-06 23:28:00.739: INFO/DEBUG(72): d12 0000000000000000 d13 0000000000000000
03-06 23:28:00.739: INFO/DEBUG(72): d14 0000000000000000 d15 0000000000000000
03-06 23:28:00.739: INFO/DEBUG(72): scr 20000012
03-06 23:28:00.789: INFO/DEBUG(72): #00 pc 00011dd4 /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): #01 pc 0000be2c /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): code around pc:
03-06 23:28:00.789: INFO/DEBUG(72): afd11db4 1c2bd00b 2d00682d e026d1fb 2b0068db
03-06 23:28:00.789: INFO/DEBUG(72): afd11dc4 4e17d003 51a02001 4d164798 24002227
03-06 23:28:00.789: INFO/DEBUG(72): afd11dd4 f7fb702a 2106ee14 ef10f7fc 05592380
03-06 23:28:00.789: INFO/DEBUG(72): afd11de4 6091aa01 1c116054 94012006 eab6f7fc
03-06 23:28:00.789: INFO/DEBUG(72): afd11df4 2200a905 f7fc2002 f7fbeac2 2106ee00
03-06 23:28:00.789: INFO/DEBUG(72): code around lr:
03-06 23:28:00.789: INFO/DEBUG(72): afd154b4 b0834a0d 589c447b 26009001 686768a5
03-06 23:28:00.789: INFO/DEBUG(72): afd154c4 220ce008 2b005eab 1c28d003 47889901
03-06 23:28:00.789: INFO/DEBUG(72): afd154d4 35544306 d5f43f01 2c006824 b003d1ee
03-06 23:28:00.789: INFO/DEBUG(72): afd154e4 bdf01c30 0002ae6c 000000d4 1c0fb5f0
03-06 23:28:00.789: INFO/DEBUG(72): afd154f4 43551c3d a904b087 1c16ac01 604d9004
03-06 23:28:00.789: INFO/DEBUG(72): stack:
03-06 23:28:00.789: INFO/DEBUG(72): 470a3a90 00000015
03-06 23:28:00.789: INFO/DEBUG(72): 470a3a94 afd1454b /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): 470a3a98 afd405a0 /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): 470a3a9c afd4054c /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): 470a3aa0 00000000
03-06 23:28:00.789: INFO/DEBUG(72): 470a3aa4 afd154d5 /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): 470a3aa8 44f119b0 /dev/ashmem/mspace/dalvik-heap/2 (deleted)
03-06 23:28:00.789: INFO/DEBUG(72): 470a3aac afd1451d /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): 470a3ab0 00000000
03-06 23:28:00.789: INFO/DEBUG(72): 470a3ab4 afd40328 /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): 470a3ab8 00000000
03-06 23:28:00.789: INFO/DEBUG(72): 470a3abc 00001730
03-06 23:28:00.789: INFO/DEBUG(72): 470a3ac0 40000000 /dev/ashmem/system_properties (deleted)
03-06 23:28:00.789: INFO/DEBUG(72): 470a3ac4 afd147bb /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): 470a3ac8 df002777
03-06 23:28:00.789: INFO/DEBUG(72): 470a3acc e3a070ad
03-06 23:28:00.789: INFO/DEBUG(72): #00 470a3ad0 470a3b78
03-06 23:28:00.789: INFO/DEBUG(72): 470a3ad4 431b3e9c
03-06 23:28:00.789: INFO/DEBUG(72): 470a3ad8 afd418e4 /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): 470a3adc afd10520 /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): 470a3ae0 afd40328 /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): 470a3ae4 fffffbdf
03-06 23:28:00.789: INFO/DEBUG(72): 470a3ae8 afd40328 /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): 470a3aec afd4172c /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): 470a3af0 0000a000 [heap]
03-06 23:28:00.789: INFO/DEBUG(72): 470a3af4 afd0be31 /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): #01 470a3af8 afd40328 /system/lib/libc.so
03-06 23:28:00.799: INFO/DEBUG(72): 470a3afc afd0be31 /system/lib/libc.so
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b00 0000002a
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b04 afa030b8 /system/lib/liblog.so
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b08 000000b8
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b0c 470a3b20
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b10 afa0109d /system/lib/liblog.so
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b14 afa01195 /system/lib/liblog.so
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b18 00001404
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b1c 002442e0 [heap]
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b20 00000001
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b24 002442e0 [heap]
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b28 00243300 [heap]
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b2c 00243300 [heap]
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b30 aca3b041 /system/lib/libdvm.so
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b34 afd0cd91 /system/lib/libc.so
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b38 002442e0 [heap]
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b3c aca3b055 /system/lib/libdvm.so
03-06 23:28:01.149: INFO/ActivityManager(123): Process com.hosoft.mobile (pid 734) has died.
03-06 23:28:01.159: INFO/WindowManager(123): WIN DEATH: Window{4507bbe0 com.hosoft.mobile/com.hosoft.mobile.MobileNurseLogin paused=false}
03-06 23:28:01.159: INFO/WindowManager(123): WIN DEATH: Window{450d6328 com.hosoft.mobile/com.hosoft.patient.PatientListActivity paused=false}
03-06 23:28:01.159: INFO/WindowManager(123): WIN DEATH: Window{450df920 com.hosoft.mobile/com.hosoft.patient.PatientListActivity paused=false}
03-06 23:28:01.169: WARN/ActivityManager(123): Scheduling restart of crashed service com.hosoft.mobile/com.hosoft.util.BlueToothService in 20000ms
03-06 23:28:01.189: INFO/ActivityManager(123): Start proc com.hosoft.mobile for activity com.hosoft.mobile/.MobileNurseLogin: pid=743 uid=10067 gids={3003, 3001, 3002}
03-06 23:28:01.319: INFO/BootReceiver(123): Copying /data/tombstones/tombstone_08 to DropBox (SYSTEM_TOMBSTONE)
03-06 23:28:01.669: INFO/UsageStats(123): Unexpected resume of com.hosoft.mobile while already resumed in com.hosoft.mobile
03-06 23:28:01.949: WARN/InputManagerService(123): Got RemoteException sending setActive(false) notification to pid 734 uid 10067
03-06 23:28:02.029: INFO/ActivityManager(123): Displayed activity com.hosoft.mobile/.MobileNurseLogin: 861 ms (total 861 ms) 谢谢!
public class MyThread extends Thread {
@Override
public void run() {
// TODO Auto-generated method stub
super.run();
while (flag) {
String value = ""; try {
bytes = inStream.read(buffer); for (int i = 0; i < bytes; i++) {
value += (char) buffer[i];
}
getCode(value);// 显示扫描码 } catch (IOException e1) {
// TODO Auto-generated catch block
stopService();
break;
} try {
Thread.sleep(500);
} catch (Exception e) {
e.printStackTrace();
}
}
}
}//停止服务(问题出在这里)
public void stopService() {
// threadFlag = false;// 停止线程
if (myThread != null) {
app.setBlueConnectionFlag("未启动");// 蓝牙连接标志
connectFlag();
flag = false;
try {
btSocket.close();
} catch (IOException e) {
// TODO Auto-generated catch block
System.out.println(e.toString());
} try {
myThread.interrupt();
myThread.join();
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
unregisterReceiver(cmdReceiver);
} catch (Exception e1) {
// TODO Auto-generated catch block
System.out.println("unregisterReceiver" + e1.toString());
}
showToast("扫描已停止!");
} stopSelf();// 停止服务 }后台报错信息:
03-06 23:28:00.619: WARN/System.err(734): java.lang.InterruptedException
03-06 23:28:00.619: WARN/System.err(734): at java.lang.Object.wait(Native Method)
03-06 23:28:00.619: WARN/System.err(734): at java.lang.Object.wait(Object.java:288)
03-06 23:28:00.619: WARN/System.err(734): at java.lang.Thread.join(Thread.java:983)
03-06 23:28:00.730: INFO/DEBUG(72): *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
03-06 23:28:00.730: INFO/DEBUG(72): Build fingerprint: 'qcom/msm7627_ffa/msm7627_ffa/7x27:2.2.2/FRG83G/TBW590810_8030_V0224:user/release-keys'
03-06 23:28:00.730: INFO/DEBUG(72): pid: 734, tid: 742 >>> com.hosoft.mobile <<<
03-06 23:28:00.730: INFO/DEBUG(72): signal 11 (SIGSEGV), fault addr deadbaad
03-06 23:28:00.730: INFO/DEBUG(72): r0 00000000 r1 0000000c r2 00000027 r3 00000000
03-06 23:28:00.730: INFO/DEBUG(72): r4 00000000 r5 deadbaad r6 00001730 r7 40000000
03-06 23:28:00.730: INFO/DEBUG(72): r8 470a3b78 r9 431b3e9c 10 431b3e88 fp 002442e0
03-06 23:28:00.730: INFO/DEBUG(72): ip ffffffff sp 470a3ad0 lr afd154d5 pc afd11dd4 cpsr 40000030
03-06 23:28:00.730: INFO/DEBUG(72): d0 43a48000428c0000 d1 0000004643710000
03-06 23:28:00.730: INFO/DEBUG(72): d2 4371000000000000 d3 3ff0000000000000
03-06 23:28:00.730: INFO/DEBUG(72): d4 0000000000000000 d5 0000000000000000
03-06 23:28:00.739: INFO/DEBUG(72): d6 00000000c2480000 d7 40c0000043a48000
03-06 23:28:00.739: INFO/DEBUG(72): d8 0000000000000000 d9 0000000000000000
03-06 23:28:00.739: INFO/DEBUG(72): d10 0000000000000000 d11 0000000000000000
03-06 23:28:00.739: INFO/DEBUG(72): d12 0000000000000000 d13 0000000000000000
03-06 23:28:00.739: INFO/DEBUG(72): d14 0000000000000000 d15 0000000000000000
03-06 23:28:00.739: INFO/DEBUG(72): scr 20000012
03-06 23:28:00.789: INFO/DEBUG(72): #00 pc 00011dd4 /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): #01 pc 0000be2c /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): code around pc:
03-06 23:28:00.789: INFO/DEBUG(72): afd11db4 1c2bd00b 2d00682d e026d1fb 2b0068db
03-06 23:28:00.789: INFO/DEBUG(72): afd11dc4 4e17d003 51a02001 4d164798 24002227
03-06 23:28:00.789: INFO/DEBUG(72): afd11dd4 f7fb702a 2106ee14 ef10f7fc 05592380
03-06 23:28:00.789: INFO/DEBUG(72): afd11de4 6091aa01 1c116054 94012006 eab6f7fc
03-06 23:28:00.789: INFO/DEBUG(72): afd11df4 2200a905 f7fc2002 f7fbeac2 2106ee00
03-06 23:28:00.789: INFO/DEBUG(72): code around lr:
03-06 23:28:00.789: INFO/DEBUG(72): afd154b4 b0834a0d 589c447b 26009001 686768a5
03-06 23:28:00.789: INFO/DEBUG(72): afd154c4 220ce008 2b005eab 1c28d003 47889901
03-06 23:28:00.789: INFO/DEBUG(72): afd154d4 35544306 d5f43f01 2c006824 b003d1ee
03-06 23:28:00.789: INFO/DEBUG(72): afd154e4 bdf01c30 0002ae6c 000000d4 1c0fb5f0
03-06 23:28:00.789: INFO/DEBUG(72): afd154f4 43551c3d a904b087 1c16ac01 604d9004
03-06 23:28:00.789: INFO/DEBUG(72): stack:
03-06 23:28:00.789: INFO/DEBUG(72): 470a3a90 00000015
03-06 23:28:00.789: INFO/DEBUG(72): 470a3a94 afd1454b /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): 470a3a98 afd405a0 /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): 470a3a9c afd4054c /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): 470a3aa0 00000000
03-06 23:28:00.789: INFO/DEBUG(72): 470a3aa4 afd154d5 /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): 470a3aa8 44f119b0 /dev/ashmem/mspace/dalvik-heap/2 (deleted)
03-06 23:28:00.789: INFO/DEBUG(72): 470a3aac afd1451d /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): 470a3ab0 00000000
03-06 23:28:00.789: INFO/DEBUG(72): 470a3ab4 afd40328 /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): 470a3ab8 00000000
03-06 23:28:00.789: INFO/DEBUG(72): 470a3abc 00001730
03-06 23:28:00.789: INFO/DEBUG(72): 470a3ac0 40000000 /dev/ashmem/system_properties (deleted)
03-06 23:28:00.789: INFO/DEBUG(72): 470a3ac4 afd147bb /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): 470a3ac8 df002777
03-06 23:28:00.789: INFO/DEBUG(72): 470a3acc e3a070ad
03-06 23:28:00.789: INFO/DEBUG(72): #00 470a3ad0 470a3b78
03-06 23:28:00.789: INFO/DEBUG(72): 470a3ad4 431b3e9c
03-06 23:28:00.789: INFO/DEBUG(72): 470a3ad8 afd418e4 /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): 470a3adc afd10520 /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): 470a3ae0 afd40328 /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): 470a3ae4 fffffbdf
03-06 23:28:00.789: INFO/DEBUG(72): 470a3ae8 afd40328 /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): 470a3aec afd4172c /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): 470a3af0 0000a000 [heap]
03-06 23:28:00.789: INFO/DEBUG(72): 470a3af4 afd0be31 /system/lib/libc.so
03-06 23:28:00.789: INFO/DEBUG(72): #01 470a3af8 afd40328 /system/lib/libc.so
03-06 23:28:00.799: INFO/DEBUG(72): 470a3afc afd0be31 /system/lib/libc.so
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b00 0000002a
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b04 afa030b8 /system/lib/liblog.so
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b08 000000b8
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b0c 470a3b20
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b10 afa0109d /system/lib/liblog.so
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b14 afa01195 /system/lib/liblog.so
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b18 00001404
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b1c 002442e0 [heap]
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b20 00000001
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b24 002442e0 [heap]
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b28 00243300 [heap]
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b2c 00243300 [heap]
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b30 aca3b041 /system/lib/libdvm.so
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b34 afd0cd91 /system/lib/libc.so
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b38 002442e0 [heap]
03-06 23:28:00.799: INFO/DEBUG(72): 470a3b3c aca3b055 /system/lib/libdvm.so
03-06 23:28:01.149: INFO/ActivityManager(123): Process com.hosoft.mobile (pid 734) has died.
03-06 23:28:01.159: INFO/WindowManager(123): WIN DEATH: Window{4507bbe0 com.hosoft.mobile/com.hosoft.mobile.MobileNurseLogin paused=false}
03-06 23:28:01.159: INFO/WindowManager(123): WIN DEATH: Window{450d6328 com.hosoft.mobile/com.hosoft.patient.PatientListActivity paused=false}
03-06 23:28:01.159: INFO/WindowManager(123): WIN DEATH: Window{450df920 com.hosoft.mobile/com.hosoft.patient.PatientListActivity paused=false}
03-06 23:28:01.169: WARN/ActivityManager(123): Scheduling restart of crashed service com.hosoft.mobile/com.hosoft.util.BlueToothService in 20000ms
03-06 23:28:01.189: INFO/ActivityManager(123): Start proc com.hosoft.mobile for activity com.hosoft.mobile/.MobileNurseLogin: pid=743 uid=10067 gids={3003, 3001, 3002}
03-06 23:28:01.319: INFO/BootReceiver(123): Copying /data/tombstones/tombstone_08 to DropBox (SYSTEM_TOMBSTONE)
03-06 23:28:01.669: INFO/UsageStats(123): Unexpected resume of com.hosoft.mobile while already resumed in com.hosoft.mobile
03-06 23:28:01.949: WARN/InputManagerService(123): Got RemoteException sending setActive(false) notification to pid 734 uid 10067
03-06 23:28:02.029: INFO/ActivityManager(123): Displayed activity com.hosoft.mobile/.MobileNurseLogin: 861 ms (total 861 ms) 谢谢!
解决方案 »
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