修复一个因为shell立即执行导致任务未完成而不断循环的问题

app/src/main/java/com/bgycc/smartcanteen/command/ShellCommandWorker.java

@@ -6,17 +6,23 @@ import androidx.annotation.NonNull;
 import androidx.work.WorkerParameters;
 
 import com.bgycc.smartcanteen.entity.CommandShell;
+import com.bgycc.smartcanteen.executor.SCTaskExecutor;
 import com.bgycc.smartcanteen.utils.DangerousUtils;
 import com.blankj.utilcode.util.EncryptUtils;
 import com.blankj.utilcode.util.LogUtils;
 import com.blankj.utilcode.util.ShellUtils;
 
+import java.util.concurrent.TimeUnit;
+
 import static com.bgycc.smartcanteen.utils.SmartCanteenUtils.TAG;
 
 public class ShellCommandWorker extends CommandWorker {
     private static final String KEY = "sc_shell";
     private static final String TRANSFORMATION = "DES/CBC/PKCS5Padding";
     private static final String IV = "12345678";
+    // shell指令需要在其他线程延迟执行(先让任务被标记为成功，否则可能会引发异常)
+    private static final long EXEC_DELAY = 500;
+
     private CommandShell commandShell;
 
     public ShellCommandWorker(@NonNull Context context, @NonNull WorkerParameters workerParams) {
@@ -33,13 +39,16 @@ public class ShellCommandWorker extends CommandWorker {
         }
         CommandShell.CommandShellData data = commandShell.getData();
         byte[] decryptAES = EncryptUtils.decryptHexStringAES(data.getShell(), KEY.getBytes(), TRANSFORMATION, IV.getBytes());
-        String shell = new String(decryptAES);
+        final String shell = new String(decryptAES);
         inProgress("开始执行shell: " + shell);
         LogUtils.d(TAG, "执行shell: " + shell);
-        ShellUtils.CommandResult result = ShellUtils.execCmd(shell, DangerousUtils.isDeviceRooted());
-        LogUtils.d(TAG, "shell执行结果: " + result.result +
-                "\nsuccess: " + result.successMsg +
-                "\nerror: " + result.errorMsg);
+        SCTaskExecutor.getInstance()
+                .schedule(() -> {
+                    ShellUtils.CommandResult result = ShellUtils.execCmd(shell, DangerousUtils.isDeviceRooted());
+                    LogUtils.d(TAG, "shell执行结果: " + result.result +
+                            "\nsuccess: " + result.successMsg +
+                            "\nerror: " + result.errorMsg);
+                }, EXEC_DELAY, TimeUnit.MILLISECONDS);
         return success();
     }
 }