@Around("call_Log_E_SST() && !withinXlog()")
  public int cat_Log_E_SST(JoinPoint joinPoint) {
    Object[] args = joinPoint.getArgs();
    return Cat.e((String) args[0], (String) args[1], (Throwable) args[2]);
  }
Aspect all logging via {@link android.util.Log}.
xlog-libcat/src/main/java/com/elvishew/xlog/libcat/internal/LogAspect.java