<div class="form-group row justify-content-center">
							<label class="col-form-label col-md-2"> 机器: </label>
							<div class="col-md-5">
								<input type="text" id="upgradeBrokerAddr" name="ipAddr" class="form-control" readonly/>
							</div>
						</div>
						<div class="form-group row justify-content-center">
							<label class="col-md-2"> RocketMQ版本: </label>
							<div class="col-md-5 checkbox-inline">
								<label>
									<input type="radio" name="v" value="4">4.x
								</labe