java--Lists.partition用法：Lists.partition(数据集合, 每次取的固定条数)

List deviceList1 = deviceGateway.getDeviceList(device);

List> partition1 = Lists.partition(deviceList1, 50);

for (List deviceList: partition1) {

        System.out.println("deviceList-每次五十条数据的循环处理："+deviceList);

}