start_date=$1
end_date=$2
#day_yes=$(date -d"yesterday $day" +%Y%m%d)
MODEL_PATH="./model/"
SAMPLE_PATH="/dw/recommend/model/share_ratio_samples/"
HADOOP="/opt/apps/HADOOP-COMMON/hadoop-common-current/bin/hadoop"
FM_TRAIN="/root/sunmingze/alphaFM/bin/fm_train"

current_date="$start_date"

while [[ "$current_date" != "$end_date" ]]; do
    echo "$current_date"
    current_date=$(date -d "$current_date + 1 day" +%Y%m%d)
done

echo "$current_date"  # 输出最后一个日期
#$HADOOP fs -text ${SAMPLE_PATH}/dt=$day/* | ${FM_TRAIN} -m $MODEL_PATH/model_share_$day.txt -dim 1,1,0 -core 8 -im $MODEL_PATH/model_share_${day_yes}.txt