# Database configuration DB_HOST="172.16.0.67" DB_PORT="3306" DB_NAME="hzdyjs_xg" DB_USER="root" DB_PASS="Hzdyjs@Root@123456" # Script configuration LOG_DIR="${SCRIPT_DIR}/student_status_change" SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" LOCK_FILE="${SCRIPT_DIR}/script.lock" # Processing configuration BATCH_SIZE=100 MAX_RETRY=3 RETRY_DELAY=5 CYCLE_INTERVAL=600 # 循环间隔时间（秒），默认10分钟