日期参数sql:start_date >= '${start_date}' and end_date < '${end_date}'
你这个写法,日期不能为空啊
改成
${if(len(start_date)=0,""," and start_date >='"+start_date+"'")}
${if(len(end_date)=0,""," and end_date <='"+end_date+"'")}
你对参数赋值没有?
where 1=1
and start_date >= '${start_date}'
and end_date < '${end_date}'
你在两个参数里面写上默认的值。。