sql查询分页更新

mjava-lanyun/src/main/java/com/malk/lanyun/service/impl/TimerServiceImpl.java

@@ -326,8 +326,10 @@ public class TimerServiceImpl implements TimerService {
     @Override
     public  Map<String, Object> projectAnalysisGroup(Map<String, Object> data){
         final String[] sql = {"","",""};
-        int pageStart = (Integer.parseInt(data.get("page").toString()) - 1) * Integer.parseInt(data.get("num").toString());
-        int pageEnd = Integer.parseInt(data.get("page").toString()) * Integer.parseInt(data.get("num").toString()) - 1;
+        int pageStart = (Integer.parseInt(data.get("page").toString()) - 1) * (Integer.parseInt(data.get("num").toString())-1);
+        int pageEnd = Integer.parseInt(data.get("num").toString()) - 1;
+        log.info("pageStart:{}",pageStart);
+        log.info("pageEnd:{}",pageEnd);
         data.remove("page");
         data.remove("num");
         if (!data.containsKey("month")){
@@ -392,6 +394,7 @@ public class TimerServiceImpl implements TimerService {
                     " `month`" +
                     " order by `month` DESC LIMIT " + pageStart + "," + pageEnd;
 
+            log.info("sql[1]:{}",sql[1]);
         }else {
             sql[0] = "SELECT " +
                     " `month`," +
@@ -465,6 +468,7 @@ public class TimerServiceImpl implements TimerService {
             sql[1] = sql[1] +  " GROUP BY `month` ";
             sql[0] = sql[0] +  "  order by `month` DESC LIMIT " + pageStart + "," + pageEnd;
             sql[2] = sql[2] +  " GROUP BY `month` ";
+            log.info("sql[0]:{}",sql[0]);
 
         }
 //        Class.forName(driver);