直接继承mysql

hsweb-web-dao-impl-mybatis/src/main/java/org/hsweb/web/mybatis/plgins/pager/dialect/H2PagerHelper.java

@@ -1,37 +1,12 @@
 package org.hsweb.web.mybatis.plgins.pager.dialect;
 
-import org.hsweb.web.bean.common.QueryParam;
-import org.hsweb.web.mybatis.plgins.pager.PagerHelper;
 import org.springframework.stereotype.Component;
-import org.webbuilder.utils.common.StringUtils;
 
 /**
  * Created by zhouhao on 16-4-13.
  */
 @Component
-public class H2PagerHelper implements PagerHelper {
-    @Override
-    public String doPaging(QueryParam param, String sql) {
-        StringBuilder builder = new StringBuilder();
-        builder.append(buildSortSql(param, sql)); //sql格式化
-        if (param.isPaging())
-            builder.append(" limit ")
-                    .append(param.getPageSize() * param.getPageIndex())
-                    .append(",")
-                    .append(param.getPageSize() * (param.getPageIndex() + 1));
-        return builder.toString();
-    }
-
-    protected String buildSortSql(QueryParam param, String sql) {
-        StringBuilder builder = new StringBuilder(sql);
-        if (!StringUtils.isNullOrEmpty(param.getSortField())) {
-            builder.append(" order by ").append(param.getSortField());
-            if (!StringUtils.isNullOrEmpty(param.getSortOrder())) {
-                builder.append(" ").append(param.getSortOrder());
-            }
-        }
-        return builder.toString();
-    }
+public class H2PagerHelper extends MysqlPagerHelper {
 
     @Override
     public String getDialect() {