分页22

src/main/java/com/sqx/common/utils/Query.java

@@ -1,68 +0,0 @@
-package com.sqx.common.utils;
-
-import com.baomidou.mybatisplus.core.metadata.IPage;
-import com.baomidou.mybatisplus.core.metadata.OrderItem;
-import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
-import com.sqx.common.xss.SQLFilter;
-import org.apache.commons.lang.StringUtils;
-
-import java.util.Map;
-
-/**
- * 查询参数
- *
- */
-public class Query<T> {
-
-    public IPage<T> getPage(Map<String, Object> params) {
-        return this.getPage(params, null, false);
-    }
-
-    public IPage<T> getPage(Map<String, Object> params, String defaultOrderField, boolean isAsc) {
-        //分页参数
-        long curPage = 1;
-        long limit = 10;
-
-        if(params.get(Constant.PAGE) != null){
-            curPage = Long.parseLong(String.valueOf(params.get(Constant.PAGE)));
-        }
-        if(params.get(Constant.LIMIT) != null){
-            limit = Long.parseLong(String.valueOf(params.get(Constant.LIMIT)));
-        }
-
-        //分页对象
-        Page<T> page = new Page<>(curPage, limit);
-
-        //分页参数
-        params.put(Constant.PAGE, page);
-
-        //排序字段
-        //防止SQL注入（因为sidx、order是通过拼接SQL实现排序的，会有SQL注入风险）
-        String orderField = SQLFilter.sqlInject((String)params.get(Constant.ORDER_FIELD));
-        String order = (String)params.get(Constant.ORDER);
-
-
-        //前端字段排序
-        if(StringUtils.isNotEmpty(orderField) && StringUtils.isNotEmpty(order)){
-            if(Constant.ASC.equalsIgnoreCase(order)) {
-                return  page.addOrder(OrderItem.asc(orderField));
-            }else {
-                return page.addOrder(OrderItem.desc(orderField));
-            }
-        }
-
-        //没有排序字段，则不排序
-        if(StringUtils.isBlank(defaultOrderField)){
-            return page;
-        }
-
-        //默认排序
-        if(isAsc) {
-            page.addOrder(OrderItem.asc(defaultOrderField));
-        }else {
-            page.addOrder(OrderItem.desc(defaultOrderField));
-        }
-
-        return page;
-    }
-}