2017-12-29 16:18:40 +08:00
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/**
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* Copyright © 2012-2014 <a href="https://github.com/thinkgem/jeesite">JeeSite</a> All rights reserved.
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*/
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package com.nis.domain;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.regex.Pattern;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.ibatis.mapping.ResultMap;
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import org.apache.ibatis.mapping.ResultMapping;
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import org.apache.ibatis.session.SqlSessionFactory;
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import com.fasterxml.jackson.annotation.JsonIgnore;
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import com.nis.util.Configurations;
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import com.nis.util.Constants;
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import com.nis.util.CookieUtil;
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import com.nis.util.StringUtil;
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import com.nis.web.service.SpringContextHolder;
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/**
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* 分页类
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* @author ThinkGem
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* @version 2013-7-2
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* @param <T>
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*/
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public class Page<T> {
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private int pageNo = 1; // 当前页码
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private int pageSize = Integer.valueOf(Configurations.getIntProperty("page.pageSize", 30)); // 页面大小,设置为“-1”表示不进行分页(分页无效)
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private long count;// 总记录数,设置为“-1”表示不查询总数
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private int first;// 首页索引
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private int last;// 尾页索引
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private int prev;// 上一页索引
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private int next;// 下一页索引
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private boolean firstPage;//是否是第一页
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private boolean lastPage;//是否是最后一页
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private int length = 8;// 显示页面长度
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private int slider = 1;// 前后显示页面长度
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private List<T> list = new ArrayList<T>();
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private String orderBy = ""; // 标准查询有效, 实例: updatedate desc, name asc
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private String fields ="";//制定资源的字段
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private String where;
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private String funcName = "page"; // 设置点击页码调用的js函数名称,默认为page,在一页有多个分页对象时使用。
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private String funcParam = ""; // 函数的附加参数,第三个参数值。
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private String message = ""; // 设置提示消息,显示在“共n条”之后
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public Page() {
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this.pageSize = pageSize;
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}
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/**
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* 构造方法
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* @param request 传递 repage 参数,来记住页码
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* @param response 用于设置 Cookie,记住页码
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*/
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public Page(HttpServletRequest request, HttpServletResponse response){
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2018-02-09 18:18:57 +08:00
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this(request, response,Integer.valueOf(Configurations.getIntProperty("page.pageSize", 30)));
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2017-12-29 16:18:40 +08:00
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}
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/**
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* 构造方法
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* @param request 传递 repage 参数,来记住页码
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* @param response 用于设置 Cookie,记住页码
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*
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*/
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public Page(HttpServletRequest request, HttpServletResponse response,Class clazz){
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this(request, response,clazz.getSimpleName(),Integer.valueOf(Configurations.getIntProperty("page.pageSize", 30)));
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}
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public Page(HttpServletRequest request, HttpServletResponse response,int defaultPageSize){
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this(request, response,"",Integer.valueOf(Configurations.getIntProperty("page.pageSize", 30)));
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}
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public Page(HttpServletRequest request, HttpServletResponse response,String className, int defaultPageSize){
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try {
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// 设置页码参数(传递repage参数,来记住页码)
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String no = request.getParameter("pageNo");
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if (StringUtils.isNotBlank(no)) {
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if (StringUtils.isNumeric(no)){
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CookieUtil.addCookie(response, "pageNo", no);
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this.setPageNo(Integer.parseInt(no));
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}else if (request.getParameter("repage")!=null){
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no = CookieUtil.getValue(request, "pageNo");
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if (StringUtils.isNumeric(no)){
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this.setPageNo(Integer.parseInt(no));
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}
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}
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}
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// 设置页面大小参数(传递repage参数,来记住页码大小)
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String size = request.getParameter("pageSize");
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if (StringUtils.isNotBlank(size)) {
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if (StringUtils.isNumeric(size) || size.equals("-1")){
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CookieUtil.addCookie(response, "pageSize", size);
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this.setPageSize(Integer.parseInt(size));
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} else if (request.getParameter("repage")!=null){
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size = CookieUtil.getValue(request, "pageSize");
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if (StringUtils.isNumeric(size)){
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this.setPageSize(Integer.parseInt(size));
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}
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}
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} else {
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this.pageSize = defaultPageSize;
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}
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//超出每页最大显示条数,取限制的最大条数
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if(this.pageSize > Constants.MAX_PAGE_SIZE){
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this.pageSize = Constants.MAX_PAGE_SIZE;
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}
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String fields = request.getParameter("fields");
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if (StringUtils.isNotBlank(fields)){
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fields=getFiledsSql(className, fields);
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this.setFields(fields);
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}
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// 设置排序参数
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String orderBy = request.getParameter("orderBy");
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if (StringUtils.isNotBlank(orderBy)){
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orderBy=getOrderBySql(className, orderBy);
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this.setOrderBy(orderBy);
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}
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this.count=Integer.valueOf(Configurations.getIntProperty("page.count", -1));
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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/**
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*
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* @Title: getWhere
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* @Description: TODO(抽取where查询条件)
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* @param @param request
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* @param @return 入参
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* @return String 返回类型
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* @author (darnell)
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* @throws
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* @date 2016年8月17日 上午9:28:21
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* @version V1.0
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*/
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private String getWhere(HttpServletRequest request) {
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Map<String, String[]> requestMap = request.getParameterMap();
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StringBuilder whereBuilder = new StringBuilder(512);
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for(String paramName : request.getParameterMap().keySet()) {
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if (paramName.startsWith("search")) {
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whereBuilder.append(paramName.substring("search_".length()))
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.append("=").append(requestMap.get(paramName)[0]).append(" and ");
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}
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}
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if (whereBuilder.length() > 0) {
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whereBuilder.delete(whereBuilder.lastIndexOf(" and "), whereBuilder.length());
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}
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return whereBuilder.toString();
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}
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/**
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* 构造方法
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* @param pageNo 当前页码
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* @param pageSize 分页大小
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*/
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public Page(int pageNo, int pageSize) {
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this(pageNo, pageSize, 0);
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}
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/**
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* 构造方法
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* @param pageNo 当前页码
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* @param pageSize 分页大小
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* @param count 数据条数
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*/
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public Page(int pageNo, int pageSize, long count) {
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this(pageNo, pageSize, count, new ArrayList<T>());
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}
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/**
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* 构造方法
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* @param pageNo 当前页码
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* @param pageSize 分页大小
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* @param count 数据条数
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* @param list 本页数据对象列表
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*/
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public Page(int pageNo, int pageSize, long count, List<T> list) {
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this.setCount(count);
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this.setPageNo(pageNo);
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this.pageSize = pageSize;
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this.list = list;
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}
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/**
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* 初始化参数
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*/
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public void initialize(){
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//1
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this.first = 1;
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this.last = (int)(count / (this.pageSize < 1 ? 20 : this.pageSize) + first - 1);
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if (this.count % this.pageSize != 0 || this.last == 0) {
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this.last++;
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}
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if (this.last < this.first) {
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this.last = this.first;
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}
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if (this.pageNo <= 1) {
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this.pageNo = this.first;
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this.firstPage=true;
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}
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if (this.pageNo >= this.last) {
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this.pageNo = this.last;
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this.lastPage=true;
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}
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if (this.pageNo < this.last - 1) {
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this.next = this.pageNo + 1;
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} else {
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this.next = this.last;
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}
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if (this.pageNo > 1) {
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this.prev = this.pageNo - 1;
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} else {
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this.prev = this.first;
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}
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//2
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if (this.pageNo < this.first) {// 如果当前页小于首页
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this.pageNo = this.first;
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}
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if (this.pageNo > this.last) {// 如果当前页大于尾页
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this.pageNo = this.last;
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}
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}
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/**
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* 默认输出当前分页标签
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* <div class="page">${page}</div>
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*/
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@Override
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public String toString() {
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StringBuilder sb = new StringBuilder();
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if (pageNo == first) {// 如果是首页
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sb.append("<li class=\"disabled\"><a href=\"javascript:\">« 上一页</a></li>\n");
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} else {
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sb.append("<li><a href=\"javascript:\" onclick=\""+funcName+"("+prev+","+pageSize+",'"+funcParam+"');\">« 上一页</a></li>\n");
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}
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int begin = pageNo - (length / 2);
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if (begin < first) {
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begin = first;
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}
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int end = begin + length - 1;
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if (end >= last) {
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end = last;
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begin = end - length + 1;
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if (begin < first) {
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begin = first;
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}
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}
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|
|
|
|
|
|
if (begin > first) {
|
|
|
|
|
|
int i = 0;
|
|
|
|
|
|
for (i = first; i < first + slider && i < begin; i++) {
|
|
|
|
|
|
sb.append("<li><a href=\"javascript:\" onclick=\""+funcName+"("+i+","+pageSize+",'"+funcParam+"');\">"
|
|
|
|
|
|
+ (i + 1 - first) + "</a></li>\n");
|
|
|
|
|
|
}
|
|
|
|
|
|
if (i < begin) {
|
|
|
|
|
|
sb.append("<li class=\"disabled\"><a href=\"javascript:\">...</a></li>\n");
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
for (int i = begin; i <= end; i++) {
|
|
|
|
|
|
if (i == pageNo) {
|
|
|
|
|
|
sb.append("<li class=\"active\"><a href=\"javascript:\">" + (i + 1 - first)
|
|
|
|
|
|
+ "</a></li>\n");
|
|
|
|
|
|
} else {
|
|
|
|
|
|
sb.append("<li><a href=\"javascript:\" onclick=\""+funcName+"("+i+","+pageSize+",'"+funcParam+"');\">"
|
|
|
|
|
|
+ (i + 1 - first) + "</a></li>\n");
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (last - end > slider) {
|
|
|
|
|
|
sb.append("<li class=\"disabled\"><a href=\"javascript:\">...</a></li>\n");
|
|
|
|
|
|
end = last - slider;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
for (int i = end + 1; i <= last; i++) {
|
|
|
|
|
|
sb.append("<li><a href=\"javascript:\" onclick=\""+funcName+"("+i+","+pageSize+",'"+funcParam+"');\">"
|
|
|
|
|
|
+ (i + 1 - first) + "</a></li>\n");
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (pageNo == last) {
|
|
|
|
|
|
sb.append("<li class=\"disabled\"><a href=\"javascript:\">下一页 »</a></li>\n");
|
|
|
|
|
|
} else {
|
|
|
|
|
|
sb.append("<li><a href=\"javascript:\" onclick=\""+funcName+"("+next+","+pageSize+",'"+funcParam+"');\">"
|
|
|
|
|
|
+ "下一页 »</a></li>\n");
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
sb.append("<li class=\"disabled controls\"><a href=\"javascript:\">当前 ");
|
|
|
|
|
|
sb.append("<input type=\"text\" value=\""+pageNo+"\" onkeypress=\"var e=window.event||this;var c=e.keyCode||e.which;if(c==13)");
|
|
|
|
|
|
sb.append(funcName+"(this.value,"+pageSize+",'"+funcParam+"');\" onclick=\"this.select();\"/> / ");
|
|
|
|
|
|
sb.append("<input type=\"text\" value=\""+pageSize+"\" onkeypress=\"var e=window.event||this;var c=e.keyCode||e.which;if(c==13)");
|
|
|
|
|
|
sb.append(funcName+"("+pageNo+",this.value,'"+funcParam+"');\" onclick=\"this.select();\"/> 条,");
|
|
|
|
|
|
sb.append("共 " + count + " 条"+(message!=null?message:"")+"</a></li>\n");
|
|
|
|
|
|
|
2018-02-09 18:26:59 +08:00
|
|
|
|
sb.insert(0,"<ul>\n").append("</ul>\n");
|
2017-12-29 16:18:40 +08:00
|
|
|
|
|
|
|
|
|
|
sb.append("<div style=\"clear:both;\"></div>");
|
|
|
|
|
|
|
|
|
|
|
|
// sb.insert(0,"<div class=\"page\">\n").append("</div>\n");
|
|
|
|
|
|
|
|
|
|
|
|
return sb.toString();
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 获取分页HTML代码
|
|
|
|
|
|
* @return
|
|
|
|
|
|
*/
|
|
|
|
|
|
@JsonIgnore
|
|
|
|
|
|
public String getHtml(){
|
|
|
|
|
|
return toString();
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// public static void main(String[] args) {
|
|
|
|
|
|
// Page<String> p = new Page<String>(3, 3);
|
|
|
|
|
|
// System.out.println(p);
|
|
|
|
|
|
// System.out.println("首页:"+p.getFirst());
|
|
|
|
|
|
// System.out.println("尾页:"+p.getLast());
|
|
|
|
|
|
// System.out.println("上页:"+p.getPrev());
|
|
|
|
|
|
// System.out.println("下页:"+p.getNext());
|
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 获取设置总数
|
|
|
|
|
|
* @return
|
|
|
|
|
|
*/
|
|
|
|
|
|
public long getCount() {
|
|
|
|
|
|
return count;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 设置数据总数
|
|
|
|
|
|
* @param count
|
|
|
|
|
|
*/
|
|
|
|
|
|
public void setCount(long count) {
|
|
|
|
|
|
this.count = count;
|
|
|
|
|
|
if (pageSize >= count){
|
|
|
|
|
|
pageNo = 1;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 获取当前页码
|
|
|
|
|
|
* @return
|
|
|
|
|
|
*/
|
|
|
|
|
|
public int getPageNo() {
|
|
|
|
|
|
return pageNo;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 设置当前页码
|
|
|
|
|
|
* @param pageNo
|
|
|
|
|
|
*/
|
|
|
|
|
|
public void setPageNo(int pageNo) {
|
|
|
|
|
|
this.pageNo = pageNo;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 获取页面大小
|
|
|
|
|
|
* @return
|
|
|
|
|
|
*/
|
|
|
|
|
|
public int getPageSize() {
|
|
|
|
|
|
return pageSize;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 设置页面大小(最大500)
|
|
|
|
|
|
* @param pageSize
|
|
|
|
|
|
*/
|
|
|
|
|
|
public void setPageSize(int pageSize) {
|
|
|
|
|
|
if (pageSize == -1 || pageSize > 0 ) {
|
|
|
|
|
|
this.pageSize = pageSize;
|
|
|
|
|
|
} else {
|
|
|
|
|
|
this.pageSize = Integer.valueOf(Configurations.getIntProperty("page.pageSize", 30));
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 首页索引
|
|
|
|
|
|
* @return
|
|
|
|
|
|
*/
|
|
|
|
|
|
@JsonIgnore
|
|
|
|
|
|
public int getFirst() {
|
|
|
|
|
|
return first;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 尾页索引
|
|
|
|
|
|
* @return
|
|
|
|
|
|
*/
|
|
|
|
|
|
public int getLast() {
|
|
|
|
|
|
return last;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 获取页面总数
|
|
|
|
|
|
* @return getLast();
|
|
|
|
|
|
*/
|
|
|
|
|
|
@JsonIgnore
|
|
|
|
|
|
public int getTotalPage() {
|
|
|
|
|
|
return getLast();
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 是否为第一页
|
|
|
|
|
|
* @return
|
|
|
|
|
|
*/
|
|
|
|
|
|
@JsonIgnore
|
|
|
|
|
|
public boolean isFirstPage() {
|
|
|
|
|
|
return firstPage;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 是否为最后一页
|
|
|
|
|
|
* @return
|
|
|
|
|
|
*/
|
|
|
|
|
|
@JsonIgnore
|
|
|
|
|
|
public boolean isLastPage() {
|
|
|
|
|
|
return lastPage;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @return where
|
|
|
|
|
|
*/
|
|
|
|
|
|
@JsonIgnore
|
|
|
|
|
|
public String getWhere() {
|
|
|
|
|
|
return where;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @param where 要设置的 where
|
|
|
|
|
|
*/
|
|
|
|
|
|
public void setWhere(String where) {
|
|
|
|
|
|
this.where = where;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 上一页索引值
|
|
|
|
|
|
* @return
|
|
|
|
|
|
*/
|
|
|
|
|
|
@JsonIgnore
|
|
|
|
|
|
public int getPrev() {
|
|
|
|
|
|
if (isFirstPage()) {
|
|
|
|
|
|
return pageNo;
|
|
|
|
|
|
} else {
|
|
|
|
|
|
return pageNo - 1;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 下一页索引值
|
|
|
|
|
|
* @return
|
|
|
|
|
|
*/
|
|
|
|
|
|
@JsonIgnore
|
|
|
|
|
|
public int getNext() {
|
|
|
|
|
|
if (isLastPage()) {
|
|
|
|
|
|
return pageNo;
|
|
|
|
|
|
} else {
|
|
|
|
|
|
return pageNo + 1;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 获取本页数据对象列表
|
|
|
|
|
|
* @return List<T>
|
|
|
|
|
|
*/
|
|
|
|
|
|
public List<T> getList() {
|
|
|
|
|
|
return list;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 设置本页数据对象列表
|
|
|
|
|
|
* @param list
|
|
|
|
|
|
*/
|
|
|
|
|
|
public Page<T> setList(List<T> list) {
|
|
|
|
|
|
this.list = list;
|
|
|
|
|
|
initialize();
|
|
|
|
|
|
return this;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 获取查询排序字符串
|
|
|
|
|
|
* @return
|
|
|
|
|
|
*/
|
|
|
|
|
|
@JsonIgnore
|
|
|
|
|
|
public String getOrderBy() {
|
|
|
|
|
|
// SQL过滤,防止注入
|
|
|
|
|
|
String reg = "(?:')|(?:--)|(/\\*(?:.|[\\n\\r])*?\\*/)|"
|
|
|
|
|
|
+ "(\\b(select|update|and|or|delete|insert|trancate|char|into|substr|ascii|declare|exec|count|master|into|drop|execute)\\b)";
|
|
|
|
|
|
Pattern sqlPattern = Pattern.compile(reg, Pattern.CASE_INSENSITIVE);
|
|
|
|
|
|
if (sqlPattern.matcher(orderBy).find()) {
|
|
|
|
|
|
return "";
|
|
|
|
|
|
}
|
|
|
|
|
|
return orderBy;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 设置查询排序,标准查询有效, 实例: updatedate desc, name asc
|
|
|
|
|
|
*/
|
|
|
|
|
|
public void setOrderBy(String orderBy) {
|
|
|
|
|
|
this.orderBy = orderBy;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @return fields 字段属性查询,拼接用,分隔
|
|
|
|
|
|
*/
|
|
|
|
|
|
@JsonIgnore
|
|
|
|
|
|
public String getFields() {
|
|
|
|
|
|
return fields;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @param fields 要设置的 fields
|
|
|
|
|
|
*/
|
|
|
|
|
|
public void setFields(String fields) {
|
|
|
|
|
|
this.fields = fields;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 获取点击页码调用的js函数名称
|
|
|
|
|
|
* function ${page.funcName}(pageNo){location="${ctx}/list-${category.id}${urlSuffix}?pageNo="+i;}
|
|
|
|
|
|
* @return
|
|
|
|
|
|
*/
|
|
|
|
|
|
@JsonIgnore
|
|
|
|
|
|
public String getFuncName() {
|
|
|
|
|
|
return funcName;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 设置点击页码调用的js函数名称,默认为page,在一页有多个分页对象时使用。
|
|
|
|
|
|
* @param funcName 默认为page
|
|
|
|
|
|
*/
|
|
|
|
|
|
public void setFuncName(String funcName) {
|
|
|
|
|
|
this.funcName = funcName;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 获取分页函数的附加参数
|
|
|
|
|
|
* @return
|
|
|
|
|
|
*/
|
|
|
|
|
|
@JsonIgnore
|
|
|
|
|
|
public String getFuncParam() {
|
|
|
|
|
|
return funcParam;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 设置分页函数的附加参数
|
|
|
|
|
|
* @return
|
|
|
|
|
|
*/
|
|
|
|
|
|
public void setFuncParam(String funcParam) {
|
|
|
|
|
|
this.funcParam = funcParam;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 设置提示消息,显示在“共n条”之后
|
|
|
|
|
|
* @param message
|
|
|
|
|
|
*/
|
|
|
|
|
|
public void setMessage(String message) {
|
|
|
|
|
|
this.message = message;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 分页是否有效
|
|
|
|
|
|
* @return this.pageSize==-1
|
|
|
|
|
|
*/
|
|
|
|
|
|
@JsonIgnore
|
|
|
|
|
|
public boolean isDisabled() {
|
|
|
|
|
|
return this.pageSize==-1;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 是否进行总数统计
|
|
|
|
|
|
* @return this.count==-1
|
|
|
|
|
|
*/
|
|
|
|
|
|
@JsonIgnore
|
|
|
|
|
|
public boolean isNotCount() {
|
|
|
|
|
|
return this.count==-1;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 获取 Hibernate FirstResult
|
|
|
|
|
|
*/
|
|
|
|
|
|
@JsonIgnore
|
|
|
|
|
|
public int getFirstResult(){
|
|
|
|
|
|
int firstResult = (getPageNo() - 1) * getPageSize();
|
|
|
|
|
|
if (firstResult >= getCount()) {
|
|
|
|
|
|
firstResult = 0;
|
|
|
|
|
|
}
|
|
|
|
|
|
return firstResult;
|
|
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 获取 Hibernate MaxResults
|
|
|
|
|
|
*/
|
|
|
|
|
|
@JsonIgnore
|
|
|
|
|
|
public int getMaxResults(){
|
|
|
|
|
|
return getPageSize();
|
|
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @Title: getFiledsSql
|
|
|
|
|
|
* @Description: 将fields的属性名称替换为字段名称
|
|
|
|
|
|
* @param @param mapName
|
|
|
|
|
|
* @param @param fileds
|
|
|
|
|
|
* @param @return
|
|
|
|
|
|
* @param @throws Exception
|
|
|
|
|
|
* @return Map 返回类型
|
|
|
|
|
|
* @author (DDM)
|
|
|
|
|
|
* @version V1.0
|
|
|
|
|
|
*/
|
|
|
|
|
|
@JsonIgnore
|
|
|
|
|
|
public String getFiledsSql(String mapName,String fileds) throws Exception{
|
|
|
|
|
|
String[] fieldsColoumn=null;
|
|
|
|
|
|
String orderByStr="";
|
|
|
|
|
|
//所有字段名
|
|
|
|
|
|
List<String> columnList=new ArrayList<String>();
|
|
|
|
|
|
//所有属性名
|
|
|
|
|
|
List<String> propertyList=new ArrayList<String>();
|
|
|
|
|
|
//属性名称为key,字段名称为value
|
|
|
|
|
|
Map<String, String> columnMap=new HashMap<String, String>();
|
|
|
|
|
|
|
|
|
|
|
|
if(!StringUtil.isBlank(fileds)){
|
|
|
|
|
|
//解析Fileds的字段/属性名称
|
|
|
|
|
|
fieldsColoumn=fileds.split(",");
|
|
|
|
|
|
|
|
|
|
|
|
//从resultMap中获取字段名称和属性名称
|
|
|
|
|
|
if(fieldsColoumn != null){
|
|
|
|
|
|
SqlSessionFactory sqlSessionFactory=SpringContextHolder.getBean(SqlSessionFactory.class);
|
|
|
|
|
|
ResultMap map= sqlSessionFactory.getConfiguration().getResultMap(mapName+"Map");
|
|
|
|
|
|
List<ResultMapping> mapping= map.getResultMappings();
|
|
|
|
|
|
for(ResultMapping mapp:mapping){
|
|
|
|
|
|
columnList.add(mapp.getColumn().toLowerCase());
|
|
|
|
|
|
propertyList.add(mapp.getProperty());
|
|
|
|
|
|
columnMap.put(mapp.getProperty(), mapp.getColumn());
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
if(fieldsColoumn != null){
|
|
|
|
|
|
fileds="";
|
|
|
|
|
|
for (String column : fieldsColoumn) {
|
|
|
|
|
|
if(!StringUtil.isBlank(column)){
|
|
|
|
|
|
column=column.trim();
|
|
|
|
|
|
if(columnList.contains(column.toLowerCase())){
|
|
|
|
|
|
fileds+=","+column;
|
|
|
|
|
|
}else if(propertyList.contains(column)){
|
|
|
|
|
|
fileds+=","+columnMap.get(column).toString();
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
if(!StringUtil.isBlank(fileds)){
|
|
|
|
|
|
fileds=fileds.substring(1);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
return fileds;
|
|
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @Title: getOrderBySql
|
|
|
|
|
|
* @Description: 将orderBy的属性名称替换为字段名称
|
|
|
|
|
|
* @param @param mapName
|
|
|
|
|
|
* @param @param orderBy
|
|
|
|
|
|
* @param @return
|
|
|
|
|
|
* @param @throws Exception
|
|
|
|
|
|
* @return Map 返回类型
|
|
|
|
|
|
* @author (DDM)
|
|
|
|
|
|
* @version V1.0
|
|
|
|
|
|
*/
|
|
|
|
|
|
@JsonIgnore
|
|
|
|
|
|
public static String getOrderBySql(String mapName,String orderBy) throws Exception{
|
|
|
|
|
|
String[] orderByColoumn=null;
|
|
|
|
|
|
//所有字段名
|
|
|
|
|
|
List<String> columnList=new ArrayList<String>();
|
|
|
|
|
|
//所有属性名
|
|
|
|
|
|
List<String> propertyList=new ArrayList<String>();
|
|
|
|
|
|
Map<String, String> columnMap=new HashMap<String, String>();
|
|
|
|
|
|
|
|
|
|
|
|
if(!StringUtil.isBlank(orderBy)){
|
|
|
|
|
|
//解析orderBy的字段/属性名称
|
|
|
|
|
|
orderByColoumn=orderBy.split(",");
|
|
|
|
|
|
//从resultMap中获取字段名称和属性名称
|
|
|
|
|
|
if(orderByColoumn != null){
|
|
|
|
|
|
SqlSessionFactory sqlSessionFactory=SpringContextHolder.getBean(SqlSessionFactory.class);
|
|
|
|
|
|
ResultMap map= sqlSessionFactory.getConfiguration().getResultMap(mapName+"Map");
|
|
|
|
|
|
List<ResultMapping> mapping= map.getResultMappings();
|
|
|
|
|
|
for(ResultMapping mapp:mapping){
|
|
|
|
|
|
columnList.add(mapp.getColumn().toLowerCase());
|
|
|
|
|
|
propertyList.add(mapp.getProperty());
|
|
|
|
|
|
columnMap.put(mapp.getProperty(), mapp.getColumn());
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
if(orderByColoumn != null){
|
|
|
|
|
|
orderBy="";
|
|
|
|
|
|
for (String column : orderByColoumn) {
|
|
|
|
|
|
if(!StringUtil.isBlank(column)){
|
|
|
|
|
|
if(columnList.contains(replaceOrderBy(column))){
|
|
|
|
|
|
orderBy+=","+column;
|
|
|
|
|
|
}else if(propertyList.contains(replaceOrderBy(column))){
|
|
|
|
|
|
//如果是实体类名字则获取对应数据库名字+排序方式
|
|
|
|
|
|
orderBy+=","+columnMap.get(replaceOrderBy(column)).toString()
|
|
|
|
|
|
+column.replace(replaceOrderBy(column), "");
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
if(!StringUtil.isBlank(orderBy)){
|
|
|
|
|
|
orderBy=orderBy.substring(1);
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
return orderBy;
|
|
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @Title: replaceOrderBy
|
|
|
|
|
|
* @Description: 去掉orderBy中的desc和asc
|
|
|
|
|
|
* @param @param str
|
|
|
|
|
|
* @param @return
|
|
|
|
|
|
* @return Map 返回类型
|
|
|
|
|
|
* @author (DDM)
|
|
|
|
|
|
* @version V1.0
|
|
|
|
|
|
*/
|
|
|
|
|
|
public static String replaceOrderBy(String str){
|
|
|
|
|
|
if(!StringUtil.isBlank(str)){
|
|
|
|
|
|
str=str.trim();
|
|
|
|
|
|
str=str.replace(" asc","");
|
|
|
|
|
|
str=str.replace(" ASC","");
|
|
|
|
|
|
str=str.replace(" DESC","");
|
|
|
|
|
|
str=str.replace(" desc","");
|
|
|
|
|
|
str=str.trim();
|
|
|
|
|
|
}
|
|
|
|
|
|
return str;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
}
|