Spring+SpringMVC+MyBatis（SSM）CRM 客户关系管理系统项目案例

该项目为Spring SpringMVC MyBatis（SSM）CRM客户关系管理系统，大家下载后可直接导入代码，创建数据和表后可完美运行，可供初学者参考学习，快速掌握。

package com.itheima.common.utils;

import java.io.IOException;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.JspWriter;
import javax.servlet.jsp.tagext.TagSupport;

import org.apache.taglibs.standard.tag.common.core.UrlSupport;

/**
 * 显示格式 上一页 1 2 3 4 5 下一页
 */
public class NavigationTag extends TagSupport {
    static final long serialVersionUID = 2372405317744358833L;
    
    /**
     * request 中用于保存Page 对象的变量名默认为“page”
     */
    private String bean = “page“;
    
    /**
     * 分页跳转的url地址此属性必须
     */
    private String url = null;
    
    /**
     * 显示页码数量
     */
    private int number = 5;
    
    @Override
    public int doStartTag（） throws JspException

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     文件        4251  2018-03-27 13:13  .classpath
     文件        1038  2018-03-25 21:12  .project
     目录           0  2019-03-15 11:09  .settings\
     文件         503  2018-03-25 21:12  .settings\.jsdtscope
     文件         364  2018-03-25 21:12  .settings\org.eclipse.jdt.core.prefs
     文件         467  2018-03-25 21:12  .settings\org.eclipse.wst.common.component
     文件         305  2018-03-25 21:45  .settings\org.eclipse.wst.common.project.facet.core.xml
     文件          49  2018-03-25 21:12  .settings\org.eclipse.wst.jsdt.ui.superType.container
     文件           6  2018-03-25 21:12  .settings\org.eclipse.wst.jsdt.ui.superType.name
     目录           0  2019-03-15 11:09  build\
     目录           0  2019-03-15 14:45  build\classes\
     目录           0  2019-03-15 11:09  build\classes\com\
     目录           0  2019-03-15 11:09  build\classes\com\itheima\
     目录           0  2019-03-15 11:09  build\classes\com\itheima\common\
     目录           0  2019-03-15 11:09  build\classes\com\itheima\common\utils\
     文件        4985  2018-04-27 09:26  build\classes\com\itheima\common\utils\NavigationTag.class
     文件        1497  2018-04-27 09:26  build\classes\com\itheima\common\utils\Page.class
     目录           0  2019-03-15 11:09  build\classes\com\itheima\crm\
     目录           0  2019-03-15 11:09  build\classes\com\itheima\crm\controller\
     文件        3053  2018-04-27 09:26  build\classes\com\itheima\crm\controller\CustomerController.class
     目录           0  2019-03-15 11:09  build\classes\com\itheima\crm\mapper\
     文件         292  2018-04-27 09:26  build\classes\com\itheima\crm\mapper\baseDictDao.class
     文件         401  2018-03-27 13:05  build\classes\com\itheima\crm\mapper\baseDictDao.xml
     文件         611  2018-04-27 09:26  build\classes\com\itheima\crm\mapper\CustomerDao.class
     文件        2229  2018-03-28 06:55  build\classes\com\itheima\crm\mapper\CustomerDao.xml
     目录           0  2019-03-15 11:09  build\classes\com\itheima\crm\pojo\
     文件        2711  2018-04-27 09:26  build\classes\com\itheima\crm\pojo\baseDict.class
     文件        3137  2018-04-27 09:26  build\classes\com\itheima\crm\pojo\Customer.class
     文件        1879  2018-04-27 09:26  build\classes\com\itheima\crm\pojo\QueryVo.class
     目录           0  2019-03-15 11:09  build\classes\com\itheima\crm\service\
     文件         301  2018-04-27 09:26  build\classes\com\itheima\crm\service\baseDictService.class
............此处省略117个文件信息