基于SSM+MySQL+Bootstrap简单的小区业主信息管理系统

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新增住户信息

修改住户信息

分类查询

技术描述

开发工具： Idea/Eclipse
数据库： mysql
Jar包仓库：普通jar包
前段框架：jquery/Bootstrap
后端框架： Spring+SpringMVC+Mybatis

package com.itheima.core.service;
import com.itheima.common.utils.Page;
import com.itheima.core.po.Customer;
public interface CustomerService {
	// 查询住户列表
	public Page findCustomerList(Integer page, Integer rows, 
                                        String custName,String custSource,
                                        String custIndustry,String custLevel);
	
	public int createCustomer(Customer customer);
	
	// 通过id查询住户
	public Customer getCustomerById(Integer id);
	// 更新住户
	public int updateCustomer(Customer customer);
	// 删除住户
	public int deleteCustomer(Integer id);

}

package com.itheima.core.service;
import java.util.List;
import com.itheima.core.po.BaseDict;

public interface BaseDictService {
	//根据类别代码查询数据字典
	public List findBaseDictByTypeCode(String typecode);	
}

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;

public class NavigationTag extends TagSupport {
	static final long serialVersionUID = 2372405317744358833L;
	
	private String bean = "page";
	
	private String url = null;
	
	private int number = 5;

	@Override
	public int doStartTag() throws JspException {
		JspWriter writer = pageContext.getOut();
		HttpServletRequest request = 
				(HttpServletRequest) pageContext.getRequest();
		Page page = (Page) request.getAttribute(bean);
		if (page == null)
			return SKIP_BODY;
		url = resolveUrl(url, pageContext);
		try {
			// 计算总页数
			int pageCount = page.getTotal() / page.getSize();
			if (page.getTotal() % page.getSize() > 0) {
				pageCount++;
			}
			writer.print("");
		} catch (IOException e) {
			e.printStackTrace();
		}
		return SKIP_BODY;
	}

	private String append(String url, String key, int value) {
		return append(url, key, String.valueOf(value));
	}
	
	private String append(String url, String key, String value) {
		if (url == null || url.trim().length() == 0) {
			return "";
		}
		if (url.indexOf("?") == -1) {
			url = url + "?" + key + "=" + value;
		} else {
			if (url.endsWith("?")) {
				url = url + key + "=" + value;
			} else {
				url = url + "&" + key + "=" + value;
			}
		}
		return url;
	}
	
	private String resolveUrl(String url, 
        javax.servlet.jsp.PageContext pageContext) throws JspException {
		Map params = pageContext.getRequest().getParameterMap();
		for (Object key : params.keySet()) {
			if ("page".equals(key) || "rows".equals(key)){
				continue;
			}
			Object value = params.get(key);
			if (value == null){
				continue;
			}
			if (value.getClass().isArray()) {
				url = append(url, key.toString(), ((String[]) value)[0]);
			} else if (value instanceof String) {
				url = append(url, key.toString(), value.toString());
			}
		}
		return url;
	}
	public String getBean() {
		return bean;
	}
	public void setBean(String bean) {
		this.bean = bean;
	}
	public String getUrl() {
		return url;
	}
	public void setUrl(String url) {
		this.url = url;
	}
	public void setNumber(int number) {
		this.number = number;
	}
}