ssm环境搭建
Posted liushisaonian
tags:
篇首语：本文由小常识网(cha138.com)小编为大家整理，主要介绍了ssm环境搭建相关的知识，希望对你有一定的参考价值。
基本环境搭建环境
1.web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
<display-name>boot-crm1</display-name>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
<welcome-file>index.htm</welcome-file>
<welcome-file>index.jsp</welcome-file>
<welcome-file>default.html</welcome-file>
<welcome-file>default.htm</welcome-file>
<welcome-file>default.jsp</welcome-file>
</welcome-file-list>
<!-- 配置spring -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring/applicationContext-*.xml</param-value>
</context-param>
<!-- 配置监听器加载spring -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- 配置SpringMVC -->
<servlet>
<servlet-name>boot-crm1</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring/springmvc.xml</param-value>
</init-param>
<!-- 配置springmvc什么时候启动，参数必须为整数 -->
<!-- 如果为0或者大于0，则springMVC随着容器启动而启动 -->
<!-- 如果小于0，则在第一次请求进来的时候启动 -->
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>boot-crm1</servlet-name>
<!-- 所有的请求都进入springMVC -->
<url-pattern>*.action</url-pattern>
</servlet-mapping>
</web-app>
2.WebContent下WEN-INF设置
3.配置文件
application-dao.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p"
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd">
<!-- 配置 读取properties文件 jdbc.properties -->
<context:property-placeholder location="classpath:jdbc.properties" />
<!-- 配置 数据源 -->
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
<property name="driverClassName" value="${jdbc.driver}" />
<property name="url" value="${jdbc.url}" />
<property name="username" value="${jdbc.username}" />
<property name="password" value="${jdbc.password}" />
</bean>
<!-- 配置SessionFactory -->
<bean id="sessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource"/>
<property name="configLocation" value="classpath:SqlMapConfig.xml" />
<property name="typeAliasesPackage" value="com.it.huyuan.crm.pojo" />
</bean>
<!-- 动态代理dao扫描配置 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.it.huanyu.crm.mapper" />
</bean>
</beans>
application-service.xml
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd"> <!-- 配置@Service注解包扫描 --> <context:component-scan base-package="com.it.huanyu.crm.service"/> </beans>
application-transxml
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd"> <!-- 事务管理器 --> <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> <!-- 数据源 --> <property name="dataSource" ref="dataSource" /> </bean> <!-- 通知 --> <tx:advice id="txAdvice" transaction-manager="transactionManager"> <tx:attributes> <!-- 传播行为 --> <tx:method name="save*" propagation="REQUIRED" /> <tx:method name="insert*" propagation="REQUIRED" /> <tx:method name="add*" propagation="REQUIRED" /> <tx:method name="create*" propagation="REQUIRED" /> <tx:method name="delete*" propagation="REQUIRED" /> <tx:method name="update*" propagation="REQUIRED" /> <tx:method name="find*" propagation="SUPPORTS" read-only="true" /> <tx:method name="select*" propagation="SUPPORTS" read-only="true" /> <tx:method name="get*" propagation="SUPPORTS" read-only="true" /> <tx:method name="query*" propagation="SUPPORTS" read-only="true" /> </tx:attributes> </tx:advice> <!-- 切面 --> <aop:config> <aop:advisor advice-ref="txAdvice" pointcut="execution(* com.it.huanyu.crm.service.*.*(..))" /> </aop:config> </beans>
application-controller.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
<!-- 配置Controller扫描 -->
<context:component-scan base-package="com.it.huanyu.crm.controller" />
<!-- 加载属性文件 -->
<context:property-placeholder location="classpath:crm.properties"/>
<!-- 配置注解驱动 -->
<mvc:annotation-driven />
<!-- 配置视图解析器 -->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<!-- 前缀 -->
<property name="prefix" value="/WEB-INF/jsp/" />
<!-- 后缀 -->
<property name="suffix" value=".jsp" />
</bean>
</beans>
crm.properties
#u5ba2u6237u6765u6e90u7f16u7801
CUSTOMER_FROM_TYPE=002
#u5ba2u6237u884cu4e1au7f16u7801
CUSTOMER_INDUSTRY_TYPE=001
#u5ba2u6237u7ea7u522bu7f16u7801
CUSTOMER_LEVEL_TYPE=006
//常亮的配置和引用
@Value("${CUSTOMER_FROM_TYPE}")
private String CUSTOMER_FROM_TYPE;
jdbc.properties
jdbc.driver=com.mysql.jdbc.Driver jdbc.url=jdbc:mysql://localhost:3306/crm?characterEncoding=utf-8 jdbc.username=root jdbc.password=123
log4j.properties
# Global logging configuration log4j.rootLogger=DEBUG, stdout # Console output... log4j.appender.stdout=org.apache.log4j.ConsoleAppender log4j.appender.stdout.layout=org.apache.log4j.PatternLayout log4j.appender.stdout.layout.ConversionPattern=%5p [%t] - %m%n
SqlMapConfig.xml
<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd"> <configuration> </configuration>
4.代码
Controller层
package com.it.huanyu.crm.controller;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import com.it.huanyu.crm.pojo.BaseDict;
import com.it.huanyu.crm.pojo.Customer;
import com.it.huanyu.crm.pojo.QueryVo;
import com.it.huanyu.crm.service.BaseDictService;
import com.it.huanyu.crm.service.CustomerService;
import com.it.huanyu.crm.util.Page;
@Controller
@RequestMapping("customer")
public class CustomerController {
@Autowired
private BaseDictService dictService;
@Autowired
private CustomerService customerService;
@Value("${CUSTOMER_FROM_TYPE}")
private String CUSTOMER_FROM_TYPE;
//客户行业编码
@Value("${CUSTOMER_INDUSTRY_TYPE}")
private String CUSTOMER_INDUSTRY_TYPE;
//客户级别编码
@Value("${CUSTOMER_LEVEL_TYPE}")
private String CUSTOMER_LEVEL_TYPE;
@RequestMapping("list")
public String list(Model model,QueryVo vo) {
// 来源查询
List<BaseDict> fromType = dictService.getBaseDictByCode(CUSTOMER_FROM_TYPE);
// 行业查询
List<BaseDict> industryType = dictService.getBaseDictByCode(CUSTOMER_INDUSTRY_TYPE);
// 来源查询
List<BaseDict> levelType = dictService.getBaseDictByCode(CUSTOMER_LEVEL_TYPE);
//分页查询用户列表
Page<Customer> page = customerService.getCustomerByQueryVo(vo);
//设置数据模型返回
model.addAttribute("fromType", fromType);
model.addAttribute("industryType", industryType);
model.addAttribute("levelType", levelType);
//设置分页数据返回
model.addAttribute("page", page);
//查询条件回显
model.addAttribute("vo", vo);
return "customer";
}
@RequestMapping("edit")
@ResponseBody
public Customer edit(Integer id){
Customer customer = customerService.getCustomerById(id);
return customer;
}
@RequestMapping("update")
@ResponseBody
public String update(Customer customer){
String msg = "0";
try {
customerService.updateCustomer(customer);
} catch (Exception e) {
msg = "1";
e.printStackTrace();
}
return msg;
}
@RequestMapping("delete")
@ResponseBody
public String delete(Integer id){
String msg = "0";
try {
customerService.deleteCustomer(id);
} catch (Exception e) {
msg = "1";
e.printStackTrace();
}
return msg;
}
@RequestMapping("myTag")
public String myTag() {
return "myTag";
}
@RequestMapping("myTestTag")
public String myTestTag(){
return "myTestTag";
}
}
Service层
package com.it.huanyu.crm.service; import java.util.List; import com.it.huanyu.crm.pojo.BaseDict; /** * 字典持久化接口 * @author Steven * */ public interface BaseDictService { /** * 跟据编码查询字典列表 * @param code * @return */ List<BaseDict> getBaseDictByCode(String code); }
package com.it.huanyu.crm.service;
import com.it.huanyu.crm.pojo.Customer;
import com.it.huanyu.crm.pojo.QueryVo;
import com.it.huanyu.crm.util.Page;
public interface CustomerService {
/**
* 分页跟据查询条件查询客户列表
* @param vo
* @return
*/
Page<Customer> getCustomerByQueryVo(QueryVo vo);
/**
* 跟据id查询客户信息
* @param id
* @return
*/
Customer getCustomerById(Integer id);
/**
* 更新客户信息
* @param customer
*/
void updateCustomer(Customer customer);
/**
* 删除客户
* @param id
*/
void deleteCustomer(Integer id);
}
package com.it.huanyu.crm.service.impl;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.it.huanyu.crm.mapper.BaseDictMapper;
import com.it.huanyu.crm.pojo.BaseDict;
import com.it.huanyu.crm.service.BaseDictService;
@Service
public class BaseDictServiceImpl implements BaseDictService {
@Autowired
private BaseDictMapper baseDictMapper;
@Override
public List<BaseDict> getBaseDictByCode(String code) {
return baseDictMapper.getBaseDictByCode(code);
}
}
package com.it.huanyu.crm.service.impl;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.it.huanyu.crm.mapper.CustomerMapper;
import com.it.huanyu.crm.pojo.Customer;
import com.it.huanyu.crm.pojo.QueryVo;
import com.it.huanyu.crm.service.CustomerService;
import com.it.huanyu.crm.util.Page;
@Service
public class CustomerServiceImpl implements CustomerService {
@Autowired
private CustomerMapper customerMapper;
@Override
public Page<Customer> getCustomerByQueryVo(QueryVo vo) {
//计算数据库起始行数
vo.setStart((vo.getPage() - 1) * vo.getRows());
//查询用户列表
List<Customer> list = customerMapper.getCustomerByQueryVo(vo);
//查询总记录数
Integer count = customerMapper.getCountByQueryVo(vo);
//组装分页数据
Page<Customer> page = new Page<Customer>(count, vo.getPage(), vo.getRows(), list);
return page;
}
@Override
public Customer getCustomerById(Integer id) {
return customerMapper.getCustomerById(id);
}
@Override
public void updateCustomer(Customer customer) {
customerMapper.updateCustomer(customer);
}
@Override
public void deleteCustomer(Integer id) {
customerMapper.deleteCustomer(id);
}
}
dao层
package com.it.huanyu.crm.mapper;
import java.util.List;
import com.it.huanyu.crm.pojo.BaseDict;
/**
* 字典持久化接口
*
*/
public interface BaseDictMapper {
/**
* 跟据编码查询字典列表
* @param code
* @return
*/
List<BaseDict> getBaseDictByCode(String code);
}
package com.it.huanyu.crm.mapper;
import java.util.List;
import com.it.huanyu.crm.pojo.Customer;
import com.it.huanyu.crm.pojo.QueryVo;
public interface CustomerMapper {
/**
* 跟据查询条件查询客户列表
* @param vo
* @return
*/
List<Customer> getCustomerByQueryVo(QueryVo vo);
/**
* 跟据查询条件查询总记录数
* @param vo
* @return
*/
Integer getCountByQueryVo(QueryVo vo);
/**
* 跟据id查询客户信息
* @param id
* @return
*/
Customer getCustomerById(Integer id);
/**
* 更新客户信息
* @param customer
*/
void updateCustomer(Customer customer);
/**
* 删除客户
* @param id
*/
void deleteCustomer(Integer id);
}
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.itheima.crm.mapper.BaseDictMapper">
<select id="getBaseDictByCode" parameterType="string" resultType="basedict">
SELECT
`dict_id`,
`dict_type_code`,
`dict_type_name`,
`dict_item_name`,
`dict_item_code`,
`dict_sort`,
`dict_enable`,
`dict_memo`
FROM `base_dict`
WHERE `dict_type_code` = #{code}
</select>
</mapper>
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.itheima.crm.mapper.CustomerMapper">
<sql id="customer_where">
<where>
<if test="custName != null and custName != ‘‘">
AND c.`cust_name` LIKE ‘%${custName }%‘
</if>
<if test="custSource != null and custSource != ‘‘">
AND c.`cust_source` = #{custSource}
</if>
<if test="custIndustry != null and custIndustry != ‘‘">
AND c.`cust_industry` = #{custIndustry}
</if>
<if test="custLevel != null and custLevel != ‘‘">
AND c.`cust_level` = #{custLevel}
</if>
</where>
</sql>
<select id="getCustomerByQueryVo" parameterType="queryvo" resultType="customer">
SELECT
c.`cust_id`,
c.`cust_name`,
c.`cust_user_id`,
c.`cust_create_id`,
s.`dict_item_name` `cust_source`,
i.`dict_item_name` `cust_industry`,
l.`dict_item_name` `cust_level`,
c.`cust_linkman`,
c.`cust_phone`,
c.`cust_mobile`,
c.`cust_zipcode`,
c.`cust_address`,
c.`cust_createtime`
FROM `customer` c
LEFT JOIN base_dict s ON s.`dict_id` = c.`cust_source`
LEFT JOIN base_dict i ON i.`dict_id` = c.`cust_industry`
LEFT JOIN base_dict l ON l.`dict_id` = c.`cust_level`
<include refid="customer_where"/>
<if test="start != null">
LIMIT #{start}, #{rows};
</if>
</select>
<select id="getCountByQueryVo" parameterType="queryvo" resultType="int">
SELECT count(1) FROM `customer` c
LEFT JOIN base_dict s ON s.`dict_id` = c.`cust_source`
LEFT JOIN base_dict i ON i.`dict_id` = c.`cust_industry`
LEFT JOIN base_dict l ON l.`dict_id` = c.`cust_level`
<include refid="customer_where"/>
</select>
<select id="getCustomerById" parameterType="int" resultType="customer">
SELECT
`cust_id`,
`cust_name`,
`cust_user_id`,
`cust_create_id`,
`cust_source`,
`cust_industry`,
`cust_level`,
`cust_linkman`,
`cust_phone`,
`cust_mobile`,
`cust_zipcode`,
`cust_address`,
`cust_createtime`
FROM `customer`
WHERE cust_id = #{id}
</select>
<update id="updateCustomer" parameterType="customer">
UPDATE `customer`
<set>
<if test="cust_name!=null and cust_name!=‘‘">
`cust_name` = #{cust_name},
</if>
<if test="cust_source!=null and cust_source!=‘‘">
`cust_source` = ‘#{cust_source}‘,
</if>
<if test="cust_industry!=null and cust_industry!=‘‘">
`cust_industry` = #{cust_industry},
</if>
<if test="cust_level!=null and cust_level!=‘‘">
`cust_level` = #{cust_level},
</if>
<if test="cust_linkman!=null and cust_linkman!=‘‘">
`cust_linkman` = #{cust_linkman},
</if>
<if test="cust_phone!=null and cust_phone!=‘‘">
`cust_phone` = #{cust_phone},
</if>
<if test="cust_mobile!=null and cust_mobile!=‘‘">
`cust_mobile` = #{cust_mobile},
</if>
<if test="cust_zipcode!=null and cust_zipcode!=‘‘">
`cust_zipcode` = #{cust_zipcode},
</if>
<if test="cust_address!=null and cust_address!=‘‘">
`cust_address` = #{cust_address},
</if>
<if test="cust_createtime!=null ">
`cust_createtime` = #{cust_createtime},
</if>
</set>
WHERE `cust_id` = #{cust_id};
</update>
<delete id="deleteCustomer" parameterType="int">
DELETE
FROM `customer`
where `cust_id` = #{cust_id};
</delete>
</mapper>
pojo
package com.it.huanyu.crm.pojo;
/**
* 字典数据模型
*
*/
public class BaseDict {
private String dict_id;
private String dict_type_code;
private String dict_type_name;
private String dict_item_name;
private String dict_item_code;
private Integer dict_sort;
private String dict_enable;
private String dict_memo;
public String getDict_id() {
return dict_id;
}
public void setDict_id(String dict_id) {
this.dict_id = dict_id;
}
public String getDict_type_code() {
return dict_type_code;
}
public void setDict_type_code(String dict_type_code) {
this.dict_type_code = dict_type_code;
}
public String getDict_type_name() {
return dict_type_name;
}
public void setDict_type_name(String dict_type_name) {
this.dict_type_name = dict_type_name;
}
public String getDict_item_name() {
return dict_item_name;
}
public void setDict_item_name(String dict_item_name) {
this.dict_item_name = dict_item_name;
}
public String getDict_item_code() {
return dict_item_code;
}
public void setDict_item_code(String dict_item_code) {
this.dict_item_code = dict_item_code;
}
public Integer getDict_sort() {
return dict_sort;
}
public void setDict_sort(Integer dict_sort) {
this.dict_sort = dict_sort;
}
public String getDict_enable() {
return dict_enable;
}
public void setDict_enable(String dict_enable) {
this.dict_enable = dict_enable;
}
public String getDict_memo() {
return dict_memo;
}
public void setDict_memo(String dict_memo) {
this.dict_memo = dict_memo;
}
}
package com.it.huanyu.crm.pojo;
import java.util.Date;
/**
* 客户信息数据模型
*
*/
public class Customer {
private Long cust_id;
private String cust_name;
private Long cust_user_id;
private Long cust_create_id;
private String cust_source;
private String cust_industry;
private String cust_level;
private String cust_linkman;
private String cust_phone;
private String cust_mobile;
private String cust_zipcode;
private String cust_address;
private Date cust_createtime;
public Long getCust_id() {
return cust_id;
}
public void setCust_id(Long cust_id) {
this.cust_id = cust_id;
}
public String getCust_name() {
return cust_name;
}
public void setCust_name(String cust_name) {
this.cust_name = cust_name;
}
public Long getCust_user_id() {
return cust_user_id;
}
public void setCust_user_id(Long cust_user_id) {
this.cust_user_id = cust_user_id;
}
public Long getCust_create_id() {
return cust_create_id;
}
public void setCust_create_id(Long cust_create_id) {
this.cust_create_id = cust_create_id;
}
public String getCust_source() {
return cust_source;
}
public void setCust_source(String cust_source) {
this.cust_source = cust_source;
}
public String getCust_industry() {
return cust_industry;
}
public void setCust_industry(String cust_industry) {
this.cust_industry = cust_industry;
}
public String getCust_level() {
return cust_level;
}
public void setCust_level(String cust_level) {
this.cust_level = cust_level;
}
public String getCust_linkman() {
return cust_linkman;
}
public void setCust_linkman(String cust_linkman) {
this.cust_linkman = cust_linkman;
}
public String getCust_phone() {
return cust_phone;
}
public void setCust_phone(String cust_phone) {
this.cust_phone = cust_phone;
}
public String getCust_mobile() {
return cust_mobile;
}
public void setCust_mobile(String cust_mobile) {
this.cust_mobile = cust_mobile;
}
public String getCust_zipcode() {
return cust_zipcode;
}
public void setCust_zipcode(String cust_zipcode) {
this.cust_zipcode = cust_zipcode;
}
public String getCust_address() {
return cust_address;
}
public void setCust_address(String cust_address) {
this.cust_address = cust_address;
}
public Date getCust_createtime() {
return cust_createtime;
}
public void setCust_createtime(Date cust_createtime) {
this.cust_createtime = cust_createtime;
}
}
package com.it.huanyu.crm.pojo;
public class QueryVo {
private String custName;
private String custSource;
private String custIndustry;
private String custLevel;
// 当前页码数
private Integer page = 1;
// 数据库从哪一条数据开始查
private Integer start;
// 每页显示数据条数
private Integer rows = 10;
public String getCustName() {
return custName;
}
public void setCustName(String custName) {
this.custName = custName;
}
public String getCustSource() {
return custSource;
}
public void setCustSource(String custSource) {
this.custSource = custSource;
}
public String getCustIndustry() {
return custIndustry;
}
public void setCustIndustry(String custIndustry) {
this.custIndustry = custIndustry;
}
public String getCustLevel() {
return custLevel;
}
public void setCustLevel(String custLevel) {
this.custLevel = custLevel;
}
public Integer getPage() {
return page;
}
public void setPage(Integer page) {
this.page = page;
}
public Integer getStart() {
return start;
}
public void setStart(Integer start) {
this.start = start;
}
public Integer getRows() {
return rows;
}
public void setRows(Integer rows) {
this.rows = rows;
}
}
utils
package com.it.huanyu.crm.util;
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;
/**
* 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<E> 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 {
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("<nav><ul class="pagination">");
// 显示“上一页”按钮
if (page.getPage() > 1) {
String preUrl = append(url, "page", page.getPage() - 1);
preUrl = append(preUrl, "rows", page.getSize());
writer.print("<li><a href="" + preUrl + "">上一页</a></li>");
} else {
writer.print("<li class="disabled"><a href="#">上一页</a></li>");
}
// 显示当前页码的前2页码和后两页码
// 若1 则 1 2 3 4 5, 若2 则 1 2 3 4 5, 若3 则1 2 3 4 5,
// 若4 则 2 3 4 5 6 ,若10 则 8 9 10 11 12
int indexPage = (page.getPage() - 2 > 0) ? page.getPage() - 2 : 1;
for (int i = 1; i <= number && indexPage <= pageCount; indexPage++, i++) {
if (indexPage == page.getPage()) {
writer.print("<li class="active"><a href="#">" + indexPage
+ "<span class="sr-only">(current)</span></a></li>");
continue;
}
String pageUrl = append(url, "page", indexPage);
pageUrl = append(pageUrl, "rows", page.getSize());
writer.print("<li><a href="" + pageUrl + "">" + indexPage + "</a></li>");
}
// 显示“下一页”按钮
if (page.getPage() < pageCount) {
String nextUrl = append(url, "page", page.getPage() + 1);
nextUrl = append(nextUrl, "rows", page.getSize());
writer.print("<li><a href="" + nextUrl + "">下一页</a></li>");
} else {
writer.print("<li class="disabled"><a href="#">下一页</a></li>");
}
writer.print("</nav>");
} catch (IOException e) {
e.printStackTrace();
}
return SKIP_BODY;
}
private String append(String url, String key, int value) {
return append(url, key, String.valueOf(value));
}
/**
* 为url 参加参数对儿
*
* @param url
* @param key
* @param value
* @return
*/
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;
}
/**
* 为url 添加翻页请求参数
*
* @param url
* @param pageContext
* @return
* @throws javax.servlet.jsp.JspException
*/
private String resolveUrl(String url, javax.servlet.jsp.PageContext pageContext) throws JspException {
// UrlSupport.resolveUrl(url, context, pageContext)
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;
try {
if (value.getClass().isArray()) {
// 解决GET乱码问题
// value = new String(((String[])
// value)[0].getBytes("ISO-8859-1"), "UTF-8");
value = ((String[]) value)[0];
url = append(url, key.toString(), value.toString());
} else if (value instanceof String) {
// 解决GET乱码问题
// value = new String(((String)
// value).getBytes("ISO-8859-1"), "UTF-8");
value = (String) value;
url = append(url, key.toString(), value.toString());
}
} catch (Exception e) {
e.printStackTrace();
}
}
return url;
}
/**
* @return the bean
*/
public String getBean() {
return bean;
}
/**
* @param bean
* the bean to set
*/
public void setBean(String bean) {
this.bean = bean;
}
/**
* @return the url
*/
public String getUrl() {
return url;
}
/**
* @param url
* the url to set
*/
public void setUrl(String url) {
this.url = url;
}
public void setNumber(int number) {
this.number = number;
}
}
package com.it.huanyu.crm.util;
import java.util.List;
public class Page<T> {
private int total;
private int page;
private int size;
private List<T> rows;
public Page() {
super();
}
/**
*
* @param total
* 查询数据总条数
* @param page
* 当前页码数
* @param size
* 每页显示数据条数
* @param rows
* 查询结果集
*/
public Page(int total, int page, int size, List<T> rows) {
super();
this.total = total;
this.page = page;
this.size = size;
this.rows = rows;
}
public int getTotal() {
return total;
}
public void setTotal(int total) {
this.total = total;
}
public int getPage() {
return page;
}
public void setPage(int page) {
this.page = page;
}
public int getSize() {
return size;
}
public void setSize(int size) {
this.size = size;
}
public List<T> getRows() {
return rows;
}
public void setRows(List<T> rows) {
this.rows = rows;
}
}
以上是关于ssm环境搭建的主要内容，如果未能解决你的问题，请参考以下文章