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我的项目整体目录如下：
用户表构造
mysql 数据库配置
user 实体类
package com.example.system.entity;
import java.util.Date;
/**
* 用户信息对象
* @author xutao
* 创立工夫：2020-12-8 上午 13:59:23
*/public class sysUser{
public int id;//id
public String username;// 用户名
public String loginname;// 登录账号
public String password;// 明码
public int areaid;// 区域编码
public int orgid;// 机构 id
public String sex;// 性别
public String email;// 邮箱
public int phone;// 手机号码
public String ipaddress;//IP 地址
public int errorcount;// 谬误计数
public Date lastlogintime;// 上次登录工夫
public Date passwdinvaltime;// 明码生效工夫
public Date locktime;// 锁定工夫
public int delflag;// 删除标识
public Date createtime;// 创立工夫
public String createuser;// 创立用户
public Date updatetime;// 更新工夫
public String updateuser;// 更新用户
public int groupid;// 组别 id
public int roleid;// 角色 id
public int getId() {return id;}
public void setId(int id) {this.id = id;}
public String getUsername() {return username;}
public void setUsername(String username) {this.username = username;}
public String getLoginname() {return loginname;}
public void setLoginname(String loginname) {this.loginname = loginname;}
public String getPassword() {return password;}
public void setPassword(String password) {this.password = password;}
public int getAreaid() {return areaid;}
public void setAreaid(int areaid) {this.areaid = areaid;}
public int getOrgid() {return orgid;}
public void setOrgid(int orgid) {this.orgid = orgid;}
public String getSex() {return sex;}
public void setSex(String sex) {this.sex = sex;}
public String getEmail() {return email;}
public void setEmail(String email) {this.email = email;}
public int getPhone() {return phone;}
public void setPhone(int phone) {this.phone = phone;}
public String getIpaddress() {return ipaddress;}
public void setIpaddress(String ipaddress) {this.ipaddress = ipaddress;}
public int getErrorcount() {return errorcount;}
public void setErrorcount(int errorcount) {this.errorcount = errorcount;}
public Date getLastlogintime() {return lastlogintime;}
public void setLastlogintime(Date lastlogintime) {this.lastlogintime = lastlogintime;}
public Date getPasswdinvaltime() {return passwdinvaltime;}
public void setPasswdinvaltime(Date passwdinvaltime) {this.passwdinvaltime = passwdinvaltime;}
public Date getLocktime() {return locktime;}
public void setLocktime(Date locktime) {this.locktime = locktime;}
public int getDelflag() {return delflag;}
public void setDelflag(int delflag) {this.delflag = delflag;}
public Date getCreatetime() {return createtime;}
public void setCreatetime(Date createtime) {this.createtime = createtime;}
public String getCreateuser() {return createuser;}
public void setCreateuser(String createuser) {this.createuser = createuser;}
public Date getUpdatetime() {return updatetime;}
public void setUpdatetime(Date updatetime) {this.updatetime = updatetime;}
public String getUpdateuser() {return updateuser;}
public void setUpdateuser(String updateuser) {this.updateuser = updateuser;}
public int getGroupid() {return groupid;}
public void setGroupid(int groupid) {this.groupid = groupid;}
public int getRoleid() {return roleid;}
public void setRoleid(int roleid) {this.roleid = roleid;}
}长久层接口 dao
package com.example.system.dao;
import com.example.system.entity.sysUser;
/**
* 登录性能 dao 接口
* @author lmwang
* 创立工夫：2020-12-9 下午 16:53:20
*/
public interface loginDao {
// 登录验证账号密码
public Object login(String loginName,String password);
// 首次登录强制批改明码 / 重置明码（管理员权限）public void updatePd(int id,String password);
// 登录胜利后获取用户惟一 id
public Object queryById(String loginName);
// 通过惟一 id 获取用户对象
public sysUser userById(int id);
// 用户批改个人信息
public void updateSysUser(sysUser user);
}dao 映射层 daoimpl，继承 dao 接口
package com.example.system.dao.impl;
import com.example.system.dao.loginDao;
import com.example.system.entity.sysUser;
import com.example.system.util.JdbcDaoSupport4mysql;
import com.example.system.util.MysqlDb;
import org.springframework.dao.DataAccessException;
import org.springframework.jdbc.core.ResultSetExtractor;
import org.springframework.stereotype.Repository;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
@MysqlDb
@Repository
public class loginDaoImpl extends JdbcDaoSupport4mysql implements loginDao {
@Override
public Object login(String loginName, String password) {
String sql="select password from sys_user where login_name='"+loginName+"'";
ArrayList<Object> paralist = new ArrayList<Object>();
return this.queryForList(sql,paralist);
}
@Override
public Object queryById(String loginName) {
String sql="select id from sys_user where login_name='"+loginName+"'";
ArrayList<Object> paralist = new ArrayList<Object>();
return this.queryForList(sql,paralist);
}
// 明码批改与重置
@Override
public void updatePd(int id,String password) {
String sql="update sys_user set password='"+password+"'where id='"+id+"'";
this.getJdbcTemplate().update(sql, new Object[]{id,password});
}
@Override
public void updateSysUser(sysUser user) {if(null!=user){
String sql="update sys_user set 1=1";
if(null!=user.getLoginname()){ }
if(0!=user.areaid){sql+=",area_id="+user.areaid;}
if(null!=user.getSex()){sql=",sex='"+user.getSex()+"' ";
}
if(null!=user.getEmail()){sql=",email='"+user.getEmail()+"' ";
}
if(null!=user.getIpaddress()){sql=",ip_address='"+user.getIpaddress()+"'";
}
sql+= "where loginName='"+user.getLoginname()+"'where id="+user.getId();
this.getJdbcTemplate().update(sql,new Object[]{user});
}
}
@Override
public sysUser userById(int id) {
String sql="select id,username,login_name,password,area_id,org_id,sex,email," +
"phone,ip_address,error_count,last_login_time,passwd_inval_time,lock_time," +
"del_flag, create_time,create_user,update_time,update_user," +
"group_id,role_id from sys_user where id='"+id+"'";
return this.getJdbcTemplate().query(sql,new Object[]{id},new ResultSetExtractor<sysUser>(){
@Override
public sysUser extractData(ResultSet rs) throws SQLException, DataAccessException {sysUser user = new sysUser();
while(rs.next()) {user.setId(rs.getInt("id"));
user.setUsername(rs.getString("username"));
user.setLoginname(rs.getString("login_name"));
user.setPassword(rs.getString("password"));
user.setAreaid(rs.getInt("area_id"));
user.setOrgid(rs.getInt("org_id"));
user.setSex(rs.getString("sex"));
user.setEmail(rs.getString("email"));
user.setPhone(rs.getInt("phone"));
user.setIpaddress(rs.getString("ip_address"));
user.setErrorcount(rs.getInt("error_count"));
user.setLastlogintime(rs.getDate("last_login_time"));
user.setPasswdinvaltime(rs.getDate("passwd_inval_time"));
user.setLocktime(rs.getDate("lock_time"));
user.setDelflag(rs.getInt("del_flag"));
user.setCreatetime(rs.getDate("create_time"));
user.setCreateuser(rs.getString("create_user"));
user.setUpdatetime(rs.getDate("update_time"));
user.setUpdateuser(rs.getString("update_user"));
user.setGroupid(rs.getInt("group_id"));
user.setRoleid(rs.getInt("role_id"));
}
return user;
}
});
}
}业务层 service
package com.example.system.service;
import com.example.system.dao.loginDao;
import com.example.system.dao.sysLoginLogDao;
import com.example.system.entity.sysUser;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
@Service
public class loginService {
@Resource
private loginDao logindao;
@Resource
private sysLoginLogDao sysLoginLogDao;
// 登录验证
public boolean login(String loginName,String password){Object pd= logindao.login(loginName,password);
// 明码验证
if(pd.equals(password)){
// 登录胜利
return true;
}
return false;
}
// 批改 / 重置明码
public void updatePd(int id[],String password){
//password 为 null 时，默认为重置标识 reset，执行明码重置操作
if(null==password){password="000000";}
for (int i : id) {logindao.updatePd(i,password);
}
}
// 批改用户信息
public void updateSysUser(sysUser user){logindao.updateSysUser(user);
}
// 通过惟一 id 获取用户详情
public sysUser queryUser(int id){return logindao.userById(id);
}
// 查问登录用户的惟一 id
public int queryUserById(String loginName){return Integer.parseInt(logindao.queryById(loginName).toString());
}
}管制层 controller，前后端拆散开发，凋谢接口给前端调用
package com.example.system.controller;
import com.example.system.entity.sysUser;
import com.example.system.service.loginService;
import com.example.system.util.jwtUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
/**
* 登录验证及相干操作 Controller
*/@RestController
@RequestMapping(value="/system")
public class LoginController {
@Autowired
private loginService loginService;
// 登录页
@RequestMapping(value="/getLoginPage.do")
public String getLoginPage(){return "";}
// 辅控系统首页
@RequestMapping(value="/getIndexPage.do")
public String getIndexPage() {return "";}
/**
* 登录验证
*/
@RequestMapping(value="/getLogin.do",method= RequestMethod.POST)
@ResponseBody
public Map getLogin(String loginName,String password){Map map = new HashMap();
Boolean login=loginService.login(loginName,password);
if(login==false){
// 登录信息验证失败
// 返回验证提醒
map.put("flag",login);// 登录验证标识
map.put("info","账号密码输出有误！");
return map;
}else{
String token=null;// 登录令牌
String refreshToken=null;// 刷新令牌
int id=loginService.queryUserById(loginName);
try {token=jwtUtil.createToken(id+"",loginName);
} catch (Exception e) {e.printStackTrace();
}
// 刷新 token, 免密登陆
refreshToken= UUID.randomUUID().toString().replaceAll("-","");
map.put("flag",login);// 登录验证标识
map.put("time",86400);// 1 天 =86400 秒
map.put("token",token);
map.put("refreshToken", refreshToken);
return map;
}
}
/**
* 重置明码（管理员权限）*/
@RequestMapping(value="/reset.do",method= RequestMethod.POST)
@ResponseBody
public void Reset(int[] id){loginService.updatePd(id,null);
}
/**
* 批改明码
*/
@RequestMapping(value="/updatePd.do",method= RequestMethod.POST)
@ResponseBody
public void updatePd(int[] id,String password){loginService.updatePd(id,password);
}
/**
* 批改用户信息
*/
@RequestMapping(value="/updateInfo.do",method= RequestMethod.POST)
@ResponseBody
public void updatePersonInfo(sysUser user){loginService.updateSysUser(user);
}
} 工具类
JdbcDaoSupport4mysql
package com.example.system.util;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.annotation.Resource;
import com.example.system.entity.PageObj;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.RowMapper;
import org.springframework.stereotype.Repository;
/**
* mysql dao 的父类
* @author chen.kui
* @date 2014 年 9 月 28 日 15:26:57
*/@Repository
public class JdbcDaoSupport4mysql{
@Resource
private JdbcTemplate jdbcTemplate;
/**
* 为以后的 DAO 返回 JdbcTemplate
*/ public final JdbcTemplate getJdbcTemplate() {return jdbcTemplate;}
/**
* sql 执行 分页
* 2015-12-2
*/
public Map<String, Object> queryByPage(String sql, ArrayList<Object> paralist, PageObj pageObj){Map<String, Object> modelMap = new HashMap<String, Object>();
List<Object> list =this.queryByPage(sql, new RowMapper<Object>(){
@Override
public Object mapRow(ResultSet rs, int rowNum) throws SQLException {Map<String,String> row = new HashMap<String,String>();
ResultSetMetaData rowdata =rs.getMetaData();
for(int i = 1 ; i<= rowdata.getColumnCount() ; i++){row.put(rowdata.getColumnLabel(i), rs.getObject(i)==null?"":String.valueOf(rs.getObject(i)));
}
return row;
}
},pageObj,paralist.toArray());
modelMap.put("pageObj", pageObj);
modelMap.put("list", list);
return modelMap;
}
/**
* 通用查问 返回 list JSONObject 对象
* @param sql
* @param paralist
* @return
* 2015-12-2 */
public List<Object> queryForList(String sql,ArrayList<Object> paralist){return this.getJdbcTemplate().query(sql, paralist.toArray(),new RowMapper<Object>(){
@Override
public Object mapRow(ResultSet rs, int rowNum) throws SQLException {Map<String,String> row = new HashMap<String,String>();
ResultSetMetaData rowdata =rs.getMetaData();
for(int i = 1 ; i<= rowdata.getColumnCount() ; i++){row.put(rowdata.getColumnLabel(i), rs.getObject(i)==null?"":String.valueOf(rs.getObject(i)));
}
return row;
}
});
}
public List<Map<String, Object>> queryByPageForList(String sql, PageObj pageObj, Object... params) {int startIndex = (pageObj.getPage()-1) * pageObj.getRows();
pageObj.setTotal(this.getJdbcTemplate().queryForObject("SELECT COUNT(*) TOTAL FROM ("+sql+")PAGE_", params, Integer.class));
String pageSql = "SELECT PAGE_.* FROM("+sql+")PAGE_ LIMIT"+startIndex+","+pageObj.getRows();
return this.jdbcTemplate.queryForList(pageSql, params);
}
public List<Map<String, Object>> queryByPageForList(String sql, PageObj pageObj) {int startIndex = (pageObj.getPage()-1) * pageObj.getRows();
pageObj.setTotal(this.getJdbcTemplate().queryForObject("SELECT COUNT(*) TOTAL FROM ("+sql+")PAGE_", Integer.class));
String pageSql = "SELECT PAGE_.* FROM("+sql+")PAGE_ LIMIT"+startIndex+","+pageObj.getRows();
return this.jdbcTemplate.queryForList(pageSql);
}
/**
* 通用的分页查问
* @param sql
* @param rowMapper
* @param pageObj
* @return
*/ public <T> List<T> queryByPage(String sql, Object[] params, RowMapper<T> rowMapper, PageObj pageObj) {int startIndex = (pageObj.getPage()-1) * pageObj.getRows();
pageObj.setTotal(this.getJdbcTemplate().queryForObject("SELECT COUNT(*) TOTAL FROM ("+sql+") PAGE_", params, Integer.class));
String pageSql = "SELECT PAGE_.* FROM("+sql+")PAGE_ LIMIT"+startIndex+","+pageObj.getRows();
return this.jdbcTemplate.query(pageSql, params, rowMapper);
}
/**
* 通用的分页查问
* @param sql
* @param params
* @param rowMapper
* @param pageObj
* @return
*/ public <T> List<T> queryByPage(String sql, RowMapper<T> rowMapper, PageObj pageObj) {int startIndex = (pageObj.getPage()-1) * pageObj.getRows();
pageObj.setTotal(this.getJdbcTemplate().queryForObject("SELECT COUNT(*) TOTAL FROM ("+sql+")PAGE_", Integer.class));
String pageSql = "SELECT PAGE_.* FROM("+sql+")PAGE_ LIMIT"+startIndex+","+pageObj.getRows();
return this.jdbcTemplate.query(pageSql, rowMapper);
}
public <T> List<T> queryByPage(String sql, RowMapper<T> rowMapper, PageObj pageObj, Object... params) {int startIndex = (pageObj.getPage()-1) * pageObj.getRows();
pageObj.setTotal(this.getJdbcTemplate().queryForObject("SELECT COUNT(*) TOTAL FROM ("+sql+")PAGE_",params, Integer.class));
String pageSql = "SELECT PAGE_.* FROM("+sql+")PAGE_ LIMIT"+startIndex+","+pageObj.getRows();
return this.jdbcTemplate.query(pageSql, rowMapper,params);
}
}MysqlDb
package com.example.system.util;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* @Description 区别各数据库的实现类的注解
* @author zhang.dechang
* @date 2015 年 3 月 30 日 上午 10:06:00
* */
@Target({ElementType.TYPE})
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface MysqlDb {String value() default "";
}正文完