diff --git a/src/com/dims/zhushi b/src/com/dims/zhushi
new file mode 100644
index 0000000..fb00dab
--- /dev/null
+++ b/src/com/dims/zhushi
@@ -0,0 +1,1335 @@
+package com.dims.domain;
+
+public class Admin { // 库存管理员
+	String Ano; // 编号
+	String Aname; // 姓名
+	boolean Asex; // 性别 (1 为男，0 为女)
+	int Aage; // 年龄
+	String Apwd; // 登陆密码
+
+	public String getAno() {
+		return Ano;
+	}
+
+	public void setAno(String ano) {
+		Ano = ano;
+	}
+
+	public String getAname() {
+		return Aname;
+	}
+
+	public void setAname(String aname) {
+		Aname = aname;
+	}
+
+	public boolean isAsex() {
+		return Asex;
+	}
+
+	public void setAsex(boolean asex) {
+		Asex = asex;
+	}
+
+	public int getAage() {
+		return Aage;
+	}
+
+	public void setAage(int aage) {
+		Aage = aage;
+	}
+
+	public String getApwd() {
+		return Apwd;
+	}
+
+	public void setApwd(String apwd) {
+		Apwd = apwd;
+	}
+
+	@Override
+	public String toString() {
+		return "Admin [Ano=" + Ano + ", Aname=" + Aname + ", Asex=" + Asex + ", Aage=" + Aage + ", Apwd=" + Apwd + "]";
+	}
+}
+package com.dims.domain;
+
+import java.util.Date;
+
+public class DestroyedDrug { // 已销毁药品
+	String PDno; // 编号
+	String PDname; // 名称
+	int PDlife; // 保质期 (天数)
+	Date PDbatch; // 批次 (生产日期)
+	int PDnum; // 数量
+	String Sno; // 供应商编号
+	String SAno; // 入库库存管理员编号
+	Date Stime; // 入库时间
+	String DAno; // 销毁库存管理员编号
+	Date Dtime; // 销毁时间
+
+	public String getPDno() {
+		return PDno;
+	}
+
+	public void setPDno(String pDno) {
+		PDno = pDno;
+	}
+
+	public String getPDname() {
+		return PDname;
+	}
+
+	public void setPDname(String pDname) {
+		PDname = pDname;
+	}
+
+	public int getPDlife() {
+		return PDlife;
+	}
+
+	public void setPDlife(int pDlife) {
+		PDlife = pDlife;
+	}
+
+	public Date getPDbatch() {
+		return PDbatch;
+	}
+
+	public void setPDbatch(Date pDbatch) {
+		PDbatch = pDbatch;
+	}
+
+	public int getPDnum() {
+		return PDnum;
+	}
+
+	public void setPDnum(int pDnum) {
+		PDnum = pDnum;
+	}
+
+	public String getSno() {
+		return Sno;
+	}
+
+	public void setSno(String sno) {
+		Sno = sno;
+	}
+
+	public String getSAno() {
+		return SAno;
+	}
+
+	public void setSAno(String sAno) {
+		SAno = sAno;
+	}
+
+	public Date getStime() {
+		return Stime;
+	}
+
+	public void setStime(Date stime) {
+		Stime = stime;
+	}
+
+	public String getDAno() {
+		return DAno;
+	}
+
+	public void setDAno(String dAno) {
+		DAno = dAno;
+	}
+
+	public Date getDtime() {
+		return Dtime;
+	}
+
+	public void setDtime(Date dtime) {
+		Dtime = dtime;
+	}
+
+	@Override
+	public String toString() {
+		return "DestroyedDrug [PDno=" + PDno + ", PDname=" + PDname + ", PDlife=" + PDlife + ", PDbatch=" + PDbatch
+				+ ", PDnum=" + PDnum + ", Sno=" + Sno + ", SAno=" + SAno + ", Stime=" + Stime + ", DAno=" + DAno
+				+ ", Dtime=" + Dtime + "]";
+	}
+}
+package com.dims.domain;
+
+public class Doctor { // 医生
+	String Dno; // 编号
+	String Dname; // 姓名
+	boolean Dsex; // 性别 (1 为男，0 为女)
+	int Dage; // 年龄
+	String Dpwd; // 登陆密码
+
+	public String getDno() {
+		return Dno;
+	}
+
+	public void setDno(String dno) {
+		Dno = dno;
+	}
+
+	public String getDname() {
+		return Dname;
+	}
+
+	public void setDname(String dname) {
+		Dname = dname;
+	}
+
+	public boolean isDsex() {
+		return Dsex;
+	}
+
+	public void setDsex(boolean dsex) {
+		Dsex = dsex;
+	}
+
+	public int getDage() {
+		return Dage;
+	}
+
+	public void setDage(int dage) {
+		Dage = dage;
+	}
+
+	public String getDpwd() {
+		return Dpwd;
+	}
+
+	public void setDpwd(String dpwd) {
+		Dpwd = dpwd;
+	}
+
+	@Override
+	public String toString() {
+		return "Doctor [Dno=" + Dno + ", Dname=" + Dname + ", Dsex=" + Dsex + ", Dage=" + Dage + ", Dpwd=" + Dpwd + "]";
+	}
+}
+package com.dims.domain;
+
+import java.util.List;
+
+public class Drug { // 药品
+	String PDno; // 编号
+	String PDname; // 名称
+	int PDlife; // 保质期 (天数)
+	int PDnum; // 数量
+	List<InventoryDrug> inventoryDrugs; // 库存药品
+	List<DestroyedDrug> destroyedDrugs; // 已销毁药品
+
+	public String getPDno() {
+		return PDno;
+	}
+
+	public void setPDno(String pDno) {
+		PDno = pDno;
+	}
+
+	public String getPDname() {
+		return PDname;
+	}
+
+	public void setPDname(String pDname) {
+		PDname = pDname;
+	}
+
+	public int getPDlife() {
+		return PDlife;
+	}
+
+	public void setPDlife(int pDlife) {
+		PDlife = pDlife;
+	}
+
+	public int getPDnum() {
+		return PDnum;
+	}
+
+	public void setPDnum(int pDnum) {
+		PDnum = pDnum;
+	}
+
+	public List<InventoryDrug> getInventoryDrugs() {
+		return inventoryDrugs;
+	}
+
+	public void setInventoryDrugs(List<InventoryDrug> inventoryDrugs) {
+		this.inventoryDrugs = inventoryDrugs;
+	}
+
+	public List<DestroyedDrug> getDestroyedDrugs() {
+		return destroyedDrugs;
+	}
+
+	public void setDestroyedDrugs(List<DestroyedDrug> destroyedDrugs) {
+		this.destroyedDrugs = destroyedDrugs;
+	}
+
+	@Override
+	public String toString() {
+		return "Drug [PDno=" + PDno + ", PDname=" + PDname + ", PDlife=" + PDlife + ", PDnum=" + PDnum
+				+ ", inventoryDrugs=" + inventoryDrugs + ", destroyedDrugs=" + destroyedDrugs + "]";
+	}
+}
+package com.dims.domain;
+
+import java.util.Date;
+
+public class InventoryDrug { // 库存药品
+	String PDno; // 编号
+	String PDname; // 名称
+	int PDlife; // 保质期 (天数)
+	Date PDbatch; // 批次 (生产日期)
+	int PDnum; // 数量
+	String Sno; // 供应商编号
+	String SAno; // 入库库存管理员编号
+	Date Stime; // 入库时间
+
+	public String getPDno() {
+		return PDno;
+	}
+
+	public void setPDno(String pDno) {
+		PDno = pDno;
+	}
+
+	public String getPDname() {
+		return PDname;
+	}
+
+	public void setPDname(String pDname) {
+		PDname = pDname;
+	}
+
+	public int getPDlife() {
+		return PDlife;
+	}
+
+	public void setPDlife(int pDlife) {
+		PDlife = pDlife;
+	}
+
+	public Date getPDbatch() {
+		return PDbatch;
+	}
+
+	public void setPDbatch(Date pDbatch) {
+		PDbatch = pDbatch;
+	}
+
+	public int getPDnum() {
+		return PDnum;
+	}
+
+	public void setPDnum(int pDnum) {
+		PDnum = pDnum;
+	}
+
+	public String getSno() {
+		return Sno;
+	}
+
+	public void setSno(String sno) {
+		Sno = sno;
+	}
+
+	public String getSAno() {
+		return SAno;
+	}
+
+	public void setSAno(String sAno) {
+		SAno = sAno;
+	}
+
+	public Date getStime() {
+		return Stime;
+	}
+
+	public void setStime(Date stime) {
+		Stime = stime;
+	}
+
+	@Override
+	public String toString() {
+		return "InventoryDrug [PDno=" + PDno + ", PDname=" + PDname + ", PDlife=" + PDlife + ", PDbatch=" + PDbatch
+				+ ", PDnum=" + PDnum + ", Sno=" + Sno + ", SAno=" + SAno + ", Stime=" + Stime + "]";
+	}
+}
+package com.dims.domain;
+
+public class Nurse { // 发药处护士
+	String Nno; // 编号
+	String Nname; // 姓名
+	boolean Nsex; // 性别 (1 为男，0 为女)
+	int Nage; // 年龄
+	String Npwd; // 登录密码
+
+	public String getNno() {
+		return Nno;
+	}
+
+	public void setNno(String nno) {
+		Nno = nno;
+	}
+
+	public String getNname() {
+		return Nname;
+	}
+
+	public void setNname(String nname) {
+		Nname = nname;
+	}
+
+	public boolean isNsex() {
+		return Nsex;
+	}
+
+	public void setNsex(boolean nsex) {
+		Nsex = nsex;
+	}
+
+	public int getNage() {
+		return Nage;
+	}
+
+	public void setNage(int nage) {
+		Nage = nage;
+	}
+
+	public String getNpwd() {
+		return Npwd;
+	}
+
+	public void setNpwd(String npwd) {
+		Npwd = npwd;
+	}
+
+	@Override
+	public String toString() {
+		return "Nurse [Nno=" + Nno + ", Nname=" + Nname + ", Nsex=" + Nsex + ", Nage=" + Nage + ", Npwd=" + Npwd + "]";
+	}
+}
+package com.dims.domain;
+
+import java.util.Date;
+import java.util.List;
+
+public class Prescription {
+	int Pno; // 编号
+	String Pid; // 病人身份证号码
+	String Dno; // 开出医生编号
+	Date Ptime; // 开出时间
+	String Nno; // 处理护士编号
+	Date Htime; // 处理时间
+	boolean Pstate; // 状态 (1 为已处理，0 为未处理)
+	List<Drug> Drugs; // 处方包含的药品
+
+	public int getPno() {
+		return Pno;
+	}
+
+	public void setPno(int pno) {
+		Pno = pno;
+	}
+
+	public String getPid() {
+		return Pid;
+	}
+
+	public void setPid(String pid) {
+		Pid = pid;
+	}
+
+	public String getDno() {
+		return Dno;
+	}
+
+	public void setDno(String dno) {
+		Dno = dno;
+	}
+
+	public Date getPtime() {
+		return Ptime;
+	}
+
+	public void setPtime(Date ptime) {
+		Ptime = ptime;
+	}
+
+	public String getNno() {
+		return Nno;
+	}
+
+	public void setNno(String nno) {
+		Nno = nno;
+	}
+
+	public Date getHtime() {
+		return Htime;
+	}
+
+	public void setHtime(Date htime) {
+		Htime = htime;
+	}
+
+	public boolean isPstate() {
+		return Pstate;
+	}
+
+	public void setPstate(boolean pstate) {
+		Pstate = pstate;
+	}
+
+	public List<Drug> getDrugs() {
+		return Drugs;
+	}
+
+	public void setDrugs(List<Drug> drugs) {
+		Drugs = drugs;
+	}
+
+	@Override
+	public String toString() {
+		return "Prescription [Pno=" + Pno + ", Pid=" + Pid + ", Dno=" + Dno + ", Ptime=" + Ptime + ", Nno=" + Nno
+				+ ", Htime=" + Htime + ", Pstate=" + Pstate + ", Drugs=" + Drugs + "]";
+	}
+}
+package com.dims.domain;
+
+public class Supplier { // 供应商
+	String Sno; // 编号
+	String Sname; // 名称
+	String Saddr; // 地址
+	String Sphone; // 电话
+
+	public String getSno() {
+		return Sno;
+	}
+
+	public void setSno(String sno) {
+		Sno = sno;
+	}
+
+	public String getSname() {
+		return Sname;
+	}
+
+	public void setSname(String sname) {
+		Sname = sname;
+	}
+
+	public String getSaddr() {
+		return Saddr;
+	}
+
+	public void setSaddr(String saddr) {
+		Saddr = saddr;
+	}
+
+	public String getSphone() {
+		return Sphone;
+	}
+
+	public void setSphone(String sphone) {
+		Sphone = sphone;
+	}
+
+	@Override
+	public String toString() {
+		return "Supplier [Sno=" + Sno + ", Sname=" + Sname + ", Saddr=" + Saddr + ", Sphone=" + Sphone + "]";
+	}
+}
+package com.dims.domain;
+
+public class User { // 用户
+	public enum Role {
+		ADMIN, DOCTOR, NURSE
+	};
+
+	Role role; // 角色
+	String no; // 编号
+	String pwd; // 登陆密码
+
+	public Role getRole() {
+		return role;
+	}
+
+	public void setRole(Role role) {
+		this.role = role;
+	}
+
+	public String getNo() {
+		return no;
+	}
+
+	public void setNo(String no) {
+		this.no = no;
+	}
+
+	public String getPwd() {
+		return pwd;
+	}
+
+	public void setPwd(String pwd) {
+		this.pwd = pwd;
+	}
+
+	@Override
+	public String toString() {
+		return "User [role=" + role + ", no=" + no + ", pwd=" + pwd + "]";
+	}
+}
+package com.dims.mapper;
+
+import java.util.List;
+
+import com.dims.domain.Admin;
+import com.dims.domain.DestroyedDrug;
+import com.dims.domain.Drug;
+import com.dims.domain.InventoryDrug;
+import com.dims.domain.Supplier;
+import com.dims.domain.User;
+
+public interface AdminMapper {
+	public Admin login(User user); // 登录
+
+	public int countLowInventoryDrugs(); // 统计量少的库存药品种数
+
+	public int countClose2ExpiryPDbatches(); // 统计临期库存药品批数
+
+	public int countInventoryDrugs(); // 统计库存药品种数
+
+	public int countInventoryPDbatches(); // 统计库存药品批数
+
+	public int countDestroyedPDbatches(); // 统计销毁药品批数
+
+	public int countMyInventoryPDbatches(Admin amdin); // 统计由该名库存管理员入库的库存药品批数
+
+	public int countMyPDbatches(Admin admin); // 统计由该名库存管理员入库的药品总批数
+
+	public int countMyDestoryedPDbatches(Admin admin); // 统计由该名库存管理员销毁 (出库) 的销毁药品批数
+
+	public List<Drug> queryAllDrugs(); // 查看药品库存列表
+
+	public List<InventoryDrug> querySpecificPDbatches(Drug drug); // 查看某一药品的所有库存批次
+
+	public List<DestroyedDrug> queryAllDestroyedPDbatches(); // 查看已销毁药品批次列表
+
+	public List<DestroyedDrug> querySpecificDestroyedPDbatches(Drug drug); // 参看某一药品的所有已销毁批次
+
+	public List<InventoryDrug> queryLowInventoryDrugs(); // 查看量少的库存药品列表
+
+	public List<InventoryDrug> queryClose2ExpiryPDbatches(); // 查看临期库存药品列表
+
+	public List<Supplier> queryAllSuppliers(); // 查看药品供应商列表
+
+	public void addNewPDbatch(InventoryDrug newPDbatch); // 药品入库 / 添加一条库存药品记录
+
+	public void changeApwd(String Apwd, String Ano); // 修改登录密码
+}
+package com.dims.mapper;
+
+import java.util.List;
+
+import com.dims.domain.Doctor;
+import com.dims.domain.Drug;
+import com.dims.domain.User;
+
+public interface DoctorMapper {
+	public Doctor login(User user); // 登录
+
+	public List<Drug> queryAllDrugs(); // 查看药品库存列表
+
+	public void changeDpwd(String Dpwd, String Dno); // 修改登录密码
+}
+package com.dims.mapper;
+
+import java.util.List;
+
+import com.dims.domain.Drug;
+import com.dims.domain.InventoryDrug;
+import com.dims.domain.Nurse;
+import com.dims.domain.Prescription;
+import com.dims.domain.User;
+
+public interface NurseMapper {
+	public Nurse login(User user); // 登录
+
+	public int countUnsolvedRxs(); // 统计未处理处方数目
+
+	public int countSolvedRxs(); // 统计已处理处方数目
+
+	public int countMySolvedRxs(Nurse nurse); // 统计由该名护士处理的处方数目
+
+	public List<Drug> queryAllDrugs(); // 查看药品库存列表
+
+	public List<InventoryDrug> queryAllPDbatches(Drug drug); // 查看某一药品的所有库存批次
+
+	public List<Prescription> queryAllUnsolvedRxs(); // 查看未处理处方列表
+
+	public List<Prescription> queryAllSolvedRxs(); // 查看已处理处方列表
+
+	public Prescription queryOneRx(Prescription rx); // 查看某一处方的具体明细
+
+	public List<Drug> queryAllContainedDrugs(Prescription rx); // 查看某一处方包含的所有药品
+
+	public void changeNpwd(String Npwd, String Nno); // 修改登录密码
+}
+package com.dims.mapper;
+
+public interface UserMapper {
+
+}
+package com.dims.service.impl;
+
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import com.dims.domain.Admin;
+import com.dims.domain.DestroyedDrug;
+import com.dims.domain.Drug;
+import com.dims.domain.InventoryDrug;
+import com.dims.domain.Supplier;
+import com.dims.domain.User;
+import com.dims.mapper.AdminMapper;
+import com.dims.service.IAdminService;
+
+@Service
+public class AdminServiceImpl implements IAdminService {
+	@Autowired
+	AdminMapper adminMapper;
+
+	@Override
+	public Admin login(User user) { // 登录
+		return adminMapper.login(user);
+	}
+
+	@Override
+	public int countLowInventoryDrugs() { // 统计量少的库存药品种数
+		return adminMapper.countLowInventoryDrugs();
+	}
+
+	@Override
+	public int countClose2ExpiryPDbatches() { // 统计临期库存药品批数
+		return adminMapper.countClose2ExpiryPDbatches();
+	}
+
+	@Override
+	public int countInventoryDrugs() { // 统计库存药品种数
+		return adminMapper.countInventoryDrugs();
+	}
+
+	@Override
+	public int countInventoryPDbatches() { // 统计库存药品批数
+		return adminMapper.countInventoryPDbatches();
+	}
+
+	@Override
+	public int countDestroyedPDbatches() { // 统计销毁药品批数
+		return adminMapper.countDestroyedPDbatches();
+	}
+
+	@Override
+	public int countMyInventoryPDbatches(Admin amdin) { // 统计由该名库存管理员入库的库存药品批数
+		return adminMapper.countMyInventoryPDbatches(amdin);
+	}
+
+	@Override
+	public int countMyPDbatches(Admin admin) { // 统计由该名库存管理员入库的药品总批数
+		return adminMapper.countMyPDbatches(admin);
+	}
+
+	@Override
+	public int countMyDestoryedPDbatches(Admin admin) { // 统计由该名库存管理员销毁 (出库) 的销毁药品批数
+		return adminMapper.countMyDestoryedPDbatches(admin);
+	}
+
+	@Override
+	public List<Drug> queryAllDrugs() { // 查看药品库存列表
+		return adminMapper.queryAllDrugs();
+	}
+
+	@Override
+	public List<InventoryDrug> querySpecificPDbatches(Drug drug) { // 查看某一药品的所有库存批次
+		return adminMapper.querySpecificPDbatches(drug);
+	}
+
+	@Override
+	public List<DestroyedDrug> queryAllDestroyedPDbatches() { // 查看已销毁药品批次列表
+		return adminMapper.queryAllDestroyedPDbatches();
+	}
+
+	@Override
+	public List<DestroyedDrug> querySpecificDestroyedPDbatches(Drug drug) { // 参看某一药品的所有已销毁批次
+		return adminMapper.querySpecificDestroyedPDbatches(drug);
+	}
+
+	@Override
+	public List<InventoryDrug> queryLowInventoryDrugs() { // 查看量少的库存药品列表
+		return adminMapper.queryLowInventoryDrugs();
+	}
+
+	@Override
+	public List<InventoryDrug> queryClose2ExpiryPDbatches() { // 查看临期库存药品列表
+		return adminMapper.queryClose2ExpiryPDbatches();
+	}
+
+	@Override
+	public List<Supplier> queryAllSuppliers() { // 查看药品供应商列表
+		return adminMapper.queryAllSuppliers();
+	}
+
+	@Override
+	public void addNewPDbatch(InventoryDrug newPDbatch) { // 药品入库 / 添加一条库存药品记录
+		adminMapper.addNewPDbatch(newPDbatch);
+	}
+
+	@Override
+	public void changeApwd(String Apwd, String Ano) { // 修改登录密码
+		adminMapper.changeApwd(Apwd, Ano);
+	}
+}
+package com.dims.service.impl;
+
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import com.dims.domain.Doctor;
+import com.dims.domain.Drug;
+import com.dims.domain.User;
+import com.dims.mapper.DoctorMapper;
+import com.dims.service.IDoctorService;
+
+@Service
+public class DoctorServiceImpl implements IDoctorService {
+	@Autowired
+	DoctorMapper doctorMapper;
+
+	@Override
+	public Doctor login(User user) { // 登录
+		return doctorMapper.login(user);
+	}
+
+	@Override
+	public List<Drug> queryAllDrugs() { // 查看药品库存列表
+		return doctorMapper.queryAllDrugs();
+	}
+
+	@Override
+	public void changeDpwd(String Dpwd, String Dno) { // 修改登录密码
+		doctorMapper.changeDpwd(Dpwd, Dno);
+	}
+}
+package com.dims.service.impl;
+
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import com.dims.domain.Drug;
+import com.dims.domain.InventoryDrug;
+import com.dims.domain.Nurse;
+import com.dims.domain.Prescription;
+import com.dims.domain.User;
+import com.dims.mapper.NurseMapper;
+import com.dims.service.INurseService;
+
+@Service
+public class NurseServiceImpl implements INurseService {
+	@Autowired
+	NurseMapper nurseMapper;
+
+	@Override
+	public Nurse login(User user) { // 登录
+		return nurseMapper.login(user);
+	}
+
+	@Override
+	public int countUnsolvedRxs() { // 统计未处理处方数目
+		return nurseMapper.countUnsolvedRxs();
+	}
+
+	@Override
+	public int countSolvedRxs() { // 统计已处理处方数目
+		return nurseMapper.countSolvedRxs();
+	}
+
+	@Override
+	public int countMySolvedRxs(Nurse nurse) { // 统计由该名护士处理的处方数目
+		return nurseMapper.countMySolvedRxs(nurse);
+	}
+
+	@Override
+	public List<Drug> queryAllDrugs() { // 查看药品库存列表
+		return nurseMapper.queryAllDrugs();
+	}
+
+	@Override
+	public List<InventoryDrug> queryAllPDbatches(Drug drug) { // 查看某一药品的所有库存批次
+		return nurseMapper.queryAllPDbatches(drug);
+	}
+
+	@Override
+	public List<Prescription> queryAllUnsolvedRxs() { // 查看未处理处方列表
+		return nurseMapper.queryAllUnsolvedRxs();
+	}
+
+	@Override
+	public List<Prescription> queryAllSolvedRxs() { // 查看已处理处方列表
+		return nurseMapper.queryAllSolvedRxs();
+	}
+
+	@Override
+	public Prescription queryOneRx(Prescription rx) { // 查看某一处方的具体明细
+		return nurseMapper.queryOneRx(rx);
+	}
+
+	@Override
+	public List<Drug> queryAllContainedDrugs(Prescription rx) { // 查看某一处方包含的所有药品
+		return nurseMapper.queryAllContainedDrugs(rx);
+	}
+
+	@Override
+	public void changeNpwd(String Npwd, String Nno) { // 修改登录密码
+		nurseMapper.changeNpwd(Npwd, Nno);
+	}
+}
+package com.dims.service;
+
+import java.util.List;
+
+import com.dims.domain.Doctor;
+import com.dims.domain.Drug;
+import com.dims.domain.User;
+
+public interface IDoctorService {
+	public Doctor login(User user); // 登录
+
+	public List<Drug> queryAllDrugs(); // 查看药品库存列表
+
+	public void changeDpwd(String Dpwd, String Dno); // 修改登录密码
+}
+package com.dims.service;
+
+import java.util.List;
+
+import com.dims.domain.Doctor;
+import com.dims.domain.Drug;
+import com.dims.domain.User;
+
+public interface IDoctorService {
+	public Doctor login(User user); // 登录
+
+	public List<Drug> queryAllDrugs(); // 查看药品库存列表
+
+	public void changeDpwd(String Dpwd, String Dno); // 修改登录密码
+}
+package com.dims.web.controller;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import com.dims.domain.Doctor;
+import com.dims.service.IDoctorService;
+
+@Controller
+@RequestMapping(value = "/doctor")
+public class DoctorController {
+	@Autowired
+	private IDoctorService doctorService;
+
+	@RequestMapping(value = "/index")
+	public String index() {
+		// 重定向到 WEB-INF/views/doctor/welcome.jsp
+		return "redirect:/doctor/welcome";
+	}
+
+	@RequestMapping(value = "/welcome")
+	public String welcome(HttpServletRequest req) {
+		if (req.getSession().getAttribute("currentDoctor") == null) {
+			// 重定向到 WEB-INF/views/login.jsp，留在登录页面
+			return "redirect:/login";
+		}
+
+		// 请求映射到 WEB-INF/views/doctor/welcome.jsp
+		return "doctor/welcome";
+	}
+
+	@RequestMapping(value = "/profile")
+	public String profile(HttpServletRequest req) {
+		if (req.getSession().getAttribute("currentDoctor") == null) {
+			// 重定向到 WEB-INF/views/login.jsp，留在登录页面
+			return "redirect:/login";
+		}
+
+		req.getSession().removeAttribute("echo");
+
+		// 请求映射到 WEB-INF/views/doctor/profile.jsp
+		return "doctor/profile";
+	}
+
+	@RequestMapping(value = "/query-drug-list")
+	public String queryDrugList(HttpServletRequest req) {
+		if (req.getSession().getAttribute("currentDoctor") == null) {
+			// 重定向到 WEB-INF/views/login.jsp，留在登录页面
+			return "redirect:/login";
+		}
+
+		// 请求映射到 WEB-INF/views/doctor/query-drug-list.jsp
+		return "doctor/query-drug-list";
+	}
+
+	@RequestMapping(value = "/query-solved-rx-list")
+	public String querySolvedRxList(HttpServletRequest req) {
+		if (req.getSession().getAttribute("currentDoctor") == null) {
+			// 重定向到 WEB-INF/views/login.jsp，留在登录页面
+			return "redirect:/login";
+		}
+
+		// 请求映射到 WEB-INF/views/doctor/query-solved-rx-list.jsp
+		return "doctor/query-solved-rx-list";
+	}
+
+	@RequestMapping(value = "/query-unsolved-rx-list")
+	public String queryUnsolvedRxList(HttpServletRequest req) {
+		if (req.getSession().getAttribute("currentDoctor") == null) {
+			// 重定向到 WEB-INF/views/login.jsp，留在登录页面
+			return "redirect:/login";
+		}
+
+		// 请求映射到 WEB-INF/views/doctor/query-unsolved-rx-list.jsp
+		return "doctor/query-unsolved-rx-list";
+	}
+
+	@RequestMapping(value = "/changeDpwd")
+	public String changeDpwd(HttpServletRequest req, String Dpwd1, String Dpwd2) {
+		if (req.getSession().getAttribute("currentDoctor") == null) {
+			// 重定向到 WEB-INF/views/login.jsp，留在登录页面
+			return "redirect:/login";
+		}
+
+		Doctor currentDoctor = (Doctor) req.getSession().getAttribute("currentDoctor");
+
+		String echo;
+
+		if (Dpwd1.equals(Dpwd2)) {
+			doctorService.changeDpwd(Dpwd1, currentDoctor.getDno());
+			echo = "修改密码成功！";
+		} else {
+			echo = "两次输入的密码不一致，修改密码失败！";
+		}
+
+		req.getSession().setAttribute("echo", echo);
+
+		// 请求映射到 WEB-INF/views/doctor/profile.jsp
+		return "doctor/profile";
+	}
+}
+package com.dims.web.controller;
+
+import java.util.List;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import com.dims.domain.Drug;
+import com.dims.domain.Nurse;
+import com.dims.domain.Prescription;
+import com.dims.service.INurseService;
+
+@Controller
+@RequestMapping(value = "/nurse")
+public class NurseController {
+	@Autowired
+	private INurseService nurseService;
+
+	@RequestMapping(value = "/index")
+	public String index() {
+		// 重定向到 WEB-INF/views/nurse/welcome.jsp
+		return "redirect:/nurse/welcome";
+	}
+
+	@RequestMapping(value = "/welcome")
+	public String welcome(HttpServletRequest req) {
+		if (req.getSession().getAttribute("currentNurse") == null) {
+			// 重定向到 WEB-INF/views/login.jsp，留在登录页面
+			return "redirect:/login";
+		}
+
+		int unsolvedRxsNum = nurseService.countUnsolvedRxs();
+		int solvedRxsNum = nurseService.countSolvedRxs();
+		int mySolvedRxsNum = nurseService.countMySolvedRxs((Nurse) req.getSession().getAttribute("currentNurse"));
+
+		req.getSession().setAttribute("unsolvedRxsNum", unsolvedRxsNum);
+		req.getSession().setAttribute("solvedRxsNum", solvedRxsNum);
+		req.getSession().setAttribute("mySolvedRxsNum", mySolvedRxsNum);
+
+		// 请求映射到 WEB-INF/views/nurse/welcome.jsp
+		return "nurse/welcome";
+	}
+
+	@RequestMapping(value = "/query-drug-list")
+	public String queryDrugList(HttpServletRequest req, Model model) {
+		if (req.getSession().getAttribute("currentNurse") == null) {
+			// 重定向到 WEB-INF/views/login.jsp，留在登录页面
+			return "redirect:/login";
+		}
+
+		List<Drug> drugs = nurseService.queryAllDrugs();
+
+		model.addAttribute("drugs", drugs);
+
+		// 请求映射到 WEB-INF/views/nurse/query-drug-list.jsp
+		return "nurse/query-drug-list";
+	}
+
+	@RequestMapping(value = "/query-pdbatch-list")
+	public String queryPDbatchList(HttpServletRequest req, Model model) {
+		if (req.getSession().getAttribute("currentNurse") == null) {
+			// 重定向到 WEB-INF/views/login.jsp，留在登录页面
+			return "redirect:/login";
+		}
+
+		List<Drug> drugs = nurseService.queryAllDrugs();
+
+		for (Drug drug : drugs) {
+			drug.setInventoryDrugs(nurseService.queryAllPDbatches(drug));
+		}
+
+		model.addAttribute("drugs", drugs);
+
+		// 请求映射到 WEB-INF/views/nurse/query-pdbatch-list.jsp
+		return "nurse/query-pdbatch-list";
+	}
+
+	@RequestMapping(value = "/query-unsolved-rx-list")
+	public String queryUnsolvedPrescriptionList(HttpServletRequest req, Model model) {
+		if (req.getSession().getAttribute("currentNurse") == null) {
+			// 重定向到 WEB-INF/views/login.jsp，留在登录页面
+			return "redirect:/login";
+		}
+
+		List<Prescription> rxs = nurseService.queryAllUnsolvedRxs();
+
+		for (Prescription rx : rxs) {
+			rx.setDrugs(nurseService.queryAllContainedDrugs(rx));
+		}
+
+		model.addAttribute("rxs", rxs);
+
+		// 请求映射到 WEB-INF/views/nurse/query-unsolved-rx-list.jsp
+		return "nurse/query-unsolved-rx-list";
+	}
+
+	@RequestMapping(value = "/query-solved-rx-list")
+	public String querySolvedPrescriptionList(HttpServletRequest req, Model model) {
+		if (req.getSession().getAttribute("currentNurse") == null) {
+			// 重定向到 WEB-INF/views/login.jsp，留在登录页面
+			return "redirect:/login";
+		}
+
+		List<Prescription> rxs = nurseService.queryAllSolvedRxs();
+
+		for (Prescription rx : rxs) {
+			rx.setDrugs(nurseService.queryAllContainedDrugs(rx));
+		}
+
+		model.addAttribute("rxs", rxs);
+
+		// 请求映射到 WEB-INF/views/nurse/query-solved-rx-list.jsp
+		return "nurse/query-solved-rx-list";
+	}
+
+	@RequestMapping(value = "/query-rx")
+	public String queryRx(HttpServletRequest req, Prescription rx, Model model) {
+		if (req.getSession().getAttribute("currentNurse") == null) {
+			// 重定向到 WEB-INF/views/login.jsp，留在登录页面
+			return "redirect:/login";
+		}
+
+		rx = nurseService.queryOneRx(rx);
+		rx.setDrugs(nurseService.queryAllContainedDrugs(rx));
+
+		model.addAttribute("rx", rx);
+
+		// 请求映射到 WEB-INF/views/nurse/query-rx.jsp
+		return "nurse/query-rx";
+	}
+
+	@RequestMapping(value = "/profile")
+	public String profile(HttpServletRequest req) {
+		if (req.getSession().getAttribute("currentNurse") == null) {
+			// 重定向到 WEB-INF/views/login.jsp，留在登录页面
+			return "redirect:/login";
+		}
+
+		req.getSession().removeAttribute("echo");
+
+		// 请求映射到 WEB-INF/views/nurse/profile.jsp
+		return "nurse/profile";
+	}
+
+	@RequestMapping(value = "/changeNpwd")
+	public String changeNpwd(HttpServletRequest req, String Npwd1, String Npwd2) {
+		if (req.getSession().getAttribute("currentNurse") == null) {
+			// 重定向到 WEB-INF/views/login.jsp，留在登录页面
+			return "redirect:/login";
+		}
+
+		Nurse currentNurse = (Nurse) req.getSession().getAttribute("currentNurse");
+
+		String echo;
+
+		if (Npwd1.equals(Npwd2)) {
+			nurseService.changeNpwd(Npwd1, currentNurse.getNno());
+			echo = "修改密码成功！";
+		} else {
+			echo = "两次输入的密码不一致，修改密码失败！";
+		}
+
+		req.getSession().setAttribute("echo", echo);
+
+		// 请求映射到 WEB-INF/views/nurse/profile.jsp
+		return "nurse/profile"; // 不要用重定向，重定向会执行 profile 方法
+	}
+}
+package com.dims.web.controller;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import com.dims.domain.Admin;
+import com.dims.domain.Doctor;
+import com.dims.domain.Nurse;
+import com.dims.domain.User;
+import com.dims.service.IAdminService;
+import com.dims.service.IDoctorService;
+import com.dims.service.INurseService;
+
+@Controller
+@RequestMapping(value = "/")
+public class UserController {
+	@Autowired
+	private IAdminService adminService;
+
+	@Autowired
+	private IDoctorService doctorService;
+
+	@Autowired
+	private INurseService nurseService;
+
+	@RequestMapping(value = "index")
+	public String index() {
+		// 重定向到 WEB-INF/views/login.jsp
+		return "redirect:/login";
+	}
+
+	@RequestMapping(value = "login")
+	public String login(HttpServletRequest req) {
+		req.getSession().removeAttribute("echo");
+
+		// 请求映射到 WEB-INF/views/login.jsp
+		return "/login";
+	}
+
+	@RequestMapping(value = "submitLogin")
+	public String submitLogin(HttpServletRequest req, User user) {
+		String echo;
+
+		switch (user.getRole()) {
+		case ADMIN:
+			Admin currentAdmin = adminService.login(user);
+			if (currentAdmin != null) { // 登录成功
+				req.getSession().setAttribute("currentAdmin", currentAdmin);
+
+				// 重定向到 WEB-INF/views/admin/index.jsp
+				return "redirect:/admin/index";
+			} else {
+				echo = "登陆失败！";
+				req.getSession().setAttribute("echo", echo);
+
+				// 请求映射到 WEB-INF/views/login.jsp，留在登录页面
+				return "/login"; // 不要用重定向，重定向会执行 login 方法
+			}
+		case DOCTOR:
+			Doctor currentDoctor = doctorService.login(user);
+			if (currentDoctor != null) { // 登录成功
+				req.getSession().setAttribute("currentDoctor", currentDoctor);
+
+				// 重定向到 WEB-INF/views/doctor/index.jsp
+				return "redirect:/doctor/index";
+			} else {
+				echo = "登陆失败！";
+				req.getSession().setAttribute("echo", echo);
+
+				// 请求映射到 WEB-INF/views/login.jsp，留在登录页面
+				return "/login"; // 不要用重定向，重定向会执行 login 方法
+			}
+		case NURSE:
+			Nurse currentNurse = nurseService.login(user);
+			if (currentNurse != null) { // 登录成功
+				req.getSession().setAttribute("currentNurse", currentNurse);
+
+				// 重定向到 WEB-INF/views/nurse/index.jsp
+				return "redirect:/nurse/index";
+			} else {
+				echo = "登陆失败！";
+				req.getSession().setAttribute("echo", echo);
+
+				// 请求映射到 WEB-INF/views/login.jsp，留在登录页面
+				return "/login"; // 不要用重定向，重定向会执行 login 方法
+			}
+		default:
+			echo = "登陆失败！";
+			req.getSession().setAttribute("echo", echo);
+
+			// 请求映射到 WEB-INF/views/login.jsp，留在登录页面
+			return "/login"; // 不要用重定向，重定向会执行 login 方法
+		}
+	}
+
+	@RequestMapping(value = "logout")
+	public String logout(HttpServletRequest req) {
+		req.getSession().invalidate();
+
+		// 重定向到 WEB-INF/views/login.jsp
+		return "redirect:/login";
+	}
+
+	@RequestMapping(value = "admin")
+	public String admin() {
+		// 重定向到 WEB-INF/views/admin/index.jsp
+		return "redirect:/admin/index";
+	}
+
+	@RequestMapping(value = "doctor")
+	public String doctor() {
+		// 重定向到 WEB-INF/views/doctor/index.jsp
+		return "redirect:/doctor/index";
+	}
+
+	@RequestMapping(value = "nurse")
+	public String nurse() {
+		// 重定向到 WEB-INF/views/nurse/index.jsp
+		return "redirect:/nurse/index";
+	}
+}