数据库备份；数据库查询接口

src/main/java/dao/IConferenceDao.xml

@@ -9,7 +9,7 @@
         select * from conference where id=#{id}
     </select>
     <insert id="insertConference">
-        insert into budgetmanagementsystem.conference(name, price, experts,people) values (#{name},#{price},#{experts},#{people})
+        insert into budgetmanagementsystem.conference(name, price, experts,people,days) values (#{name},#{price},#{experts},#{people},#{days})
     </insert>
     <update id="updateConference">
         update budgetmanagementsystem.conference set name=#{name},price=#{price},experts=#{experts},people=#{people} where id=#{id};

src/main/java/dao/IOthersDao.java

@@ -6,4 +6,8 @@ import java.util.List;
 
 public interface IOthersDao {
     List<Others> selectAll();
+
+    void insertOthers(Others others);
+
+    void deleteOthers(Others others);
 }

src/main/java/dao/IOthersDao.xml

+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="dao.IOthersDao">
+    <select id="selectAll" resultType="beans.Others">
+        select * from others
+    </select>
+    <select id="selectById" resultType="beans.Others">
+        select * from others where id=#{id}
+    </select>
+    <insert id="insertOthers" useGeneratedKeys="true" keyProperty="id">
+        insert into others(name,price) values (#{name},#{price})
+    </insert>
+    <update id="updateProperty">
+        update budgetmanagementsystem.others set name=#{name},price=#{price} where id=#{id}
+    </update>
+    <delete id="deleteOthers">
+        delete from others where id=#{id}
+    </delete>
+</mapper>
\ No newline at end of file

src/main/java/dao/IPropertyDao.xml

@@ -8,7 +8,7 @@
     <select id="selectById" resultType="beans.Property">
         select * from property where id=#{id}
     </select>
-    <insert id="insertProperty">
+    <insert id="insertProperty" useGeneratedKeys="true" keyProperty="id">
         insert into budgetmanagementsystem.property(name,price) values (#{name},#{price})
     </insert>
     <update id="updateProperty">

src/main/java/dao/ITestAndProcessDao.java

@@ -6,4 +6,8 @@ import java.util.List;
 
 public interface ITestAndProcessDao {
     List<TestAndProcess> selectAll();
+
+    void insertTestAndProcess(TestAndProcess testAndProcess);
+
+    void deleteTestAndProcess(TestAndProcess testAndProcess);
 }

src/main/java/dao/ITestAndProcessDao.xml

@@ -5,4 +5,10 @@
     <select id="selectAll" resultType="beans.TestAndProcess">
         select * from testandprocess
     </select>
+    <insert id="insertTestAndProcess" useGeneratedKeys="true" keyProperty="id">
+        insert into testandprocess(name,price) values(#{name},#{price})
+    </insert>
+    <delete id="deleteTestAndProcess">
+        delete from testandprocess where id=#{id}
+    </delete>
 </mapper>
\ No newline at end of file

src/main/java/handlers/BudgetHandler.java

@@ -551,14 +551,25 @@ public class BudgetHandler {
             {
                 items.remove(material);
                 items.put(material, nums);
-            } else
+            } else if(curd.equals(0))
+            {
                 items.put(material, nums);
+                materialDao.insertMaterial(material);
+            }else if(curd.equals(3))
+            {
+                items.put(material, nums);
+            }else if(curd.equals(4))
+            {
+                materialDao.deleteMaterial(material);
+            }
         }
         afterUpdate(budget);
         serializeBudget(budget, getFilePath(sessionID));
     }
 
 
+    @Autowired
+    private ITestAndProcessDao testAndProcessDao;
     @RequestMapping("/Modify/TestAndProcess")
     public void modifyTestAndProcess(Integer mode, TestAndProcess testAndProcess, Integer nums, Integer curd, HttpServletRequest request, HttpServletResponse response) throws IOException {
         System.out.println("/Modify/TestAndProcess");
@@ -581,8 +592,14 @@ public class BudgetHandler {
             {
                 items.remove(testAndProcess);
                 items.put(testAndProcess, nums);
-            } else
+            } else if(curd.equals(3))
                 items.put(testAndProcess, nums);
+            else if(curd.equals(0)){
+                items.put(testAndProcess,nums);
+                testAndProcessDao.insertTestAndProcess(testAndProcess);
+            }else if(curd.equals(4)){
+                testAndProcessDao.deleteTestAndProcess(testAndProcess);
+            }
         }
         afterUpdate(budget);
         serializeBudget(budget, getFilePath(sessionID));
@@ -630,6 +647,12 @@ public class BudgetHandler {
             {
                 items.put(internationalCommunication, nums);
                 internationalCommunicationDao.insertInternational(internationalCommunication);
+            }else if(curd.equals(3))
+            {
+                items.put(internationalCommunication, nums);
+            }else if(curd.equals(4))
+            {
+                internationalCommunicationDao.deleteInternational(internationalCommunication);
             }
         }
         afterUpdate(budget);
@@ -668,11 +691,16 @@ public class BudgetHandler {
         if (!checkService.checkProperty(property)) return;
         if (curd.equals(0)) {
             items.put(property, nums);
+            propertyDao.insertProperty(property);
         } else if (curd.equals(1)) {
             items.remove(property);
-        } else {
+        } else if(curd.equals(2)){
             items.remove(property);
             items.put(property, nums);
+        }else if(curd.equals(3)){
+            items.put(property,nums);
+        }else if(curd.equals(4)){
+            propertyDao.deleteProperty(property);
         }
         afterUpdate(budget);
         serializeBudget(budget, getFilePath(sessionID));
@@ -747,11 +775,16 @@ public class BudgetHandler {
         Map<Conference, Integer> items = budget.getConferences();
         if (curd.equals(0)) {
             items.put(conference, nums);
+            conferenceDao.insertConference(conference);
         } else if (curd.equals(1)) {
             items.remove(conference);
-        } else {
+        } else if(curd.equals(2)){
             items.remove(conference);
             items.put(conference, nums);
+        }else if(curd.equals(3)){
+            items.put(conference,nums);
+        }else if(curd.equals(4)){
+            conferenceDao.deleteConference(conference);
         }
         afterUpdate(budget);
         serializeBudget(budget, getFilePath(sessionID));
@@ -867,6 +900,8 @@ public class BudgetHandler {
 
 
 
+    @Autowired
+    private IOthersDao othersDao;
     @RequestMapping("/Modify/Others")
     public void modifyOthers(Integer mode, Others others, Integer nums, Integer curd, HttpServletRequest request, HttpServletResponse response) throws IOException {
         System.out.println("/Modify/Others");
@@ -884,11 +919,16 @@ public class BudgetHandler {
         items = budget.getOthers();
         if (curd.equals(0)) {
             items.put(others, nums);
+            othersDao.insertOthers(others);
         } else if (curd.equals(1)) {
             items.remove(others);
-        } else {
+        } else if(curd.equals(2)){
             items.remove(others);
             items.put(others, nums);
+        }else if(curd.equals(3)){
+            items.put(others, nums);
+        }else if(curd.equals(4)){
+            othersDao.deleteOthers(others);
         }
         afterUpdate(budget);
         serializeBudget(budget, getFilePath(sessionID));

src/main/java/handlers/DatabaseQueryHandler.java

@@ -48,6 +48,60 @@ public class DatabaseQueryHandler {
         }
     }
 
+
+    @Autowired
+    private IMaterialDao materialDao;
+    @RequestMapping("/Material")
+    public void queryMaterial(HttpServletRequest request, HttpServletResponse response){
+        try {
+            response.setCharacterEncoding("utf-8");
+            response.setContentType("text/html;charset=utf-8");
+            PrintWriter writer = response.getWriter();
+            JSONObject object=new JSONObject();
+            List<Material> materials = materialDao.selectAll();
+            List<JSONObject> list=new LinkedList<>();
+            for (Material item : materials) {
+                JSONObject obj=new JSONObject();
+                obj.put("id",item.getId());
+                obj.put("name",item.getName());
+                obj.put("price",item.getPrice());
+                obj.put("nums",0);
+                list.add(obj);
+            }
+            object.put("data",list);
+            writer.write(JSON.toJSONString(object));
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+
+    @Autowired
+    private ITestAndProcessDao testAndProcessDao;
+    @RequestMapping("/TestAndProcess")
+    public void queryTestAndProcess(HttpServletRequest request, HttpServletResponse response){
+        try {
+            response.setCharacterEncoding("utf-8");
+            response.setContentType("text/html;charset=utf-8");
+            PrintWriter writer = response.getWriter();
+            JSONObject object=new JSONObject();
+            List<TestAndProcess> testAndProcesses = testAndProcessDao.selectAll();
+            List<JSONObject> list=new LinkedList<>();
+            for (TestAndProcess item : testAndProcesses) {
+                JSONObject obj=new JSONObject();
+                obj.put("id",item.getId());
+                obj.put("name",item.getName());
+                obj.put("price",item.getPrice());
+                obj.put("nums",0);
+                list.add(obj);
+            }
+            object.put("data",list);
+            writer.write(JSON.toJSONString(object));
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
     @Autowired
     private ILabourDao labourDao;
     @RequestMapping("/Labour")
@@ -136,6 +190,61 @@ public class DatabaseQueryHandler {
     }
 
 
+    @Autowired
+    private IConferenceDao conferenceDao;
+    @RequestMapping("/Conference")
+    public void queryConference(HttpServletRequest request, HttpServletResponse response){
+        try {
+            response.setCharacterEncoding("utf-8");
+            response.setContentType("text/html;charset=utf-8");
+            PrintWriter writer = response.getWriter();
+            JSONObject object=new JSONObject();
+            List<Conference> conferences = conferenceDao.selectAll();
+            List<JSONObject> list=new LinkedList<>();
+            for (Conference item : conferences) {
+                JSONObject obj=new JSONObject();
+                obj.put("id",item.getId());
+                obj.put("name",item.getName());
+                obj.put("price",item.getPrice());
+                obj.put("people",item.getPeople());
+                obj.put("days",item.getDays());
+                obj.put("nums",0);
+                list.add(obj);
+            }
+            object.put("data",list);
+            writer.write(JSON.toJSONString(object));
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+
+    @Autowired
+    private IPropertyDao propertyDao;
+    @RequestMapping("/Property")
+    public void queryProperty(HttpServletRequest request, HttpServletResponse response){
+        try {
+            response.setCharacterEncoding("utf-8");
+            response.setContentType("text/html;charset=utf-8");
+            PrintWriter writer = response.getWriter();
+            JSONObject object=new JSONObject();
+            List<Property> properties = propertyDao.selectAll();
+            List<JSONObject> list=new LinkedList<>();
+            for (Property item : properties) {
+                JSONObject obj=new JSONObject();
+                obj.put("id",item.getId());
+                obj.put("name",item.getName());
+                obj.put("price",item.getPrice());
+                obj.put("nums",0);
+                list.add(obj);
+            }
+            object.put("data",list);
+            writer.write(JSON.toJSONString(object));
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
 
     @Autowired
     private IInternationalCommunicationDao internationalCommunicationDao;
@@ -167,4 +276,30 @@ public class DatabaseQueryHandler {
             e.printStackTrace();
         }
     }
+
+    @Autowired
+    private IOthersDao othersDao;
+    @RequestMapping("/Others")
+    public void queryOthers(HttpServletRequest request, HttpServletResponse response){
+        try {
+            response.setCharacterEncoding("utf-8");
+            response.setContentType("text/html;charset=utf-8");
+            PrintWriter writer = response.getWriter();
+            JSONObject object=new JSONObject();
+            List<Others> others = othersDao.selectAll();
+            List<JSONObject> list=new LinkedList<>();
+            for (Others item : others) {
+                JSONObject obj=new JSONObject();
+                obj.put("id",item.getId());
+                obj.put("name",item.getName());
+                obj.put("price",item.getPrice());
+                obj.put("nums",0);
+                list.add(obj);
+            }
+            object.put("data",list);
+            writer.write(JSON.toJSONString(object));
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
 }

src/main/java/service/impl/BudgetService.java

@@ -150,7 +150,16 @@ public class BudgetService implements IBudgetService {
     @Override
     public Map<Material, Integer> doMaterial(Double number) {
         List<Material> materials = materialDao.selectAll();
-        return generateMap((List) materials, number);
+        Map<Material,Integer> result=new HashMap<>();
+        if(materials!=null && materials.size()>0){
+            Material material = materials.get(0);
+            int i=0;
+            while (i*material.getPrice()<number){
+                i++;
+            }
+            result.put(material,i);
+        }
+        return result;
     }
 
     /**
@@ -163,6 +172,7 @@ public class BudgetService implements IBudgetService {
     public Map<TestAndProcess, Integer> doTestAndProcess(Double number) {
         Map<TestAndProcess,Integer> result=new HashMap<>();
         TestAndProcess testAndProcess = new TestAndProcess();
+        testAndProcess.setId(0);
         testAndProcess.setPrice(number);
         testAndProcess.setName("测试化验加工费");
         result.put(testAndProcess,1);
@@ -179,6 +189,7 @@ public class BudgetService implements IBudgetService {
     public Map<Power, Integer> doPower(Double number) {
         Map<Power,Integer> result=new HashMap<>();
         Power power = new Power();
+        power.setId(1);
         power.setPrice(number);
         power.setName("燃料动力费");
         result.put(power,1);
@@ -196,31 +207,16 @@ public class BudgetService implements IBudgetService {
         Map<Travel, Integer> result = new HashMap<>();
         List<Travel> travels = travelDao.selectAll();
         if (travels != null && travels.size() != 0) {
-            double sofar = 0.0;
-            for (Travel travel : travels) {
-                travel.setPeople(1);
-                travel.setDays(1);
-                if (sofar < number) {
-                    result.put(travel, 1);
-                    sofar += travel.computeUnitPrice();
-                }
-            }
-            while (sofar < number) {
-                for (Travel travel : result.keySet()) {
-                    int days = travel.getDays();
-                    double oldCost = travel.computeUnitPrice();
-                    travel.setDays(days+1);
-                    double newCost = travel.computeUnitPrice();
-                    sofar += (newCost - oldCost);
-                    //System.out.println("oldCost:" + oldCost);
-                    //System.out.println("newCost:" + newCost);
-                    //System.out.println("sofar:" + sofar);
-                    if (sofar >= number) {
-                        //System.out.println(result);
-                        return result;
-                    }
-                }
+            Travel travel = travels.get(0);
+            int i=1;
+            travel.setDays(1);
+            travel.setPeople(1);
+            while(travel.computeUnitPrice()<number){
+                i++;
+                travel.setPeople(i);
             }
+            result.put(travel,1);
+
         }
         return result;
     }
@@ -237,22 +233,15 @@ public class BudgetService implements IBudgetService {
     public Map<Conference, Integer> doConference(Double number) {
         Map<Conference, Integer> map = new HashMap<>();
         List<Conference> conferences = conferenceDao.selectAll();
-        double sum = 0.0;
-        for (Conference conference : conferences) {
-            if (sum < number) {
-                conference.setPeople(1);
-                conference.setDays(1);
-                map.put(conference, 1);
-                sum += conference.computeUnitPrice();
-            }
-        }
-        while (sum < number) {
-            for (Conference conference : map.keySet()) {
-                int i = map.get(conference);
-                map.put(conference, ++i);
-                sum += conference.computeUnitPrice();
-                if (sum >= number) return map;
+        if(conferences!=null && conferences.size()>0){
+            Conference conference = conferences.get(0);
+            conference.setDays(1);
+            conference.setPeople(1);
+            int i=1;
+            while(conference.computeUnitPrice()<number){
+                conference.setPeople(++i);
             }
+            map.put(conference,1);
         }
         return map;
     }
@@ -287,7 +276,16 @@ public class BudgetService implements IBudgetService {
     @Override
     public Map<Property, Integer> doProperty(Double number) {
         List<Property> properties = propertyDao.selectAll();
-        return generateMap((List) properties, number);
+        Map<Property,Integer> result=new HashMap<>();
+        if(properties!=null && properties.size()>0){
+            Property property = properties.get(0);
+            int i=0;
+            while(i*property.getPrice()<number){
+                i++;
+            }
+            result.put(property,i);
+        }
+        return result;
     }
 
     /**
@@ -395,6 +393,7 @@ public class BudgetService implements IBudgetService {
     public Map<Others, Integer> doOthers(Double number) {
         Map<Others, Integer> others = new HashMap<>();
         Others item = new Others();
+        item.setId(0);
         item.setName("其他费用");
         item.setPrice(number);
         others.put(item, 1);