diff --git a/.idea/modules.xml b/.idea/modules.xml
index 5aba50b..50c8b88 100644
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -7,8 +7,10 @@
+
+
diff --git a/Week7/Week7.iml b/Week7/Week7.iml
new file mode 100644
index 0000000..c90834f
--- /dev/null
+++ b/Week7/Week7.iml
@@ -0,0 +1,11 @@
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Week7/src/cn/czyx007/DAO/StudentDAO.java b/Week7/src/cn/czyx007/DAO/StudentDAO.java
new file mode 100644
index 0000000..b806b7e
--- /dev/null
+++ b/Week7/src/cn/czyx007/DAO/StudentDAO.java
@@ -0,0 +1,8 @@
+package cn.czyx007.DAO;
+
+/**
+ * @author : 张宇轩
+ * @createTime : 2022/10/12 - 10:12
+ */
+public class StudentDAO {
+}
diff --git a/Week7/src/cn/czyx007/Driver.java b/Week7/src/cn/czyx007/Driver.java
new file mode 100644
index 0000000..59ea558
--- /dev/null
+++ b/Week7/src/cn/czyx007/Driver.java
@@ -0,0 +1,82 @@
+package cn.czyx007;
+
+import cn.czyx007.VO.Result;
+import cn.czyx007.bean.Student;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Scanner;
+
+/**
+ * @author : 张宇轩
+ * @createTime : 2022/10/12 - 10:14
+ */
+public class Driver {
+ public static void main(String[] args) {
+ List studentList = inputFromKeyBoard();
+ List resultList = calculateProvince(studentList);
+ display(studentList, resultList);
+ }
+
+ public static List inputFromKeyBoard(){
+ List studentList = new ArrayList<>();
+ Scanner scanner = new Scanner(System.in);
+ String data = "";
+ while (!(data=scanner.nextLine()).equals("end")){
+ String[] stuArray = data.split(",|，");
+ studentList.add(new Student(stuArray[0], stuArray[1], stuArray[2], stuArray[3]));
+ }
+ return studentList;
+ }
+
+ public static int calculateByGender(List studentList, String gender){
+ int count=0;
+ for (Student student : studentList) {
+ if(student.getGender().equals(gender)){
+ count++;
+ }
+ }
+ return count;
+ }
+
+ public static List calculateProvince(List studentList){
+ List resultList = new ArrayList<>();
+ for (Student stu : studentList) {
+ String province = stu.getProvince();
+ String name = stu.getName();
+ int index = isProvinceExist(resultList, province);
+ if (index != -1) {
+ Result oldResult = resultList.get(index);
+ oldResult.setCount(oldResult.getCount() + 1);
+ oldResult.setNames(oldResult.getNames() + "," + name);
+ resultList.set(index, oldResult);
+ } else {
+ resultList.add(new Result(province, 1, name));
+ }
+ }
+ return resultList;
+ }
+
+ public static int isProvinceExist(List resultList, String province){
+ int index=-1;
+ for (int i = 0; i < resultList.size(); i++) {
+ Result result = resultList.get(i);
+ if (result.getProvince().equals(province)){
+ return i;
+ }
+ }
+ return index;
+ }
+
+ public static void display(List studentList, List resultList){
+ int totalCount = studentList.size();
+ int maleCount = calculateByGender(studentList, "男");
+ int femaleCount = calculateByGender(studentList, "女");
+ System.out.println("总人数："+totalCount);
+ System.out.println("其中男："+maleCount+"人，" + maleCount*100.0f/totalCount + "%，女："+femaleCount+"人，"+femaleCount*100.0f/totalCount+"%");
+ for (Result result : resultList) {
+ System.out.println(result);
+ }
+ }
+}
+
diff --git a/Week7/src/cn/czyx007/VO/Result.java b/Week7/src/cn/czyx007/VO/Result.java
new file mode 100644
index 0000000..9bf5c9a
--- /dev/null
+++ b/Week7/src/cn/czyx007/VO/Result.java
@@ -0,0 +1,53 @@
+package cn.czyx007.VO;
+
+/**
+ * @author : 张宇轩
+ * @createTime : 2022/10/12 - 10:13
+ */
+public class Result {
+ private String province;
+ private Integer count;
+ private String names;
+
+ public Result() {
+ }
+
+ public Result(String province, Integer count, String names) {
+ this.province = province;
+ this.count = count;
+ this.names = names;
+ }
+
+ public String getProvince() {
+ return province;
+ }
+
+ public void setProvince(String province) {
+ this.province = province;
+ }
+
+ public Integer getCount() {
+ return count;
+ }
+
+ public void setCount(Integer count) {
+ this.count = count;
+ }
+
+ public String getNames() {
+ return names;
+ }
+
+ public void setNames(String names) {
+ this.names = names;
+ }
+
+ @Override
+ public String toString() {
+ return "Result{" +
+ "province='" + province + '\'' +
+ ", count=" + count +
+ ", names='" + names + '\'' +
+ '}';
+ }
+}
diff --git a/Week7/src/cn/czyx007/bean/Student.java b/Week7/src/cn/czyx007/bean/Student.java
new file mode 100644
index 0000000..e6da6d4
--- /dev/null
+++ b/Week7/src/cn/czyx007/bean/Student.java
@@ -0,0 +1,64 @@
+package cn.czyx007.bean;
+
+/**
+ * @author : 张宇轩
+ * @createTime : 2022/10/12 - 10:12
+ */
+public class Student {
+ private String id;
+ private String name;
+ private String gender;
+ private String province;
+
+ public Student() {
+ }
+
+ public Student(String id, String name, String gender, String province) {
+ this.id = id;
+ this.name = name;
+ this.gender = gender;
+ this.province = province;
+ }
+
+ public String getId() {
+ return id;
+ }
+
+ public void setId(String id) {
+ this.id = id;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ public String getGender() {
+ return gender;
+ }
+
+ public void setGender(String gender) {
+ this.gender = gender;
+ }
+
+ public String getProvince() {
+ return province;
+ }
+
+ public void setProvince(String province) {
+ this.province = province;
+ }
+
+ @Override
+ public String toString() {
+ return "Student{" +
+ "id='" + id + '\'' +
+ ", name='" + name + '\'' +
+ ", gender='" + gender + '\'' +
+ ", province='" + province + '\'' +
+ '}';
+ }
+}
diff --git a/work10/src/Validate.java b/work10/src/Validate.java
new file mode 100644
index 0000000..5d9c02d
--- /dev/null
+++ b/work10/src/Validate.java
@@ -0,0 +1,122 @@
+import java.util.Scanner;
+
+public class Validate {
+ public static void main(String[] args) {
+ Scanner scanner = new Scanner(System.in);
+ //学号，姓名，性别，手机，邮箱，固定电话
+ inputStudentID();
+ inputName();
+ inputGender();
+ inputPhoneNumber();
+ inputEmail();
+ inputLinePhoneNumber();
+ }
+
+ public static void inputStudentID() {
+ Scanner scanner = new Scanner(System.in);
+ while (true) {
+ System.out.println("请输入学号：");
+ String studentID = scanner.nextLine();
+ if (isStudentID(studentID)) {
+ System.out.println("格式正确！学号输入完毕");
+ return;
+ } else {
+ System.out.println("格式错误！请重新输入");
+ }
+ }
+ }
+
+ public static void inputName() {
+ Scanner scanner = new Scanner(System.in);
+ while (true) {
+ System.out.println("请输入姓名：");
+ String name = scanner.nextLine();
+ if (isName(name)) {
+ System.out.println("格式正确！姓名输入完毕");
+ return;
+ } else {
+ System.out.println("格式错误！请重新输入");
+ }
+ }
+ }
+
+ public static void inputGender() {
+ Scanner scanner = new Scanner(System.in);
+ while (true) {
+ System.out.println("请输入性别：");
+ String gender = scanner.nextLine();
+ if (isGender(gender)) {
+ System.out.println("格式正确！性别输入完毕");
+ return;
+ } else {
+ System.out.println("格式错误！请重新输入");
+ }
+ }
+ }
+
+ public static void inputPhoneNumber() {
+ Scanner scanner = new Scanner(System.in);
+ while (true) {
+ System.out.println("请输入手机号码：");
+ String phoneNumber = scanner.nextLine();
+ if (isPhoneNumber(phoneNumber)) {
+ System.out.println("格式正确！手机号码输入完毕");
+ return;
+ } else {
+ System.out.println("格式错误！请重新输入");
+ }
+ }
+ }
+
+ public static void inputEmail() {
+ Scanner scanner = new Scanner(System.in);
+ while (true) {
+ System.out.println("请输入邮箱：");
+ String email = scanner.nextLine();
+ if (isEmail(email)) {
+ System.out.println("格式正确！邮箱输入完毕");
+ return;
+ } else {
+ System.out.println("格式错误！请重新输入");
+ }
+ }
+ }
+
+ public static void inputLinePhoneNumber() {
+ Scanner scanner = new Scanner(System.in);
+ while (true) {
+ System.out.println("请输入固定电话：");
+ String linePhoneNumber = scanner.nextLine();
+ if (isLinePhoneNumber(linePhoneNumber)) {
+ System.out.println("格式正确！固定电话输入完毕");
+ return;
+ } else {
+ System.out.println("格式错误！请重新输入");
+ }
+ }
+ }
+
+ public static boolean isStudentID(String id) {
+ return id.matches("[0-9]*");
+ }
+
+ public static boolean isName(String name) {
+ return name.matches("[a-zA-Z]\\w{4,15}");
+ }
+
+ public static boolean isGender(String gender) {
+ return gender.matches("[\\u7537\\u5973]");
+ }
+
+ public static boolean isPhoneNumber(String phoneNumber) {
+ return phoneNumber.matches("1[358]\\d{9}");
+ }
+
+ public static boolean isEmail(String email) {
+ return email.matches("\\w[-\\w.+]*@([A-Za-z\\d][-A-Za-z\\d]+\\.)+[A-Za-z]{2,14}");
+ }
+
+ public static boolean isLinePhoneNumber(String linePhoneNumber) {
+ return linePhoneNumber.matches("(0\\d{2,3}\\-{0,1}){0,1}[1-9]\\d{6,7}");
+ }
+}
diff --git a/work10/src/cn/czyx007/DAO/StudentDAO.java b/work10/src/cn/czyx007/DAO/StudentDAO.java
new file mode 100644
index 0000000..cfd112e
--- /dev/null
+++ b/work10/src/cn/czyx007/DAO/StudentDAO.java
@@ -0,0 +1,35 @@
+package cn.czyx007.DAO;
+
+import cn.czyx007.bean.Student;
+
+import java.util.List;
+
+public interface StudentDAO {
+ /**
+ * 获取该学生的各科课程平均分
+ * @param student 某个学生
+ * @return 平均分
+ */
+ double getAverageScoreByStu(Student student);
+
+ /**
+ * 获取有该课程的所有学生的平均分
+ * @param studentList 所有学生
+ * @param course 特定课程
+ * @return 平均分
+ */
+ double getAverageScoreByCourse(List studentList, String course);
+
+ /**
+ * 显示学生所有信息
+ * @param studentList 所有学生
+ */
+ void displayByStu(List studentList);
+
+ /**
+ * 显示各课程所有信息
+ * @param studentList 所有学生
+ */
+ void displayByCourse(List studentList);
+
+}
diff --git a/work10/src/cn/czyx007/DAO/impl/StudentDAOImpl.java b/work10/src/cn/czyx007/DAO/impl/StudentDAOImpl.java
new file mode 100644
index 0000000..dbba365
--- /dev/null
+++ b/work10/src/cn/czyx007/DAO/impl/StudentDAOImpl.java
@@ -0,0 +1,58 @@
+package cn.czyx007.DAO.impl;
+
+import cn.czyx007.DAO.StudentDAO;
+import cn.czyx007.bean.Student;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+public class StudentDAOImpl implements StudentDAO {
+ @Override
+ public double getAverageScoreByStu(Student student) {
+ double sum=0;
+ Map courseScore = student.getCourseScoreMap();
+ Set courses = courseScore.keySet();
+ for (String cours : courses) {
+ sum+=courseScore.get(cours);
+ }
+ return sum/courses.size();
+ }
+
+ @Override
+ public double getAverageScoreByCourse(List studentList, String course) {
+ double sum=0;
+ int cnt=0;
+ for (Student student : studentList) {
+ if (student.getCourseScoreMap().containsKey(course)) {
+ sum += student.getCourseScore(course);
+ cnt++;
+ }
+ }
+ return sum/cnt;
+ }
+
+ @Override
+ public void displayByStu(List studentList) {
+ System.out.println("学号\t姓名\t性别\t平均分");
+ for (Student student : studentList) {
+ System.out.print(student);
+ System.out.printf("\t\t%.2f\n", getAverageScoreByStu(student));
+ }
+ }
+
+ @Override
+ public void displayByCourse(List studentList) {
+ Set courses = new HashSet<>();
+ for (Student student : studentList) {
+ Map courseScoreMap = student.getCourseScoreMap();
+ Set keys = courseScoreMap.keySet();
+ courses.addAll(keys);
+ }
+ System.out.println("课程\t平均分");
+ for (String cour : courses) {
+ System.out.println(cour + "\t" + getAverageScoreByCourse(studentList, cour));
+ }
+ }
+}
diff --git a/work10/src/cn/czyx007/Driver.java b/work10/src/cn/czyx007/Driver.java
new file mode 100644
index 0000000..8ad3adf
--- /dev/null
+++ b/work10/src/cn/czyx007/Driver.java
@@ -0,0 +1,44 @@
+package cn.czyx007;
+
+import cn.czyx007.DAO.StudentDAO;
+import cn.czyx007.DAO.impl.StudentDAOImpl;
+import cn.czyx007.bean.Student;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Scanner;
+
+public class Driver {
+ private static StudentDAO studentDAO = new StudentDAOImpl();
+
+ public static void main(String[] args) {
+ List studentList = inputFromKeyBoard();
+ System.out.println("按学生统计：");
+ studentDAO.displayByStu(studentList);
+ System.out.println("按课程统计：");
+ studentDAO.displayByCourse(studentList);
+ }
+
+ public static List inputFromKeyBoard(){
+ List studentList = new ArrayList<>();
+ Scanner scanner = new Scanner(System.in);
+ String data = "";
+ System.out.println("请输入学生基本信息：");
+ while (!(data=scanner.nextLine()).equals("end")){
+ String[] stuArray = data.split(",|，");
+ studentList.add(new Student(stuArray[0], stuArray[1], stuArray[2]));
+ }
+
+ data = "";
+ System.out.println("请输入学生成绩：");
+ while (!(data=scanner.nextLine()).equals("end")){
+ String[] courseArray = data.split(",|，");
+ for (Student student : studentList) {
+ if (student.getId().equals(courseArray[0])) {
+ student.setCourseScore(courseArray[1], Double.valueOf(courseArray[2]));
+ }
+ }
+ }
+ return studentList;
+ }
+}
diff --git a/work10/src/cn/czyx007/bean/Student.java b/work10/src/cn/czyx007/bean/Student.java
new file mode 100644
index 0000000..c4670b7
--- /dev/null
+++ b/work10/src/cn/czyx007/bean/Student.java
@@ -0,0 +1,62 @@
+package cn.czyx007.bean;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class Student {
+ private String id;
+ private String name;
+ private String gender;
+ private Map courseScore;
+
+ public Student() {
+ }
+
+ public Student(String id, String name, String gender) {
+ this.id = id;
+ this.name = name;
+ this.gender = gender;
+ courseScore = new HashMap<>();
+ }
+
+ public String getId() {
+ return id;
+ }
+
+ public void setId(String id) {
+ this.id = id;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ public String getGender() {
+ return gender;
+ }
+
+ public void setGender(String gender) {
+ this.gender = gender;
+ }
+
+ public Map getCourseScoreMap() {
+ return courseScore;
+ }
+
+ public Double getCourseScore(String course) {
+ return courseScore.get(course);
+ }
+
+ public void setCourseScore(String course, Double score) {
+ courseScore.put(course, score);
+ }
+
+ @Override
+ public String toString() {
+ return id + "\t\t" + name + "\t" + gender;
+ }
+}
diff --git a/work10/work10.iml b/work10/work10.iml
new file mode 100644
index 0000000..c90834f
--- /dev/null
+++ b/work10/work10.iml
@@ -0,0 +1,11 @@
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file