diff --git a/pom.xml b/pom.xml index 6adf1da..e7cd909 100644 --- a/pom.xml +++ b/pom.xml @@ -4,23 +4,27 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 - org.example - StudentManagerS - 1.0-SNAPSHOT + me.lensfrex.smanager-s + SManager-S + 0.0.1p 8 8 - - - - org.xerial - sqlite-jdbc - 3.36.0.3 - - - - + + + + org.apache.maven.plugins + maven-jar-plugin + 2.4 + + + me.lensfrex.manager.Main + + + + + \ No newline at end of file diff --git a/src/main/java/me/lensfrex/manager/Main.java b/src/main/java/me/lensfrex/manager/Main.java index c8bb087..4417b31 100644 --- a/src/main/java/me/lensfrex/manager/Main.java +++ b/src/main/java/me/lensfrex/manager/Main.java @@ -14,10 +14,7 @@ public class Main { private void run() { while (parseCommand(consoleTool.getUserInput()) != -1) { - System.out.println( - "----------------------------------------------------------------\n" + - " Please enter your choice:" - ); + System.out.print("----------------------------------------------------------------\n" + " Please enter your choice:\n--> "); } } @@ -94,7 +91,7 @@ public class Main { worker.printCnHelp(); break; default: - System.out.println("- Don't recognize... Please enter again. (Enter 12 to show help again)"); + System.out.println("Don't recognize... Please enter again. (Enter 12 to show help again)"); break; } return 0; diff --git a/src/main/java/me/lensfrex/manager/Worker.java b/src/main/java/me/lensfrex/manager/Worker.java index 2711686..93367b4 100644 --- a/src/main/java/me/lensfrex/manager/Worker.java +++ b/src/main/java/me/lensfrex/manager/Worker.java @@ -1,6 +1,5 @@ package me.lensfrex.manager; -import me.lensfrex.manager.Main; import me.lensfrex.manager.data.Student; import me.lensfrex.manager.data.manager.StudentManager; import me.lensfrex.manager.utils.IOUtil; @@ -10,9 +9,9 @@ import java.util.ArrayList; public class Worker { - public static final String helpMessage = IOUtil.inputStreamToString(Main.class.getResourceAsStream("/me.lensfrex.manager/helpMessage.txt"), StandardCharsets.UTF_8); - public static final String cnHelpMessage = IOUtil.inputStreamToString(Main.class.getResourceAsStream("/me.lensfrex.manager/cnHelpMessage.txt"), StandardCharsets.UTF_8); - public static final String studentInformationExample = IOUtil.inputStreamToString(Main.class.getResourceAsStream("/me.lensfrex.manager/studentInformationExample.txt"), StandardCharsets.UTF_8); + public static final String helpMessage = IOUtil.inputStreamToString(Main.class.getResourceAsStream("/me/lensfrex/manager/helpMessage.txt"), StandardCharsets.UTF_8); + public static final String cnHelpMessage = IOUtil.inputStreamToString(Main.class.getResourceAsStream("/me/lensfrex/manager/cnHelpMessage.txt"), StandardCharsets.UTF_8); + public static final String studentInformationExample = IOUtil.inputStreamToString(Main.class.getResourceAsStream("/me/lensfrex/manager/studentInformationExample.txt"), StandardCharsets.UTF_8); private final StudentManager studentManager = new StudentManager(); diff --git a/src/main/java/me/lensfrex/manager/data/manager/StudentManager.java b/src/main/java/me/lensfrex/manager/data/manager/StudentManager.java index 17763f4..d9ff7af 100644 --- a/src/main/java/me/lensfrex/manager/data/manager/StudentManager.java +++ b/src/main/java/me/lensfrex/manager/data/manager/StudentManager.java @@ -22,7 +22,7 @@ public class StudentManager { /** * 增添学生。输入的字符串格式应为 [id] [name] ...[subjectName,score] - * 如： 23333333 Lag English,100 Math,99 History,98 + * 如： 2333 LagSeeing English,100 Math,99 History,98 * * @param input 待添加的学生信息 */ @@ -152,7 +152,7 @@ public class StudentManager { /** * 按学生总分由高到低生成名次表 * - * @return 名次表字符串 + * @return 按顺序记录的名次表ArrayList */ public ArrayList generateRankingTable() { ArrayList rankingTable = new ArrayList<>(); @@ -174,7 +174,7 @@ public class StudentManager { /** * 按学生学号由小到大生成成绩表 * - * @return 成绩表字符串 + * @return 按学号顺序记录的成绩表ArrayList */ public ArrayList generateScoreTableById() { ArrayList scoreTable = new ArrayList<>(); @@ -188,9 +188,9 @@ public class StudentManager { } /** - * 按学生学号由小到大生成成绩表 + * 按学生姓名由小到大生成成绩表 * - * @return 成绩表字符串 + * @return 按姓名顺序记录的成绩表ArrayList */ public ArrayList generateScoreTableByName() { ArrayList scoreTable = new ArrayList<>(); @@ -207,7 +207,7 @@ public class StudentManager { * 获取学生信息条目 * * @param student 欲获取学生 - * @return 学生信息 + * @return 学生信息字符串 */ public String getStudentInfo(Student student) { StringBuilder stringBuilder = new StringBuilder(); @@ -241,7 +241,7 @@ public class StudentManager { /** * 列出所有科目的成绩信息，包括总分、平均分 * - * @return 信息字符串 + * @return 含有科目成绩信息记录的ArrayList */ public ArrayList generateAllSubjectInfo() { ArrayList subjects = this.getSubjects(); @@ -317,23 +317,23 @@ public class StudentManager { * 获取某科目成绩分析HashMap * * @param subject 欲分析的科目 - * @return 成绩等级人数 + * @return 成绩等级人数数组（长度为5，对应ABCDE五个等级） */ private int[] getSubjectAnalysis(String subject) { ArrayList scores = new ArrayList<>(managerTool.getSubjectScores(subject).values()); - int[] scoreAnalysis = new int[5]; + int[] scoreLevelStudentNumber = new int[5]; for (int score : scores) { - scoreAnalysis[getScoreLevel(score)]++; + scoreLevelStudentNumber[getScoreLevel(score)]++; } - return scoreAnalysis; + return scoreLevelStudentNumber; } /** * 获取所有成绩分析HashMap * - * @return 成绩等级人数 + * @return 包含有成绩等级人数的HashMap，key为科目名称，value为层次人数数组 */ public HashMap getAllSubjectAnalysis() { ArrayList subjects = managerTool.getAllSubjects(); diff --git a/src/main/java/me/lensfrex/manager/sqlite/DataTypes.java b/src/main/java/me/lensfrex/manager/sqlite/DataTypes.java deleted file mode 100644 index e0730d6..0000000 --- a/src/main/java/me/lensfrex/manager/sqlite/DataTypes.java +++ /dev/null @@ -1,8 +0,0 @@ -package me.lensfrex.manager.sqlite; - -public class DataTypes { - public static final String SQL_DATA_TYPE_NUMBER = "int"; - public static final String SQL_DATA_TYPE_TEXT = "text"; - public static final String SQL_DATA_TYPE_REAL = "real"; - public static final String SQL_DATA_TYPE_NULL = "null"; -} diff --git a/src/main/java/me/lensfrex/manager/sqlite/SQLiteTool.java b/src/main/java/me/lensfrex/manager/sqlite/SQLiteTool.java deleted file mode 100644 index c4e1df0..0000000 --- a/src/main/java/me/lensfrex/manager/sqlite/SQLiteTool.java +++ /dev/null @@ -1,99 +0,0 @@ -package me.lensfrex.manager.sqlite; - -import java.sql.Connection; -import java.sql.DriverManager; -import java.sql.SQLException; -import java.sql.Statement; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.Map; - -/** - * SQL操作的简单封装... - * 试图手动封装SQL操作... - * 有BUG？这就对了 - * SQL语句仍在学习中... - * SQL语句拼接怎么这么麻烦... - */ -public class SQLiteTool { - private static final String DATABASE_LOCATION = "student.db"; - - private Connection dbConnection; - private Statement statement; - - /** - * 初始化数据库文件，若成功则返回true，若数据库初始化出现异常则返回false。 - * 不保证数据库中存在欲操作的表，需手动确认。 - * - * @return 初始化是否成功，若成功则返回true，若数据库初始化出现异常则返回false。 - */ - public boolean initDatabase() { - try { - Class.forName("org.sqlite.JDBC"); - this.dbConnection = DriverManager.getConnection("jdbc:sqlite:" + DATABASE_LOCATION); - this.statement = dbConnection.createStatement(); - - return true; - } catch (Exception e) { - System.out.println("Some errors happens when initialing database."); - e.printStackTrace(); - return false; - } - } - - /** - * 向数据库中创建一个表。 - * - * @param tableName 数据库表的名称 - * @param columns 数据库表列的参数，map中key为列的名称，value为其相应的数据类型。 - * @throws SQLException 如果创建表的过程中发生错误 - */ - public void createTable(String tableName, HashMap columns) throws SQLException { - StringBuilder stringBuilder = new StringBuilder("create table %s ("); - - for (Map.Entry column : columns.entrySet()) { - stringBuilder.append(String.format("%s %s, ", column.getKey(), column.getValue())); - } - - String createStatement = stringBuilder - .replace(stringBuilder.lastIndexOf(","), stringBuilder.lastIndexOf(",") + 2, ")") - .toString(); - - statement.executeUpdate(createStatement); - } - - /** - * 查询表格是否存在。 - * - * @param tableName 表格名 - * @return 存在，返回true，否则返回false； - */ - public boolean isTableExists(String tableName) { - String tryStatement = String.format("select * from %s", tableName); - try { - statement.executeQuery(tryStatement); - return true; - } catch (Exception e) { - return false; - } - } - - /** - * 向数据库里插入一条记录。 - * - * @param table 表格名 - * @param values 每一列的数据值，文本类型数据应使用单引号 ' 括住 - * @throws SQLException 如果执行的过程中发生错误 - */ - public void insert(String table, String... values) throws SQLException { - StringBuilder stringBuilder = new StringBuilder(); - stringBuilder.append("insert into ").append(table).append(" values ( "); - for (String value : values) { - stringBuilder.append(value).append(' '); - } - stringBuilder.append(")"); - - statement.executeUpdate(stringBuilder.toString()); - } - -} diff --git a/src/main/resources/META-INF/MANIFEST.MF b/src/main/resources/META-INF/MANIFEST.MF new file mode 100644 index 0000000..5139e45 --- /dev/null +++ b/src/main/resources/META-INF/MANIFEST.MF @@ -0,0 +1,3 @@ +Manifest-Version: 1.0 +Main-Class: me.lensfrex.manager.Main + diff --git a/src/main/resources/me.lensfrex.manager/cnHelpMessage.txt b/src/main/resources/me/lensfrex/manager/cnHelpMessage.txt similarity index 89% rename from src/main/resources/me.lensfrex.manager/cnHelpMessage.txt rename to src/main/resources/me/lensfrex/manager/cnHelpMessage.txt index 95ad0b0..32eec4b 100644 --- a/src/main/resources/me.lensfrex.manager/cnHelpMessage.txt +++ b/src/main/resources/me/lensfrex/manager/cnHelpMessage.txt @@ -1,5 +1,6 @@ ---------------------------------------------------------------- 欢迎来到 SManager-S +源代码：https://git.ciduid.top/lensfrex/SManager-S ---------------------------------------------------------------- 您想做什么： 1. 添加学生 diff --git a/src/main/resources/me.lensfrex.manager/helpMessage.txt b/src/main/resources/me/lensfrex/manager/helpMessage.txt similarity index 91% rename from src/main/resources/me.lensfrex.manager/helpMessage.txt rename to src/main/resources/me/lensfrex/manager/helpMessage.txt index 3a63586..602a3ac 100644 --- a/src/main/resources/me.lensfrex.manager/helpMessage.txt +++ b/src/main/resources/me/lensfrex/manager/helpMessage.txt @@ -1,5 +1,6 @@ ---------------------------------------------------------------- Welcome to SManager-S +Source code: https://git.ciduid.top/lensfrex/SManager-S ---------------------------------------------------------------- Do you want to: 1. Input record diff --git a/src/main/resources/me.lensfrex.manager/studentInformationExample.txt b/src/main/resources/me/lensfrex/manager/studentInformationExample.txt similarity index 100% rename from src/main/resources/me.lensfrex.manager/studentInformationExample.txt rename to src/main/resources/me/lensfrex/manager/studentInformationExample.txt