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【修改】mysql判分用云服务器，字符集设置为统一uft8

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This commit is contained in:
YOHO\20373
2025-05-14 14:38:07 +08:00
parent 4127fa51c9
commit 255e6c43e3
3 changed files with 106 additions and 42 deletions
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12
exam-module-exam/exam-module-exam-biz/src/main/java/pc/exam/pp/module/exam/service/paper/EducationPaperServiceImpl.java
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@@ -129,8 +129,19 @@ public class EducationPaperServiceImpl implements IEducationPaperService
List<EducationPaperScheme> educationPaperSchemeList= educationPaperSchemeMapper.selectEducationPaperTaskByTaskId(taskid);
for (int i = 0; i <num ; i++) {
List<String> examQuestionIds = new ArrayList<>();
int totalScore = 0;
//第i张卷子
for (EducationPaperScheme educationPaperScheme : educationPaperSchemeList) {
try {
totalScore += Integer.parseInt(educationPaperScheme.getSubtotalScore());
} catch (NumberFormatException e) {
// 非数字按 0 处理
totalScore += 0;
// 可选：记录日志（避免静默忽略）
throw new RuntimeException("非数字 subtotal_score: {}"+ educationPaperScheme.getSubtotalScore());
}
//获取试卷方案对象
String pointNames = educationPaperScheme.getPointNames();
//知识点id
@@ -170,6 +181,7 @@ public class EducationPaperServiceImpl implements IEducationPaperService
EducationPaper educationPaper =new EducationPaper();
String uuid = IdUtils.simpleUUID();
educationPaper.setPaperId(uuid);
educationPaper.setPaperScore(String.valueOf(totalScore));
educationPaper.setTaskId(taskid);
educationPaper.setNum(formattedNumber);
educationPaper.setTenantId(TenantContextHolder.getRequiredTenantId());

135
exam-module-judgement/exam-module-judgement-biz/src/main/java/pc/exam/pp/module/judgement/controller/service/mysql/MysqlServericeImpl.java
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@@ -85,17 +85,21 @@ public class MysqlServericeImpl implements IMysqlServerice {
// databaseName = "db_6f80867f";
// databaseNameStu= "db_6f80867e";
// 连接到 MySQL 默认数据库
String url = "jdbc:mysql://localhost:3306/mysql?useSSL=false&serverTimezone=Asia/Shanghai";
String url = "jdbc:mysql://rm-bp1a44uap1mm20980mo.mysql.rds.aliyuncs.com:3306/mysql?useSSL=false&serverTimezone=Asia/Shanghai";
String user = "root";
String password = "123";
String password = "Xiaobing0308";
try {
// **连接到 MySQL 默认数据库，创建新的数据库**
try (Connection conn = DriverManager.getConnection(url, user, password);
Statement stmt = conn.createStatement()) {
String createDbSql = "CREATE DATABASE " + databaseName;
String createDbSql = "CREATE DATABASE IF NOT EXISTS " + databaseName +
" CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci";
// String createDbSql = "CREATE DATABASE " + databaseName;
stmt.executeUpdate(createDbSql);
System.out.println("已创建数据库：" + databaseName);
String createDbSql2 = "CREATE DATABASE " + databaseNameStu;
// String createDbSql2 = "CREATE DATABASE " + databaseNameStu;
String createDbSql2 = "CREATE DATABASE IF NOT EXISTS " + databaseNameStu +
" CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci";
stmt.executeUpdate(createDbSql2);
System.out.println("已创建数据库：" + databaseNameStu);
@@ -108,8 +112,8 @@ public class MysqlServericeImpl implements IMysqlServerice {
}
// // **建立连接到新创建的数据库**
String newDbUrl = "jdbc:mysql://localhost:3306/" + databaseName + "?useSSL=false&serverTimezone=Asia/Shanghai";
String stuDbUrl = "jdbc:mysql://localhost:3306/" + databaseNameStu + "?useSSL=false&serverTimezone=Asia/Shanghai";
String newDbUrl = "jdbc:mysql://rm-bp1a44uap1mm20980mo.mysql.rds.aliyuncs.com:3306/" + databaseName + "?useSSL=false&serverTimezone=Asia/Shanghai&characterEncoding=UTF-8";
String stuDbUrl = "jdbc:mysql://rm-bp1a44uap1mm20980mo.mysql.rds.aliyuncs.com:3306/" + databaseNameStu + "?useSSL=false&serverTimezone=Asia/Shanghai&characterEncoding=UTF-8";
// **通过命令行执行 SQL 文件** 建立 完整正确数据库
boolean sqlFileExecuted = executeSqlFileUsingCommandLine(answerPath, databaseName, user, password);
//建立考生答题数据库
@@ -151,6 +155,9 @@ public class MysqlServericeImpl implements IMysqlServerice {
}
} catch (SQLException e) {
appendToFile(answerLogPath, "执行验证 SQL 出错！");
e.printStackTrace();
}
}
@@ -243,6 +250,9 @@ public class MysqlServericeImpl implements IMysqlServerice {
}
}catch (SQLException e) {
appendToFile(answerLogPath, "执行验证 SQL 出错！");
e.printStackTrace();
}
@@ -344,12 +354,15 @@ public class MysqlServericeImpl implements IMysqlServerice {
}
}
}catch (SQLException e) {
appendToFile(answerLogPath, "验证学生库失败：还有 " + count + " 条记录符合 DELETE 条件，未被删除。"+"得分：0 ❌");
}
}
} else {
appendToFile(answerLogPath, "验证失败：还有 " + count + " 条记录符合 DELETE 条件，未被删除。"+"得分：0 ❌");
appendToFile(answerLogPath, "验证答案库失败：还有 " + count + " 条记录符合 DELETE 条件，未被删除。"+"得分：0 ❌");
}
}
@@ -411,17 +424,20 @@ public class MysqlServericeImpl implements IMysqlServerice {
String sql2 = resultStu.get(entry.getKey());
List<List<String>> answerList;
List<List<String>> answerList= new ArrayList<>();
List<List<String>> answerListStu = new ArrayList<>();
try (Connection connanswer = DriverManager.getConnection(newDbUrl, user, password);
Statement stmtan = connanswer.createStatement()) {
try (ResultSet answer = stmtan.executeQuery(sql1)) {
answerList = getAnswerList(answer);
printResult(answerList);
}catch (SQLException e) {
appendToFile(answerLogPath, "执行验证语句"+sql1+"时发生错误: " + e.getMessage());
e.printStackTrace();
}
}
try (Connection connstu = DriverManager.getConnection(stuDbUrl, user, password);
Statement stmtstu = conn.createStatement()) {
Statement stmtstu = connstu.createStatement()) {
try (ResultSet answer = stmtstu.executeQuery(sql2)) {
answerListStu = getAnswerList(answer);
printResult(answerListStu);
@@ -897,27 +913,35 @@ public class MysqlServericeImpl implements IMysqlServerice {
*/
private static List<List<String>> executeQuery(Statement stmt, String sql) throws SQLException {
List<List<String>> result = new ArrayList<>();
ResultSet rs = stmt.executeQuery(sql);
// 获取列数和列名
ResultSetMetaData metaData = rs.getMetaData();
int columnCount = metaData.getColumnCount();
// 获取列名
List<String> columnNames = new ArrayList<>();
for (int i = 1; i <= columnCount; i++) {
columnNames.add(metaData.getColumnLabel(i));
}
result.add(columnNames); // 将列名添加为结果的第一行
try {
// 遍历结果集
while (rs.next()) {
List<String> row = new ArrayList<>();
ResultSet rs = stmt.executeQuery(sql);
// 获取列数和列名
ResultSetMetaData metaData = rs.getMetaData();
int columnCount = metaData.getColumnCount();
// 获取列名
List<String> columnNames = new ArrayList<>();
for (int i = 1; i <= columnCount; i++) {
row.add(rs.getString(i));
columnNames.add(metaData.getColumnLabel(i));
}
result.add(row);
result.add(columnNames); // 将列名添加为结果的第一行
// 遍历结果集
while (rs.next()) {
List<String> row = new ArrayList<>();
for (int i = 1; i <= columnCount; i++) {
row.add(rs.getString(i));
}
result.add(row);
}
} catch (SQLException e) {
appendToFile(answerLogPath, "执行学生库 SQL CALL 语句时发生错误: " + e.getMessage());
}
return result;
}
// 去除 SQL 中的注释部分
@@ -1079,6 +1103,10 @@ public class MysqlServericeImpl implements IMysqlServerice {
}
}
catch (SQLException e) {
System.err.println("生成插入语句失败，表名：" + tableName);
e.printStackTrace();
}
}
} catch (SQLException e) {
System.err.println("生成插入语句失败，表名：" + tableName);
@@ -1121,30 +1149,53 @@ public class MysqlServericeImpl implements IMysqlServerice {
/**
* 通过命令行执行 SQL 文件
*/
private static boolean executeSqlFileUsingCommandLine(String filePath, String databaseName, String user, String password) throws IOException {
// 构建 MySQL 命令
String command = String.format("mysql -u %s -p%s %s < %s", user, password, databaseName, filePath);
// 使用 ProcessBuilder 执行命令
ProcessBuilder processBuilder = new ProcessBuilder("cmd.exe", "/c", command);
processBuilder.inheritIO(); // 将输入输出重定向到当前控制台
Process process = processBuilder.start();
public static boolean executeSqlFileUsingCommandLine(String sqlFilePath, String dbName, String user, String password) {
try {
// 等待命令执行完成
// 拼接命令
String[] command = {
"mysql",
"-u" + user,
"-p" + password,
"-h", "rm-bp1a44uap1mm20980mo.mysql.rds.aliyuncs.com",
"-P", "3306",
dbName,
"-e", "source " + sqlFilePath
};
// 启动进程
Process process = Runtime.getRuntime().exec(command);
int exitCode = process.waitFor();
if (exitCode == 0) {
System.out.println("SQL 文件执行成功：" + filePath);
return true; // 返回 true 表示执行成功
} else {
System.err.println("SQL 文件执行失败：" + filePath);
return false; // 返回 false 表示执行失败
}
} catch (InterruptedException e) {
return exitCode == 0;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
// private static boolean executeSqlFileUsingCommandLine(String filePath, String databaseName, String user, String password) throws IOException {
// // 构建 MySQL 命令
// String command = String.format("mysql -u %s -p%s %s < %s", user, password, databaseName, filePath);
//
// // 使用 ProcessBuilder 执行命令
// ProcessBuilder processBuilder = new ProcessBuilder("cmd.exe", "/c", command);
// processBuilder.inheritIO(); // 将输入输出重定向到当前控制台
// Process process = processBuilder.start();
//
// try {
// // 等待命令执行完成
// int exitCode = process.waitFor();
// if (exitCode == 0) {
// System.out.println("SQL 文件执行成功：" + filePath);
// return true; // 返回 true 表示执行成功
// } else {
// System.err.println("SQL 文件执行失败：" + filePath);
// return false; // 返回 false 表示执行失败
// }
// } catch (InterruptedException e) {
// e.printStackTrace();
// return false;
// }
// }
/**
* 将指定内容追加写入到指定文件中。
*

1
exam-server/src/main/resources/application.yaml
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@@ -345,6 +345,7 @@ exam:
- education_paper_qu
- education_paper_scheme
- education_paper_session
- exam_mysql_keyword
ignore-caches:
- user_role_ids
- permission_menu_ids