测试验收：补充教师端与学员端浏览器验收证据

scripts/qa/CheckRound3bDatabase.java

@@ -0,0 +1,61 @@
+package scripts.qa;
+
+import java.io.File;
+import java.nio.file.Files;
+import java.sql.*;
+
+public class CheckRound3bDatabase {
+    public static void main(String[] args) throws Exception {
+        Class.forName("com.kingbase8.Driver");
+        
+        // Read password safely from ~/.railwaysystem-qa.env
+        File envFile = new File(System.getProperty("user.home"), ".railwaysystem-qa.env");
+        String pass = "";
+        if (envFile.exists()) {
+            for (String line : Files.readAllLines(envFile.toPath())) {
+                line = line.trim();
+                if (line.startsWith("QA_DB_PASSWORD=")) {
+                    pass = line.substring("QA_DB_PASSWORD=".length()).trim();
+                    if (pass.startsWith("\"") && pass.endsWith("\"")) {
+                        pass = pass.substring(1, pass.length() - 1);
+                    }
+                }
+            }
+        }
+        if (pass.isEmpty()) {
+            File yml = new File("RuoYi-Vue/ruoyi-admin/src/main/resources/application-druid.yml");
+            for (String line : Files.readAllLines(yml.toPath())) {
+                if (line.trim().startsWith("password:")) {
+                    pass = line.trim().substring("password:".length()).trim();
+                }
+            }
+        }
+
+        String dbUrl = "jdbc:kingbase8://192.168.139.218:4321/railwaysystem_integrated_qa_20260916?useUnicode=true&characterEncoding=utf8";
+        try (Connection conn = DriverManager.getConnection(dbUrl, "kingbase", pass)) {
+            try (Statement st = conn.createStatement()) {
+                try (ResultSet rs = st.executeQuery("SELECT current_database(), current_user")) {
+                    if (rs.next()) {
+                        System.out.println("CURRENT_DATABASE=" + rs.getString(1));
+                        System.out.println("CURRENT_USER=" + rs.getString(2));
+                    }
+                }
+
+                String[] tables = new String[]{
+                    "train_class_plan", "train_teacher", "train_student", "train_course",
+                    "train_classroom_info", "train_training_site", "train_dormitory_info",
+                    "train_lesson", "train_enrollment", "train_accommodation", "train_student_checkin",
+                    "train_dorm_auth", "train_external_operation", "sys_user", "sys_role"
+                };
+
+                for (String t : tables) {
+                    try (ResultSet rs = st.executeQuery("SELECT count(*) FROM public." + t)) {
+                        if (rs.next()) {
+                            System.out.println("TABLE_" + t.toUpperCase() + "=" + rs.getInt(1));
+                        }
+                    }
+                }
+            }
+        }
+    }
+}