fix: 使用Spring Boot原生sql.init自动建表

src/main/java/com/example/building/config/DatabaseInitRunner.java

@@ -1,68 +0,0 @@
-package com.example.building.config;
-
-import com.example.building.mapper.*;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.CommandLineRunner;
-import org.springframework.core.io.ClassPathResource;
-import org.springframework.jdbc.core.JdbcTemplate;
-import org.springframework.stereotype.Component;
-
-import java.io.BufferedReader;
-import java.io.InputStreamReader;
-import java.nio.charset.StandardCharsets;
-import java.util.stream.Collectors;
-
-/**
- * 数据库初始化组件
- * 启动时自动执行 SQL 脚本建表
- */
-@Component
-public class DatabaseInitRunner implements CommandLineRunner {
-
-    @Autowired
-    private JdbcTemplate jdbcTemplate;
-
-    @Override
-    public void run(String... args) throws Exception {
-        try {
-            // 检查表是否存在
-            Integer count = jdbcTemplate.queryForObject(
-                "SELECT COUNT(*) FROM information_schema.tables WHERE table_name = 'users'", 
-                Integer.class
-            );
-            
-            if (count == null || count == 0) {
-                System.out.println("=== 初始化数据库表结构 ===");
-                executeSqlScript("sql/init.sql");
-                System.out.println("=== 数据库初始化完成 ===");
-            }
-        } catch (Exception e) {
-            System.out.println("数据库初始化跳过: " + e.getMessage());
-        }
-    }
-
-    private void executeSqlScript(String scriptPath) {
-        try {
-            ClassPathResource resource = new ClassPathResource(scriptPath);
-            String sql = new BufferedReader(
-                new InputStreamReader(resource.getInputStream(), StandardCharsets.UTF_8)
-            ).lines().collect(Collectors.joining("\n"));
-
-            // 按分号分割执行
-            String[] statements = sql.split(";");
-            for (String stmt : statements) {
-                String trimmed = stmt.trim();
-                if (!trimmed.isEmpty() && !trimmed.startsWith("--")) {
-                    try {
-                        jdbcTemplate.execute(trimmed);
-                    } catch (Exception e) {
-                        // 忽略单个语句错误（如主键重复）
-                        System.out.println("执行SQL跳过: " + e.getMessage());
-                    }
-                }
-            }
-        } catch (Exception e) {
-            System.err.println("执行SQL脚本失败: " + e.getMessage());
-        }
-    }
-}