添加lombok，MyBatis动态SQL和代码生成器

ruoyi-common/ruoyi-common-datasource/src/main/java/com/ruoyi/common/datasource/mybatis/gen/MyBatisGenerationHelper.java

@@ -0,0 +1,62 @@
+package com.ruoyi.common.datasource.mybatis.gen;
+
+import org.mybatis.generator.api.MyBatisGenerator;
+import org.mybatis.generator.config.Configuration;
+import org.mybatis.generator.config.xml.ConfigurationParser;
+import org.mybatis.generator.internal.DefaultShellCallback;
+
+import java.io.FileNotFoundException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * MyBatis代码生成辅助工具
+ *
+ * @author Alan Scipio
+ * created on 2024/1/3
+ * @see <a href="https://mybatis.org/generator/">官方文档</a>
+ */
+public class MyBatisGenerationHelper {
+
+    /**
+     * 执行生成
+     *
+     * @param configFilePath [可选]配置文件路径，默认为 /generatorConfig.xml
+     */
+    public static void generate(String configFilePath) {
+        if (configFilePath == null || configFilePath.isEmpty()) {
+            configFilePath = "/generatorConfig.xml";
+        }
+        try (InputStream in = MyBatisGenerationHelper.class.getResourceAsStream(configFilePath)) {
+            if (in == null) {
+                throw new FileNotFoundException(configFilePath);
+            }
+
+            List<String> warnings = new ArrayList<>();
+
+            ConfigurationParser cp = new ConfigurationParser(warnings);
+            System.out.println("Start to parse config file...");
+            Configuration config = cp.parseConfiguration(in);
+            System.out.println("Config file parsed");
+
+            DefaultShellCallback callback = new DefaultShellCallback(true);
+            MyBatisGenerator myBatisGenerator = new MyBatisGenerator(config, callback, warnings);
+
+            System.out.println("Start to generate code files...");
+            myBatisGenerator.generate(null);
+            System.out.println("Generation finished");
+
+            for (String warning : warnings) {
+                System.out.println("[warning] " + warning);
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static void generate() {
+        generate(null);
+    }
+
+}