FreemarkerEngine修改默认版本参数

hutool-extra/src/test/java/cn/hutool/extra/template/Issue3488Test.java

@@ -0,0 +1,38 @@
+package cn.hutool.extra.template;
+
+import cn.hutool.core.lang.Dict;
+import cn.hutool.core.util.CharsetUtil;
+import cn.hutool.extra.template.engine.freemarker.FreemarkerEngine;
+import lombok.Data;
+import org.junit.Test;
+
+public class Issue3488Test {
+	@Test
+	public void freemarkerTest() {
+		final TemplateConfig config = new TemplateConfig("templates", TemplateConfig.ResourceMode.CLASSPATH);
+		config.setCustomEngine(FreemarkerEngine.class);
+		config.setCharset(CharsetUtil.CHARSET_UTF_8);
+
+		final TemplateEngine engine = TemplateUtil.createEngine(config);
+		Template template = engine.getTemplate("issue3488.ftl");
+
+		final UserService userService = new UserService();
+		userService.setOperator("hutool");
+		final PaymentInfo paymentInfo = new PaymentInfo();
+		paymentInfo.setUserService(userService);
+
+		String result = template.render(Dict.create().set("paymentInfo", paymentInfo));
+		//Console.log(result);
+		//Assert.assertEquals("你好,hutool", result);
+	}
+
+	@Data
+	static class PaymentInfo{
+		private UserService userService;
+	}
+
+	@Data
+	static class UserService{
+		private String operator;
+	}
+}

hutool-extra/src/test/resources/templates/issue3488.ftl

@@ -0,0 +1 @@
+hello,${paymentInfo}