fix code

hutool-extra/src/main/java/org/dromara/hutool/extra/template/engine/jte/JteEngine.java

@@ -65,7 +65,7 @@ public class JteEngine implements TemplateEngine {
 	// --------------------------------------------------------------------------------- Constructor end
 
 	@Override
-	public TemplateEngine init(TemplateConfig config) {
+	public TemplateEngine init(final TemplateConfig config) {
 		if (config != null) {
 			this.config = config;
 		}
@@ -74,15 +74,15 @@ public class JteEngine implements TemplateEngine {
 	}
 
 	@Override
-	public Template getTemplate(String resource) {
+	public Template getTemplate(final String resource) {
 		if (TemplateConfig.ResourceMode.STRING.equals(config.getResourceMode())) {
 			if (!StrUtil.endWithAny(config.getPath(), ".jte", ".kte")) {
-				throw new RuntimeException("路径path需以.jte/.kte结尾");
+				throw new RuntimeException("path need to end with '.jte' or '.kte'");
 			}
 			createEngine(new SimpleStringCodeResolver(MapUtil.of(config.getPath(), resource)), contentType);
-			return new JteTemplate(engine, config.getPath());
+			return new JteTemplate(engine, config.getPath(), config.getCharset());
 		} else {
-			return new JteTemplate(engine, resource);
+			return new JteTemplate(engine, resource, config.getCharset());
 		}
 	}
 
@@ -116,7 +116,7 @@ public class JteEngine implements TemplateEngine {
 	 * @param codeResolver CodeResolver
 	 * @param contentType  ContentType
 	 */
-	private void createEngine(CodeResolver codeResolver, ContentType contentType) {
+	private void createEngine(final CodeResolver codeResolver, final ContentType contentType) {
 		this.engine = gg.jte.TemplateEngine.create(codeResolver, contentType);
 	}
 }

hutool-extra/src/main/java/org/dromara/hutool/extra/template/engine/jte/JteTemplate.java

@@ -19,7 +19,7 @@ import org.dromara.hutool.core.io.file.FileUtil;
 import org.dromara.hutool.extra.template.Template;
 
 import java.io.*;
-import java.nio.charset.StandardCharsets;
+import java.nio.charset.Charset;
 import java.util.Map;
 
 /**
@@ -33,20 +33,29 @@ public class JteTemplate implements Template, Serializable {
 
 	private final TemplateEngine templateEngine;
 	private final String template;
+	private final Charset charset;
 
-	public JteTemplate(TemplateEngine engine, String template) {
+	/**
+	 * 构造
+	 *
+	 * @param engine   jet引擎
+	 * @param template 模板
+	 * @param charset 输出编码
+	 */
+	public JteTemplate(final TemplateEngine engine, final String template, final Charset charset) {
 		this.templateEngine = engine;
 		this.template = template;
+		this.charset = charset;
 	}
 
 	@Override
-	public void render(Map<?, ?> bindingMap, Writer writer) {
+	public void render(final Map<?, ?> bindingMap, final Writer writer) {
 		templateEngine.render(template, bindingMap, new WriterOutput(writer));
 	}
 
 	@Override
-	public void render(Map<?, ?> bindingMap, OutputStream out) {
+	public void render(final Map<?, ?> bindingMap, final OutputStream out) {
-		this.render(bindingMap, IoUtil.toWriter(out, StandardCharsets.UTF_8));
+		this.render(bindingMap, IoUtil.toWriter(out, charset));
 	}
 
 	/**
@@ -55,7 +64,7 @@ public class JteTemplate implements Template, Serializable {
 	 * @param model  实体类
 	 * @param writer 输出
 	 */
-	public void render(Object model, Writer writer) {
+	public void render(final Object model, final Writer writer) {
 		templateEngine.render(template, model, new WriterOutput(writer));
 	}
 
@@ -65,8 +74,8 @@ public class JteTemplate implements Template, Serializable {
 	 * @param model 实体类
 	 * @param out   输出
 	 */
-	public void render(Object model, OutputStream out) {
+	public void render(final Object model, final OutputStream out) {
-		render(model, IoUtil.toWriter(out, StandardCharsets.UTF_8));
+		render(model, IoUtil.toWriter(out, charset));
 	}
 
 	/**

hutool-extra/src/main/java/org/dromara/hutool/extra/template/engine/jte/SimpleStringCodeResolver.java

@@ -17,17 +17,21 @@ public class SimpleStringCodeResolver implements CodeResolver {
 
 	private final Map<String, String> templates;
 
-	public SimpleStringCodeResolver(Map<String, String> templates) {
+	/**
+	 * 构造
+	 * @param templates 参数
+	 */
+	public SimpleStringCodeResolver(final Map<String, String> templates) {
 		this.templates = templates;
 	}
 
 	@Override
-	public String resolve(String name) {
+	public String resolve(final String name) {
 		return templates.get(name);
 	}
 
 	@Override
-	public long getLastModified(String name) {
+	public long getLastModified(final String name) {
 		return 0L;
 	}