enjoy 3.4

src/main/java/com/jfinal/template/Template.java

@@ -16,6 +16,10 @@
 
 package com.jfinal.template;
 
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
 import java.io.OutputStream;
 import java.io.Writer;
 import java.util.Map;
@@ -108,6 +112,32 @@ public class Template {
 		return fsw.getBuffer();
 	}
 	
+	/**
+	 * 渲染到 File 中去
+	 * 适用于代码生成器类似应用场景
+	 */
+	public void render(Map<?, ?> data, File file) {
+		FileOutputStream fos = null;
+		try {
+			fos = new FileOutputStream(file);
+			render(data, fos);
+		} catch (FileNotFoundException e) {
+			throw new RuntimeException(e);
+		} finally {
+			if (fos != null) {
+				try {fos.close();} catch (IOException e) {e.printStackTrace(System.err);}
+			}
+		}
+	}
+	
+	/**
+	 * 渲染到 String fileName 参数所指定的文件中去
+	 * 适用于代码生成器类似应用场景
+	 */
+	public void render(Map<?, ?> data, String fileName) {
+		render(data, new File(fileName));
+	}
+	
 	public boolean isModified() {
 		return env.isSourceListModified();
 	}