增强导出文件的兼容性，解决某些情况导出的文件格式不正确的问题

magic-api-servlet/magic-api-servlet-javaee/src/main/java/org/ssssssss/magicapi/servlet/javaee/MagicJavaEEHttpServletResponse.java

@@ -42,6 +42,16 @@ public class MagicJavaEEHttpServletResponse implements MagicHttpServletResponse
 		response.addCookie(cookie.getCookie());
 	}
 
+	@Override
+	public void setContentType(String contentType) {
+		response.setContentType(contentType);
+	}
+
+	@Override
+	public void setCharacterEncoding(String characterEncoding) {
+		response.setCharacterEncoding(characterEncoding);
+	}
+
 	@Override
 	public OutputStream getOutputStream() throws IOException {
 		return response.getOutputStream();