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src/main/java/com/budwk/app/web/controllers/BasicsController.java

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+package com.budwk.app.web.controllers;
+
+import org.apache.commons.io.IOUtils;
+import org.nutz.ioc.loader.annotation.IocBean;
+import org.nutz.log.Log;
+import org.nutz.log.Logs;
+import org.nutz.mvc.annotation.At;
+import org.nutz.mvc.annotation.Ok;
+
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URLEncoder;
+
+/**
+ * @Author: 1V
+ * @DateTime: 2020/12/3 8:50
+ * @Description: TODO
+ */
+@At("/platform/basics")
+@IocBean
+@Ok("json")
+public class BasicsController {
+    private static final Log log = Logs.get();
+
+    private final String TEMPLATE_PATH = "templates";
+
+    /**
+     * 下载模板文件
+     *
+     * @param filePath
+     * @param fileName
+     * @param response
+     */
+    @At
+    public void downloadTemplate(String filePath, String fileName, HttpServletResponse response) throws IOException {
+        try {
+            response.setHeader("Content-Disposition", "attachment;filename="
+                    .concat(String.valueOf(URLEncoder.encode(fileName, "UTF-8"))));
+
+            if (filePath.startsWith("/")) {
+                filePath = filePath.substring(1);
+            }
+            InputStream fin = Thread.currentThread().getContextClassLoader().getResourceAsStream(TEMPLATE_PATH + "/" + filePath);
+
+            IOUtils.copy(fin, response.getOutputStream());
+        } catch (Exception e) {
+            log.error(e);
+        }
+    }
+}