修改

jeecg-boot-module-system/src/main/java/org/jeecg/modules/iost/basedata/controller/DownLoadController.java

@@ -2,8 +2,10 @@ package org.jeecg.modules.iost.basedata.controller;
 
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
+import org.apache.logging.log4j.util.PropertiesUtil;
 import org.apache.shiro.authz.annotation.RequiresPermissions;
 import org.jeecg.common.aspect.annotation.AutoLog;
+import org.jeecg.modules.iost.API.Util.FileUtil;
 import org.springframework.context.annotation.Scope;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
@@ -13,6 +15,7 @@ import org.springframework.util.ResourceUtils;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
 
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletRequest;
@@ -52,13 +55,13 @@ public class DownLoadController {
     @ApiOperation(value = "下载APK2", notes = "下载APK2")
     @GetMapping("/download2.apk")
     public void download2(HttpServletRequest request, HttpServletResponse response) throws IOException {
-           InputStream in=getClass().getClassLoader().getResourceAsStream("res/test.apk");
+          /* InputStream in=getClass().getClassLoader().getResourceAsStream("res/test.apk");*/
         response.setContentType("application/vnd.android.package-archive");
         //读取文件
         /*File file = new File("D:\\file\\test.apk");*/
         byte[] body = null;
         /*InputStream in = new FileInputStream(file);*/
-       /* InputStream in = getClass().getClassLoader().getResourceAsStream("res/test.apk");*/
+        InputStream in = getClass().getClassLoader().getResourceAsStream("res/test.apk");
         OutputStream outputStream = new BufferedOutputStream(response.getOutputStream());
 //创建存放文件内容的数组
         byte[] buff = new byte[1024];
@@ -76,5 +79,12 @@ public class DownLoadController {
         in.close();
     }
 
+    @RequestMapping("downApp")
+    @ResponseBody
+    public void Download(HttpServletResponse response) {
+        String fileName = "wuye.apk";
+        String result = FileUtil.downloadFile(response, fileName);
+    }
+
 
 }