.

apq-pc-client/src/main/java/com/priusis/controller/ProgramController.java

@@ -130,7 +130,7 @@ public class ProgramController {
     }
 
     @GetMapping(value = "{type}/download_and_install")
-    public R<String> downloadAndInstall(@PathVariable @Pattern(regexp = "install|upgrade") String type,
+    public void downloadAndInstall(@PathVariable @Pattern(regexp = "install|upgrade") String type,
                                    @RequestParam @NotNull Long id,
                                    @RequestParam @NotBlank String url,
                                    HttpServletResponse response) throws IOException {
@@ -177,8 +177,7 @@ public class ProgramController {
             }
         }));
         MAP.get(key).start();*/
-
-        return R.success(file.getPath());
+        DOWNLOAD_PATH_MAP.put(key, file.getPath());
     }
 
     /*@GetMapping(value = "{type}/is_installing")
@@ -187,6 +186,14 @@ public class ProgramController {
         return R.success(MAP.containsKey(type + "-" + id));
     }*/
 
+    private static final Map<String, String> DOWNLOAD_PATH_MAP = new ConcurrentHashMap<>();
+
+    @GetMapping(value = "{type}/get_download_path")
+    public R<String> getDownloadPath(@PathVariable @Pattern(regexp = "install|upgrade") String type,
+                                     @RequestParam @NotNull Long id) {
+        return R.success(DOWNLOAD_PATH_MAP.get(type + "-" + id));
+    }
+
 
     @GetMapping(value = "{type}/install_success")
     public R<Void> installSuccess(@PathVariable @Pattern(regexp = "install|upgrade") String type,