1 @RequestMapping("/reload")
2 @ResponseBody
3 public JsonResult reload(){
4 JsonResult js = new JsonResult();
5 try {
6 //获取数据库中的所有权限
7 List<String> permissionList = permissionService.selectExpression();
8 //从上下文获取所有的controller
9 Map<String, Object> beans = context.getBeansWithAnnotation(Controller.class);
10 for (Object value : beans.values()) {
11 //判断是不是cglib动态代理
12 if (!AopUtils.isCglibProxy(value)){
13 continue;
14 }
15 //当是cglib的动态代理的时候,获取controller的字节码
16 Class clazz= value.getClass().getSuperclass();
17 //获取所有的method
18 Method[] methods = clazz.getDeclaredMethods();
19 //遍历
20 for (Method method : methods) {
21 //获取method上的权限注解
22 RequiresPermissions annotation = method.getAnnotation(RequiresPermissions.class);
23 if (annotation != null){
24 //获取值
25 String expression = annotation.value()[0];
26 String name = annotation.value()[1];
27
28 if (!permissionList.contains(expression)){
29 System.out.println(expression);
30 System.out.println(name);
31
32 Permission permission = new Permission();
33 permission.setExpression(expression);
34 permission.setName(name);
35 permissionService.insert(permission);
36 }
37 }
38 }
39
40 }
41 js.setMsg("操作成功");
42 js.setFlag(true);
43 return js;
44 } catch (Exception e) {
45 e.printStackTrace();
46 js.setFlag(false);
47 js.setMsg("操作失败");
48 return js;
49 }
50 }
