Merge branch 'master' of http://gitea.zianxin.com/zianxin-tec/biz-api-cloud

pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/controller/SysUserController.java

@@ -440,4 +440,20 @@ public class SysUserController {
         return R.ok(user);
     }
 
+
+    /**
+     * 根据用户名获取用户列表
+     *
+     * @param username 用户名
+     * @return
+     */
+    @GetMapping("/checkUsername")
+    @Schema(description = "根据用户名效验当前用户是否存在")
+    public R<Boolean> checkUsername(@RequestParam("username") String username) {
+        List<SysUser> list = userService.list(Wrappers.<SysUser>lambdaQuery().like(SysUser::getUsername, username));
+        if (!CollUtil.isEmpty(list)) {
+         return R.ok(false);
+        }
+        return R.ok(true);
+    }
 }