add: 修复用户锁定bug

@@ -26,6 +26,7 @@ import io.swagger.annotations.ApiImplicitParam;
 import io.swagger.annotations.ApiImplicitParams;
 import io.swagger.annotations.ApiImplicitParams;
 import io.swagger.annotations.ApiOperation;
 import io.swagger.annotations.ApiOperation;
 import lombok.extern.slf4j.Slf4j;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Bean;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.core.context.SecurityContextHolder;
@@ -105,8 +106,10 @@ public class UserController {
         //删除用户token缓存 及时生效锁定账号
         //删除用户token缓存 及时生效锁定账号
         if (i>0){
         if (i>0){
             String userTokenStr = redisUtils.get(KakoUser.TOKEN_KEY + user.getLoginName());
             String userTokenStr = redisUtils.get(KakoUser.TOKEN_KEY + user.getLoginName());
+            if (StringUtils.isNotEmpty(userTokenStr)){
                 redisUtils.del(userTokenStr);
                 redisUtils.del(userTokenStr);
             }
             }
+        }
         return i==1 ? new ResultJson("200","success") :new ResultJson("500","lock user faild");
         return i==1 ? new ResultJson("200","success") :new ResultJson("500","lock user faild");
 
 
     }
     }