Format code (#5172)

Author: limingxinleo

src/Client.php

@@ -31,6 +31,7 @@
 use Psr\Container\ContainerInterface;
 use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\ServerRequestInterface;
+use Throwable;
 
 class Client extends Server
 {
@@ -204,7 +205,7 @@ protected function execute(ServerRequestInterface $psr7Request): ResponseInterfa
 
         try {
             $psr7Response = $this->dispatcher->dispatch($psr7Request, $middlewares, $this->coreMiddleware);
-        } catch (\Throwable $throwable) {
+        } catch (Throwable $throwable) {
             // Delegate the exception to exception handler.
             $psr7Response = $this->exceptionHandlerDispatcher->dispatch($throwable, $this->exceptionHandlers);
         }

tests/DebugTest.php

@@ -13,6 +13,7 @@
 
 use Hyperf\Testing\Debug;
 use PHPUnit\Framework\TestCase;
+use stdClass;
 
 /**
  * @internal
@@ -22,10 +23,10 @@ class DebugTest extends TestCase
 {
     public function testGetRefCount()
     {
-        $this->assertSame('1', Debug::getRefCount(new \stdClass()));
-        $obj = new \stdClass();
+        $this->assertSame('1', Debug::getRefCount(new stdClass()));
+        $obj = new stdClass();
         $this->assertSame('2', Debug::getRefCount($obj));
-        $obj2 = new \stdClass();
+        $obj2 = new stdClass();
         $obj2->obj = $obj;
         $this->assertSame('2', Debug::getRefCount($obj2));
         $this->assertSame('3', Debug::getRefCount($obj));

tests/Stub/FooController.php

@@ -14,6 +14,7 @@
 use Hyperf\Context\Context;
 use Hyperf\Utils\Coroutine;
 use Psr\Http\Message\ServerRequestInterface;
+use RuntimeException;
 
 class FooController
 {
@@ -24,7 +25,7 @@ public function index()
 
     public function exception()
     {
-        throw new \RuntimeException('Server Error', 500);
+        throw new RuntimeException('Server Error', 500);
     }
 
     public function id()