Typo.

README.md

@@ -59,7 +59,7 @@ $response = $weather->getLiveWeather('深圳');
 ### 获取近期天气预报
 
 ```
-$response = $weather->getForcastsWeather('深圳');
+$response = $weather->getForecastsWeather('深圳');
 ```
 示例：
 
@@ -166,7 +166,7 @@ $response = $weather->getLiveWeather('深圳', 'xml');
 
 ```
 array | string   getLiveWeather(string $city, string $format = 'json')
-array | string   getForcastsWeather(string $city, string $format = 'json')
+array | string   getForecastsWeather(string $city, string $format = 'json')
 ```
 
 > - `$city` - 城市名/[高德地址位置 adcode](https://lbs.amap.com/api/webservice/guide/api/district)，比如：“深圳” 或者（adcode：440300）；

src/Weather.php

@@ -79,7 +79,7 @@ public function getLiveWeather($city, $format = 'json')
      * @throws \Overtrue\Weather\Exceptions\HttpException
      * @throws \Overtrue\Weather\Exceptions\InvalidArgumentException
      */
-    public function getForcastsWeather($city, $format = 'json')
+    public function getForecastsWeather($city, $format = 'json')
     {
         return $this->getWeather($city, 'all', $format);
     }

tests/WeatherTest.php

@@ -131,13 +131,13 @@ public function testGetLiveWeather()
         $this->assertSame(['success' => true], $w->getLiveWeather('深圳'));
     }
 
-    public function testGetForcastsWeather()
+    public function testGetForecastsWeather()
     {
         // 将 getWeather 接口模拟为返回固定内容，以测试参数传递是否正确
         $w = \Mockery::mock(Weather::class, ['mock-key'])->makePartial();
         $w->expects()->getWeather('深圳', 'all', 'json')->andReturn(['success' => true]);
 
         // 断言正确传参并返回
-        $this->assertSame(['success' => true], $w->getForcastsWeather('深圳'));
+        $this->assertSame(['success' => true], $w->getForecastsWeather('深圳'));
     }
 }