update readme

Author: kongqw

README.md

@@ -37,16 +37,14 @@ dependencies {
 NetworkMonitorManager.getInstance().init(this)
 ```
 
-### 注册
+### 注册与反注册
 
-在需要监听网络状态的页面进行注册
+在需要监听网络状态的页面进行注册与反注册
 
 ``` kotlin
 NetworkMonitorManager.getInstance().register(this)
 ```
 
-### 反注册
-
 ``` kotlin
 NetworkMonitorManager.getInstance().unregister(this)
 ```
@@ -93,6 +91,18 @@ fun onNetWorkStateChange2(networkState: NetworkState) {
 }
 ```
 
+### 判断当前是否有网络连接
+
+``` kotlin
+val hasNetworkCapability: Boolean = NetworkStateUtils.hasNetworkCapability(applicationContext)
+```
+
+### 获取当前的网络状态
+
+``` kotlin
+val networkState: NetworkState = NetworkStateUtils.getNetworkState(applicationContext)
+```
+
 ## 混淆
 ```
 -keepattributes *Annotation*

app/src/main/java/com/kongqw/networkmonitor/MainActivity.kt

@@ -23,11 +23,11 @@ class MainActivity : AppCompatActivity() {
         NetworkMonitorManager.getInstance().register(this)
 
         btn_action_1?.setOnClickListener {
-            val hasNetworkCapability = NetworkStateUtils.hasNetworkCapability(applicationContext)
+            val hasNetworkCapability: Boolean = NetworkStateUtils.hasNetworkCapability(applicationContext)
             Toast.makeText(applicationContext, if (hasNetworkCapability) "当前有网络" else "当前无网络", Toast.LENGTH_SHORT).show()
         }
         btn_action_2?.setOnClickListener {
-            val networkState = NetworkStateUtils.getNetworkState(applicationContext)
+            val networkState: NetworkState = NetworkStateUtils.getNetworkState(applicationContext)
             Toast.makeText(applicationContext, "当前网络类型：$networkState", Toast.LENGTH_SHORT).show()
         }
     }