Android Java 出現「將findViewById()強制轉型是多餘的」提示

例如：

webview = (WebView) findViewById(R.id.myWebView);

出現提示：

Casting 'findViewById(R.id.myWebView)' to 'WebView' is redundant

解決方式：拿掉強制轉型

webview = findViewById(R.id.myWebView);

原因：
當選擇的 compileSDKVersion 在26之後，findViewById() 不需要強制轉型。



參考：

• https://blog.csdn.net/weiqiang_1989/article/details/80347170
  批量解决Casting 'findViewById(R.id.X)' to 'X' is redundant_一笃强的博客-CSDN博客_is redundant
• https://stackoverflow.com/questions/54957236/how-to-get-rid-of-this-error-casting-findviewbyid-to-edittext-is-redundant
  java - how to get rid of this error 'casting findViewById to EditText is redundant'? - Stack Overflow
• https://stackoverflow.com/questions/44902651/no-need-to-cast-the-result-of-findviewbyid/44903372#44903372
  android - No need to cast the result of findViewById? - Stack Overflow
• https://medium.com/%E5%AE%89%E5%8D%93%E5%A5%BD%E5%A5%BD%E7%8E%A9/%E6%96%87%E6%80%9D%E4%B8%8D%E8%97%8F%E7%A7%81-android-minsdkvesion-%E8%88%87-targetsdkversion-%E7%9A%84%E4%B8%8D%E8%B2%A0%E8%B2%AC%E4%BA%82%E8%AC%9B-236e61a65c6c
  【安卓好好玩】Android minSDKVesion 與 targetSDKVersion 的不負責亂講 | by Vince Huang | 【安卓好好玩】 | Medium