不同的SSLExeption for android for https的不同Api版本

Question

我的基本网址是 https://qrt.g-star.com

Android 4.4.4上的这个错误：api 19

<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
<uses-permission android:name="android.permission.READ_PHONE_STATE"> />
<uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

Android版6.0.1上的这个错误：api 23

 java.security.cert.CertPathValidatorException: Trust anchor for certification path not found.

Android版5.0.1上的这个错误：api 21

jvax.net.ssl.SSLException: Connection closed by peer

但这适用于三星平板电脑版本4.4.2：api 19