WebViewClient实现下面方法
@Override
public void onReceivedSslError(WebView webView, SslErrorHandler sslErrorHandler, SslError sslError) {
// super.onReceivedSslError(webView, sslErrorHandler, sslError);
if( sslErrorHandler!=null) {
sslErrorHandler.proceed();
}
}
\\s+
split(“\\s+”) 按空格,制表符,等进行拆分
(也就是说它是按空白部分进行拆分,不管这个空白使用设么操作留下
的,提如空格键 tab键)
split(” +”) 按空格进行拆分(也就是说只有按空格键流出来的空白才会是拆分的一句)
Android 获取已连接热点的设备信息
private static final String IP_CMD = “ip neighbor”;
private void getConnectInfo() {
BufferedReader reader = null;
try {
Process ipProc = Runtime.getRuntime().exec(IP_CMD);
ipProc.waitFor();
if (ipProc.exitValue() != 0) {
throw new Exception(“Unable to access ARP entries”);
}
reader = new BufferedReader(new InputStreamReader(ipProc.getInputStream(), “UTF-8”));
String line;
while ((line = reader.readLine()) != null) {
String[] neighborLine = line.split(“\\s+”);
// We don’t have a validated ARP entry for this case.
if (neighborLine.length <= 4) {
continue;
}
String ipaddr = neighborLine[0];
InetAddress addr = InetAddress.getByName(ipaddr);
if (addr.isLinkLocalAddress() || addr.isLoopbackAddress()) {
continue;
}
String macAddress = neighborLine[4];
}
} catch (Exception e) {
}
}
Android随识
1.https://github.com/KeepSafe/ReLinker
这个可以出来安装过程中加载库异常问题:Caused by: java.lang.UnsatisfiedLinkError;
2.https://github.com/Tencent/MMKV
这个保存临时数据可以使用到