public classPing {
public static final booleanping() {
String result =null;
try{
String ip ="www.baidu.com";//除非百度挂了，否则用这个应该没问题~
Process p = Runtime.getRuntime().exec("ping -c 2 -w 100 "+ ip);//ping3次
//读取ping的内容，可不加。
InputStream input = p.getInputStream();
BufferedReader in =newBufferedReader(newInputStreamReader(input));
StringBuffer stringBuffer =newStringBuffer();
String content ="";
while((content = in.readLine()) !=null) {
stringBuffer.append(content);
}
LogUtils.i("TTT","result content : "+ stringBuffer.toString());
// PING的状态
intstatus = p.waitFor();
if(status ==0) {
result ="successful~";
return true;
}else{
result ="failed~ cannot reach the IP address";
}
}catch(IOException e) {
result ="failed~ IOException";
}catch(InterruptedException e) {
result ="failed~ InterruptedException";
}finally{
LogUtils.i("TTT","result = "+ result);
}
return false;
}
