自己解决了
Process p = Runtime.getRuntime().exec("/system/bin/ping -c "+ pingNum + " " + m_strForNetAddress); // 10.83.50.111 m_strForNetAddress
int status = p.waitFor(); if (status == 0) {
result="success";
}
else
{
result="failed";
}
String lost = new String();
String delay = new String();
BufferedReader buf = new BufferedReader(new InputStreamReader(p.getInputStream()));
String str = new String(); //读出所有信息并显示
while((str=buf.readLine())!=null){
str = str + "\r\n";
tv_PingInfo.append(str);
}
Process p = Runtime.getRuntime().exec("/system/bin/ping -c "+ pingNum + " " + m_strForNetAddress); // 10.83.50.111 m_strForNetAddress
int status = p.waitFor(); if (status == 0) {
result="success";
}
else
{
result="failed";
}
String lost = new String();
String delay = new String();
BufferedReader buf = new BufferedReader(new InputStreamReader(p.getInputStream()));
String str = new String(); //读出所有信息并显示
while((str=buf.readLine())!=null){
str = str + "\r\n";
tv_PingInfo.append(str);
}
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参数 -c 的参数值, ping的次数(count), 我小白
楼主这个其实就是 开始命令写错误的错误的, Process p = Runtime.getRuntime().exec("ping -c 1 " + m_strForNetAddress);//m_strForNetAddress正确的, Process p = Runtime.getRuntime().exec("/system/bin/ping -c "+ pingNum + " " + m_strForNetAddress); // 10.83.50.111 m_strForNetAddress就是命令里少了 "/system/bin/
String result = "";
try {
process = Runtime.getRuntime().exec("/system/bin/ping -c 3 -w 1 www.baidu.com");
int status = process.waitFor();
if (status == 0) {
result="success";
}
else
{
result=Integer.toString(status);
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
Toast.makeText(this, result, Toast.LENGTH_SHORT).show();
System.out.println(result);