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申请流程需要的tcpdump试图采取tcpdump的从应用程序或从code.i我用下面的代码产生java.io.IOException:写失败:EPIPE(管道中断),而针对Android
try {
Process process = Runtime.getRuntime().exec(
"su");
DataOutputStream os = new DataOutputStream(
process.getOutputStream());
os = new DataOutputStream(process.getOutputStream());
os.writeBytes("/data/local/tcpdump-arm -c 10 -s 0 -w /data/local/out.txt\n");
os.writeBytes("exit\n");
os.flush();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
,但得到的例外java.io.IOException:写入失败:在os.writeBytes(“/ data/local/tcpdump-arm -c 10 -s 0 -w /data/local/out.txt\n”)上的EPIPE(Broken pipe)请帮助..