调用Runtime.getRuntime().exec("cmd /c start")可以弹出一个dos窗口,并且该方法返回一个Process对象,该类提供了获得输入、输出流的方法getInputStream(),和getOutputStream()方法;但是我下面这样为什么不能将弹出窗口中的输入,输出到控制台呢?各位大侠帮帮忙啊~ InputStreamReader is = new InputStreamReader(proc.getInputStream());
BufferedReader output = new BufferedReader(is);
String outline;
while ((outline = output.readLine()) != null) {
System.out.println(outline);
}
BufferedReader output = new BufferedReader(is);
String outline;
while ((outline = output.readLine()) != null) {
System.out.println(outline);
}
public class TestRuntime { public static void main(String[] args) throws IOException {
String filename = "D:\\Program\\TestCode\\out.txt";
String command = "cmd /C dir"; Runtime r = Runtime.getRuntime();
Process p = r.exec(command); InputStreamReader is = new InputStreamReader(p.getInputStream());
BufferedReader output = new BufferedReader(is);
String outline;
while ((outline = output.readLine()) != null) {
System.out.println(outline);
}
}