how to run batch file from java code?

Question

I've tried the following codes but nothing happens.

List cmdAndArgs = Arrays.asList({"cmd", "/c", "simple.bat"});
String dir ="E:\\SK\\EXTRA KNOWLEDGE\\JAVA\\RUN OTHER APP";

ProcessBuilder pb = new ProcessBuilder(cmdAndArgs);
pb.directory(new File(dir));
Process p = pb.start();

and

Process process = Runtime.getRuntime().exec("notepad.exe"); 

Answer 1

尝试：

Runtime.getRuntime().exec("cmd /c start YourBatch.bat");

Answer 2

用这个：

Runtime.getRuntime().exec("cmd.exe", "/c", "./users/batch.bat");

Answer 3

尝试这个：

    Runtime.getRuntime().exec(new String[]{"cmd.exe", "/c", "simple.bat"});