原理：java的Runtime.getRuntime().exec(commandText)可以調用執行cmd指令。
cmd /c dir 是執行完dir命令后關閉命令窗口。
cmd /k dir 是執行完dir命令后不關閉命令窗口。
cmd /c start dir 會打開一個新窗口后執行dir指令，原窗口會關閉。
cmd /k start dir 會打開一個新窗口后執行dir指令，原窗口不會關閉。
注：增加了start，就會打開新窗口，可以用cmd /?查看幫助信息。
public static void runCMD(String path) throws Exception
{
Process p = Runtime.getRuntime().exec("cmd /c cmd.exe /c " + path+" exit");
BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));
String readLine = br.readLine();
while (readLine != null) {
readLine = br.readLine();
System.out.println(readLine);
}
if(br!=null){
br.close();
}
p.destroy();
p=null;
}
public static void runCMDShow(String path) throws Exception
{
Process p = Runtime.getRuntime().exec("cmd /c start cmd.exe /c " + path+" exit");
BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));
String readLine = br.readLine();
while (readLine != null) {
readLine = br.readLine();
System.out.println(readLine);
}
if(br!=null){
br.close();
}
p.destroy();
p=null;
}
public static void main(String[] args) {
String path = "D:\\iimob\\tomcat2\\bin\\startup.bat";
System.out.println(new Date());
try {
runCMDShow(path);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println(new Date());
}