打开文件所在目录和打开指定Word文件

public class RuntimeTest{ public static void main(String args[]) throws Exception{ Runtime.getRuntime().exec("cmd /c start explorer C://Program Files"); } } 

public class Test {
	public static void main(String args[]) throws Exception {
		Runtime.getRuntime().exec("cmd /c start winword D://31213131.doc");
	}
}