调用exe File

  
 // dos 
 public static void openWinExe() {
	       Runtime rn = Runtime.getRuntime();
	       Process p = null;
	       try {
	           String command = "calc";
	           p = rn.exec(command);
	       } catch (Exception e) {
	         e.printStackTrace() ;
	       }
	    }
	// call pro 
	 public static void openMyExe() {
	       Runtime rn = Runtime.getRuntime();
	       Process p = null;
	       try {
	           p = rn.exec("\"e:/qq.exe\"");
	       } catch (Exception e) {
	          e.printStackTrace() ;
	       }
	    }
	}