import java.io.File ;
  
public class CallExe {
      public static void main(String[] args) {
          Runtime rt = Runtime.getRuntime();
        Process p = null;
         String fileLac = "";
         try {
             fileLac = "D:\Program Files (x86)\QQ.exe";//所调用的程序路径
             p = rt.exec(fileLac);
         } catch (Exception e) {
             System.out.println("open failure");
         }
     }
 
 }