//n为毫秒数 try { Thread.sleep ( n ) ; } catch (InterruptedException ie){}
try { TimeUnit.SECONDS.sleep(10); ; } catch (InterruptedException ie){}
参考链接：http://blog.csdn.net/eric20080321/article/details/4070076
原文：http://www.cnblogs.com/blue163/p/5236522.html