摘要:
http://www.blogjava.net/lcs/archive/2007/10/09/151252.html 阅读全文
摘要:
long start = System.currentTimeMillis(); for (int i = 0; i < 1000000; i++) { } long end = System.currentTimeMillis(); System.out.println("---:"+(end-start)); long start1 = System.currentTimeMillis(); for (int i = 0; i < 1000000; i++) { try { } catch (Exception e) { } } long end1 = Sy 阅读全文