long begin=System.currentTimeMillis();
//............
long timeValue = System.currentTimeMillis() - begin;
System.out.println("耗时:" + timeValue + "毫秒");
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long begin=System.currentTimeMillis();
//............
long timeValue = System.currentTimeMillis() - begin;
System.out.println("耗时:" + timeValue + "毫秒");
相关文章: