摘要： 【详情点击链接:http://www.test-life.org/?p=56 | 测试之路-My Test Space】public class TestCharacter {final static int time = 50000; //循环次数public TestCharacter(){}public void test(String s){long begin = System.currentTimeMillis();for(int i=0; i<time; i++){s += “add”;}long over = System.currentTimeMillis();Syst 阅读全文