19 lines
428 B
Java
19 lines
428 B
Java
package chapter5;
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/**
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* 获取当前时间
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*/
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public class Example11 {
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public static void main(String[] args) {
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long startTime = System.currentTimeMillis();
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String test = "";
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for (int i = 0; i < 100000; i ++) {
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test += "test";
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}
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long endTime = System.currentTimeMillis();
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System.out.println("程序运行的时间：" + (endTime - startTime) + "ms");
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}
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}
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