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Hutool是一个小而全的Java工具类库，通过静态方法封装，降低相关API的学习成本，提高工作效率，使Java拥有函数式语言般的优雅，让Java语言也可以“甜甜的”。

There is a newer version: 5.8.34

package cn.hutool.aop.aspects;

import cn.hutool.core.date.TimeInterval;
import cn.hutool.core.lang.Console;

import java.lang.reflect.Method;

/**
 * 通过日志打印方法的执行时间的切面
 *
 * @author Looly
 */
public class TimeIntervalAspect extends SimpleAspect {
	private static final long serialVersionUID = 1L;

	private final TimeInterval interval = new TimeInterval();

	@Override
	public boolean before(Object target, Method method, Object[] args) {
		interval.start();
		return true;
	}

	@Override
	public boolean after(Object target, Method method, Object[] args, Object returnVal) {
		Console.log("Method [{}.{}] execute spend [{}]ms return value [{}]",
				target.getClass().getName(), //
				method.getName(), //
				interval.intervalMs(), //
				returnVal);
		return true;
	}
}