对象属性拷贝工具类的性能比较

package test;

/**
 * @author wy
 *
 */
public interface IMethodCallBack {
    public String getMethodName();

    public DestBean callBack(SourceBean sourceBean) throws Exception;
}

package test;

/**
 * 
 * @author wy
 *
 */
public class CopyProcessor {
    public int count;

    public CopyProcessor(int count) {
        this.count = count;
        System.out.println("性能测试=========" + this.count + "=========");
    }

    public void processor(IMethodCallBack methodCallBack, SourceBean sourceBean) throws Exception {
        long begin = System.currentTimeMillis();
        DestBean destBean = null;
        System.out.println(methodCallBack.getMethodName() + "开始进行测试");
        for (int i = 0; i < count; i++) {
            destBean = methodCallBack.callBack(sourceBean);
        }
        long end = System.currentTimeMillis();
        System.out.println(methodCallBack.getMethodName() + " 耗时 = " + (end - begin) + " 毫秒");

        System.out.println(destBean.getPid());
        System.out.println(destBean.getUserId());
        System.out.println(destBean.getSubTitle());
        System.out.println(destBean.getAlias());
        System.out.println(destBean.getActor());
        System.out.println(destBean.getShortDesc());

        System.out.println("----------------------------------------");
    }

}

package test;

import java.util.LinkedHashMap;
import java.util.Map;
import org.apache.commons.beanutils.PropertyUtils;
import org.junit.Before;
import org.junit.Test;
import org.springframework.beans.BeanUtils;

import net.sf.cglib.beans.BeanCopier;

/**
 * 
 * @author wy
 *
 */
public class PerformanceTest {
    public SourceBean sourceBean = null;
    public IMethodCallBack manualCopy = null;
    public IMethodCallBack cglib = null;
    public IMethodCallBack springBeanUtils = null;
    public IMethodCallBack apachePropertyUtils = null;
    public IMethodCallBack apacheBeanUtils = null;

    @Before
    public void init() {
        // 初始化数据
        sourceBean = new SourceBean();
        sourceBean.setPid(Long.valueOf(1001));
        sourceBean.setUserId(Long.valueOf(123));
        sourceBean.setSubTitle("人再囧途之港囧");
        sourceBean.setAlias("港囧");
        Map<String, String> map = new LinkedHashMap<String, String>();
        map.put("主演1", "徐峥");
        map.put("主演2", "包贝尔");
        map.put("主演3", "赵薇");
        sourceBean.setActor(map);
        sourceBean.setShortDesc("徐来和小舅子抱着各自不同目的来到香港，展开了一段阴差阳错、啼笑皆非的旅程，最终两人获得友谊并懂得了人生真谛。");

        // 手动设置属性
        manualCopy = new IMethodCallBack() {

            @Override
            public String getMethodName() {
                return "manual copy";
            }

            @Override
            public DestBean callBack(SourceBean sourceBean) throws Exception {
                DestBean destBean = new DestBean();
                destBean.setActor(sourceBean.getActor());
                destBean.setPid(sourceBean.getPid());
                destBean.setUserId(sourceBean.getUserId().intValue());
                destBean.setShortDesc(sourceBean.getShortDesc());
                destBean.setSubTitle(sourceBean.getSubTitle());
                destBean.setAlias(sourceBean.getAlias());

                return destBean;
            }

        };

        // Cglib
        cglib = new IMethodCallBack() {
            BeanCopier beanCopier = BeanCopier.create(SourceBean.class, DestBean.class, false);

            @Override
            public String getMethodName() {
                return "net.sf.cglib.beans.BeanCopier.create";
            }

            @Override
            public DestBean callBack(SourceBean sourceBean) throws Exception {
                DestBean destBean = new DestBean();
                beanCopier.copy(sourceBean, destBean, null);
                return destBean;
            }

        };

        // Spring BeanUtils
        springBeanUtils = new IMethodCallBack() {

            @Override
            public String getMethodName() {
                return "org.springframework.beans.BeanUtils.copyProperties";
            }

            @Override
            public DestBean callBack(SourceBean sourceBean) throws Exception {
                DestBean destBean = new DestBean();
                BeanUtils.copyProperties(sourceBean, destBean);
                return destBean;
            }

        };

        // Apache PropertyUtils
        apachePropertyUtils = new IMethodCallBack() {

            @Override
            public String getMethodName() {
                return "org.apache.commons.beanutils.PropertyUtils.copyProperties";
            }

            @Override
            public DestBean callBack(SourceBean sourceBean) throws Exception {
                DestBean destBean = new DestBean();
                PropertyUtils.copyProperties(destBean, sourceBean);
                return destBean;
            }

        };

        // Apache BeanUtils
        apacheBeanUtils = new IMethodCallBack() {

            @Override
            public String getMethodName() {
                return "org.apache.commons.beanutils.BeanUtils.copyProperties";
            }

            @Override
            public DestBean callBack(SourceBean sourceBean) throws Exception {
                DestBean destBean = new DestBean();
                org.apache.commons.beanutils.BeanUtils.copyProperties(destBean, sourceBean);
                return destBean;
            }

        };
    }

    // 测试一百次性能测试
    @Test
    public void perform100() throws Exception {
        CopyProcessor processor100 = new CopyProcessor(100);
        processor100.processor(manualCopy, sourceBean);
        processor100.processor(cglib, sourceBean);
        processor100.processor(springBeanUtils, sourceBean);
        processor100.processor(apachePropertyUtils, sourceBean);
        processor100.processor(apacheBeanUtils, sourceBean);

        CopyProcessor processor100R = new CopyProcessor(100);
        processor100R.processor(apacheBeanUtils, sourceBean);
        processor100R.processor(apachePropertyUtils, sourceBean);
        processor100R.processor(springBeanUtils, sourceBean);
        processor100R.processor(cglib, sourceBean);
        processor100R.processor(manualCopy, sourceBean);
    }

    // 测试一千性能测试
    @Test
    public void perform1000() throws Exception {
        CopyProcessor processor1000 = new CopyProcessor(1000);
        processor1000.processor(manualCopy, sourceBean);
        processor1000.processor(cglib, sourceBean);
        processor1000.processor(springBeanUtils, sourceBean);
        processor1000.processor(apachePropertyUtils, sourceBean);
        processor1000.processor(apacheBeanUtils, sourceBean);

        CopyProcessor processor1000R = new CopyProcessor(1000);
        processor1000R.processor(apacheBeanUtils, sourceBean);
        processor1000R.processor(apachePropertyUtils, sourceBean);
        processor1000R.processor(springBeanUtils, sourceBean);
        processor1000R.processor(cglib, sourceBean);
        processor1000R.processor(manualCopy, sourceBean);
    }

    // 测试一万次性能测试
    @Test
    public void perform10000() throws Exception {
        CopyProcessor processor10000 = new CopyProcessor(10000);
        processor10000.processor(manualCopy, sourceBean);
        processor10000.processor(cglib, sourceBean);
        processor10000.processor(springBeanUtils, sourceBean);
        processor10000.processor(apachePropertyUtils, sourceBean);
        processor10000.processor(apacheBeanUtils, sourceBean);

        CopyProcessor processor10000R = new CopyProcessor(10000);
        processor10000R.processor(apacheBeanUtils, sourceBean);
        processor10000R.processor(apachePropertyUtils, sourceBean);
        processor10000R.processor(springBeanUtils, sourceBean);
        processor10000R.processor(cglib, sourceBean);
        processor10000R.processor(manualCopy, sourceBean);
    }

    // 测试十万次性能测试
    @Test
    public void perform100000() throws Exception {
        CopyProcessor processor100000 = new CopyProcessor(100000);
        processor100000.processor(manualCopy, sourceBean);
        processor100000.processor(cglib, sourceBean);
        processor100000.processor(springBeanUtils, sourceBean);
        processor100000.processor(apachePropertyUtils, sourceBean);
        processor100000.processor(apacheBeanUtils, sourceBean);

        processor100000.processor(apacheBeanUtils, sourceBean);
        processor100000.processor(apachePropertyUtils, sourceBean);
        processor100000.processor(springBeanUtils, sourceBean);
        processor100000.processor(cglib, sourceBean);
        processor100000.processor(manualCopy, sourceBean);
    }

    // 测试一百万次性能测试
    @Test
    public void perform1000000() throws Exception {
        CopyProcessor processor1000000 = new CopyProcessor(1000000);
        processor1000000.processor(manualCopy, sourceBean);
        processor1000000.processor(cglib, sourceBean);
        processor1000000.processor(springBeanUtils, sourceBean);
        processor1000000.processor(apachePropertyUtils, sourceBean);
        processor1000000.processor(apacheBeanUtils, sourceBean);

        CopyProcessor processor1000000R = new CopyProcessor(1000000);
        processor1000000R.processor(apacheBeanUtils, sourceBean);
        processor1000000R.processor(apachePropertyUtils, sourceBean);
        processor1000000R.processor(springBeanUtils, sourceBean);
        processor1000000R.processor(cglib, sourceBean);
        processor1000000R.processor(manualCopy, sourceBean);
    }
}