1、配置类
package com.da.tool.util.configuration.reflect;/**
*/
public class JobInfo { private String jobName; private String jobId; public String getJobName() {
return jobName;
} public void setJobName(String jobName) {
this.jobName = jobName;
} public String getJobId() {
return jobId;
} public void setJobId(String jobId) {
this.jobId = jobId;
}
}package com.da.tool.util.configuration.reflect;/**
*/
public class TimedJob extends JobInfo { private String startTime; private String stopTime; public String getStartTime() {
return startTime;
} public void setStartTime(String startTime) {
this.startTime = startTime;
} public String getStopTime() {
return stopTime;
} public void setStopTime(String stopTime) {
this.stopTime = stopTime;
}
}
2、反射类
package com.da.tool.util.configuration.reflect;import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Date;
import java.util.Properties;
import java.util.Set;/**
*/
public class Reflect { public static void main(String[] args) { Properties prop = new Properties();
prop.setProperty("jobName", "timingJob");
prop.setProperty("jobId", "");
prop.setProperty("startTime", String.valueOf(new Date().getTime()));
prop.setProperty("stopTime", String.valueOf(new Date().getTime() + * * * )); JobInfo jobInfo = (JobInfo) setTarget(prop,new TimedJob()); TimedJob timedJob=(TimedJob) jobInfo; System.out.println("jobName = " + timedJob.getJobName());
System.out.println("jobId = " + timedJob.getJobId());
System.out.println("startTime = " + timedJob.getStartTime());
System.out.println("stopTime = " + timedJob.getStopTime()); } /**
* 给实例instance的属性赋值
*
* @param prop
* @param instance
* @return
*/
public static Object setTarget(Properties prop, Object instance) { Set<Object> keys = prop.keySet(); for (Object key : keys) { String name = String.valueOf(key); String value = prop.getProperty(String.valueOf(key)); try {
Method method=instance.getClass().getMethod("set" + upperFirstChar(name), String.class);
method.invoke(instance,value);
} catch (NoSuchMethodException e) {
//set方法不存在
e.printStackTrace();
} catch (InvocationTargetException e) {
//
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}}
return instance;
} /**
* 将字符串的首字母大写
*
* @param string
* @return
*/
public static String upperFirstChar(String string) {
return string.substring(, ).toUpperCase() + string.substring();
}
}
jobName = timingJob
jobId =
startTime =
stopTime =
2、对象赋值(clone)
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<surefire.redirectTestOutputToFile>true</surefire.redirectTestOutputToFile>
<groovy.version>2.1.6</groovy.version>
<slf4j.version>1.7.5</slf4j.version>
</properties>
<dependencies>
<dependency>
<groupId>org.codehaus.groovy</groupId>
<artifactId>groovy-all</artifactId>
<version>${groovy.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>${slf4j.version}</version>
</dependency>
<dependency>
<groupId>commons-configuration</groupId>
<artifactId>commons-configuration</artifactId>
<version>1.6</version>
</dependency>
<dependency>
<groupId>commons-lang</groupId>
<artifactId>commons-lang</artifactId>
<version>2.6</version>
</dependency>
</dependencies>
package com.da.tool.util.configuration.reflect;/**
*/
public class JobInfo implements Cloneable{ private String jobName; private String jobId; public String getJobName() {
return jobName;
} public void setJobName(String jobName) {
this.jobName = jobName;
} public String getJobId() {
return jobId;
} public void setJobId(String jobId) {
this.jobId = jobId;
} @Override
public Object clone() {
JobInfo ic = null;
try{
ic = (JobInfo)super.clone();
}catch(CloneNotSupportedException e) {
e.printStackTrace();
}
return ic;
}
}
测试类
package com.da.tool.util.configuration.clone;import com.da.tool.util.configuration.reflect.TimedJob;
import org.apache.commons.lang.ObjectUtils;/**
*/
public class CloneInstance { public static void main(String[] args) { TimedJob timedJob=new TimedJob();
timedJob.setJobName("jobname");
timedJob.setJobId("");
timedJob.setStartTime("");
timedJob.setStopTime(""); TimedJob cloneTimedJob1= (TimedJob)ObjectUtils.clone(timedJob);
TimedJob cloneTimedJob2= (TimedJob)ObjectUtils.clone(timedJob); System.out.println("jobName = " + cloneTimedJob1.getJobName());
System.out.println("jobId = " + cloneTimedJob1.getJobId());
System.out.println("startTime = " + cloneTimedJob1.getStartTime());
System.out.println("stopTime = " + cloneTimedJob1.getStopTime()); System.out.println("jobName = " + cloneTimedJob1.getJobName());
System.out.println("jobId = " + cloneTimedJob1.getJobId());
System.out.println("startTime = " + cloneTimedJob1.getStartTime());
System.out.println("stopTime = " + cloneTimedJob1.getStopTime()); }
}
测试输出
jobName = jobname
jobId = 1
startTime = 123
stopTime = 789
jobName = jobname
jobId = 1
startTime = 123
stopTime = 789