package com.enorth.bean;
/**
* <p>Title: 学生 </p>
* <p>Description: 学生组件</p>
* <p>Copyright: Copyright (c) 2007</p>
* <p>Company: </p>
* @秦金雷
* @version 1.0
*/
public class Student {
private int studentId;
private String studentName;
private String studentSex;
private int studentAge;
private String studentAddress;
public int getStudentId() {
return studentId;
}
public void setStudentId(int studentId) {
this.studentId = studentId;
}
public String getStudentName() {
return studentName;
}
public void setStudentName(String studentName) {
this.studentName = studentName;
}
public String getStudentSex() {
return studentSex;
}
public void setStudentSex(String studentSex) {
this.studentSex = studentSex;
}
public int getStudentAge() {
return studentAge;
}
public void setStudentAge(int studentAge) {
this.studentAge = studentAge;
}
public String getStudentAddress() {
return studentAddress;
}
public void setStudentAddress(String studentAddress) {
this.studentAddress = studentAddress;
}
}
二 反射类
package com.enorth.reflection;
/**
* <p>Title: </p>
* <p>Description: </p>
* <p>Copyright: Copyright (c) 2007</p>
* <p>Company: </p>
* @author not attributable
* @version 1.0
*/
public class RefStudent {
public static Object loadClassObject(String className){
Object o = null;
try {
Class clas = Class.forName(className);
if(clas!=null){
try {
o = clas.newInstance();
}
catch (IllegalAccessException ex1) {
ex1.printStackTrace();
}
catch (InstantiationException ex1) {
ex1.printStackTrace();
}
}else
o = null;
}
catch (ClassNotFoundException ex) {
ex.printStackTrace();
}
return o;
}
}
三 测试类
package com.enorth.test;
import com.enorth.reflection.RefStudent;
import com.enorth.bean.Student;
/**
* <p>Title: </p>
* <p>Description: </p>
* <p>Copyright: Copyright (c) 2007</p>
* <p>Company: </p>
* @author not attributable
* @version 1.0
*/
public class StudentTest {
/**
* 反射机制测试
*
* @param className String
*/
public static void testRef(String className){
Object o = RefStudent.loadClassObject(className);
if (o != null) {
Student student = (Student) o;
student.setStudentAddress("郑州市");
System.out.println(student.getStudentAddress());
}else {
System.out.println("反射机制获得的 Student 对象为空！");
}
}
/**
* main 方法测试
*
* @param args String[]
*/
public static void main(String[] args){
StudentTest.testRef("com.enorth.bean.Student");
}
}
