Java Reflection 浅析1

Reflection 的简单应用，包括field， method，constructor的应用。
package com.gaoqian.reflection;
import java.lang.reflect.Array;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.lang.reflect.Type;
abstract class BaseClass1 {
 private int bi;
 protected String bs;
 public char bc;
 public BaseClass1(int bin, String bstr, char bch) {
  this.bi = bin;
  this.bs = bstr;
  this.bc = bch;
 }
 public int getIntValue() {
  return bi;
 }
 public void setIntValue(int in) {
  this.bi = in;
 }
 public abstract String out();
}
class DerivedClass2 extends BaseClass1 {
 private int ddi;
 protected String dds;
 public char ddc;
 public DerivedClass2(int ddin, String ddstr, char ddch) {
  super(ddin + 100, ddstr + "BaseClass", ddch);
  this.ddi = ddin;
  this.dds = ddstr;
  this.ddc = ddch;
 }
 public String getStringValue() {
  return dds;
 }
 public void setStringValue(String str) {
  this.dds = str;
 }
 @Override
 public String out() {
  return "The content of BaseClass is " + super.getIntValue() + super.bc
    + super.bs + "\n" + "The content of DerivedClass is "
    + this.ddi + this.dds + this.ddc;
 }
}
public class TestingReflection {
 public static void main(String[] args) {
  // System.out.println("***showFieldsInfo()***");
  // showFieldsInfo();
  // System.out.println("***operateFieldValue()***");
  // operateFieldValue();
//  System.out.println("***showMethodInfo()***");
//  showMethodInfo();
//  System.out.println("***invokeMethod()***");
//  invokeMethod();
// &