import java.lang.reflect.Field;

public class ReflectClass3 {

/**

* @param args

*/

public static void main(String[] args) {

Person p = new Person(1, "ctl", true, ‘c‘, 2.0f, 2.0, 1L, (short) 1,

(byte) 1);

p.setId(0);

p.setName("张三");

p.setIsMen(true);

p.setCh(‘c‘);

p.setFloat_(2.0f);

p.setDouble_(3.0);

p.setLong_(2l);

p.setShort_((short) 1);

p.setByte_((byte) 2);

reflect(p);

}

public static void reflect(Object obj) {

if (obj == null)

return;

Field[] fields = obj.getClass().getDeclaredFields();

String[] types1={"int","java.lang.String","boolean","char","float","double","long","short","byte"};

String[] types2={"Integer","java.lang.String","java.lang.Boolean","java.lang.Character","java.lang.Float","java.lang.Double","java.lang.Long","java.lang.Short","java.lang.Byte"};

for (int j = 0; j < fields.length; j++) {

fields[j].setAccessible(true);

// 字段名

System.out.print(fields[j].getName() + ":");

// 字段值

for(int i=0;i

if(fields[j].getType().getName()

.equalsIgnoreCase(types1[i])|| fields[j].getType().getName().equalsIgnoreCase(types2[i])){

try {

System.out.print(fields[j].get(obj)+" ");

} catch (Exception e) {

e.printStackTrace();

}

}

}

}

}

}

public class Person {

public int id;

public String name;

public boolean isMen;

public Character ch;

public Float float_;

public Double double_;

public Long long_;

public Short short_;

public Byte byte_;

public int getId() {

return id;

}

public void setId(int id) {

this.id = id;

}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public boolean getIsMen() {

return isMen;

}

public void setIsMen(boolean isMen) {

this.isMen = isMen;

}

public Character getCh() {

return ch;

}

public void setCh(Character ch) {

this.ch = ch;

}

public Float getFloat_() {

return float_;

}

public void setFloat_(Float float_) {

this.float_ = float_;

}

public Double getDouble_() {

return double_;

}

public void setDouble_(Double double_) {

this.double_ = double_;

}

public Long getLong_() {

return long_;

}

public void setLong_(Long long_) {

this.long_ = long_;

}

public Short getShort_() {

return short_;

}

public void setShort_(Short short_) {

this.short_ = short_;

}

public Byte getByte_() {

return byte_;

}

public void setByte_(Byte byte_) {

this.byte_ = byte_;

}

public Person(int id, String name, Boolean isMen, Character ch, Float float_,

Double double_, Long long_, Short short_, Byte byte_) {

super();

this.id = id;

this.name = name;

this.isMen = isMen;

this.ch = ch;

this.float_ = float_;

this.double_ = double_;

this.long_ = long_;

this.short_ = short_;

this.byte_ = byte_;

}

public Person() {

super();

}

}