Father father = new Father();
father.name = "厨师";
father.comment = "川菜馆";
father.simpleInt = 1;
father.boxInt = new Integer(10);
father.simpleDouble = 1;
father.boxDouble = new Double(10);
father.bigDecimal = new BigDecimal(11.5);

jdk序列化结果长度：626，耗时：55
jdk反序列化结果：Father{version=0, name='厨师', comment='川菜馆', boxInt=10, simpleInt=1, boxDouble=10.0, simpleDouble=1.0, bigDecimal=11.5}耗时：87

hessian序列化结果长度：182，耗时：56
hessian反序列化结果：Father{version=0, name='厨师', comment='川菜馆', boxInt=10, simpleInt=1, boxDouble=10.0, simpleDouble=1.0, bigDecimal=11.5}耗时：7

Fastjson序列化结果长度：119，耗时：225
Fastjson反序列化结果：Father{version=0, name='厨师', comment='川菜馆', boxInt=10, simpleInt=1, boxDouble=10.0, simpleDouble=1.0, bigDecimal=11.5}耗时：69

public class Father implements Serializable {

    /**
     * 静态类型不会被序列化
     */
    private static final long serialVersionUID = 1L;

    /**
     * transient 不会被序列化
     */
    transient int version = 0;

    /**
     * 名称
     */
    public String name;

    /**
     * 备注
     */
    public String comment;

    /**
     * 包装器类型1
     */
    public Integer boxInt;

    /**
     * 基本类型1
     */
    public int simpleInt;

    /**
     * 包装器类型2
     */
    public Double boxDouble;

    /**
     * 基本类型2
     */
    public double simpleDouble;

    /**
     * BigDecimal
     */
    public BigDecimal bigDecimal;

    public Father() {
    }

    @Override
    public String toString() {
        return "Father{" +
                "version=" + version +
                ", name='" + name + '\'' +
                ", comment='" + comment + '\'' +
                ", boxInt=" + boxInt +
                ", simpleInt=" + simpleInt +
                ", boxDouble=" + boxDouble +
                ", simpleDouble=" + simpleDouble +
                ", bigDecimal=" + bigDecimal +
                '}';
    }
}

public class Son extends Father {

    /**
     * 名称，与father同名属性
     */
    public String name;

    /**
     * 自定义类
     */
    public Attributes attributes;

    /**
     * 枚举
     */
    public Color color;

    public Son() {
    }

}

public class Attributes implements Serializable {

    private static final long serialVersionUID = 1L;

    public int value;

    public String msg;

    public Attributes() {
    }

    public Attributes(int value, String msg) {
        this.value = value;
        this.msg = msg;
    }

}

public enum Color {

    RED(1, "red"),
    YELLOW(2, "yellow")
    ;

    public int value;

    public String msg;

    Color() {
    }

    Color(int value, String msg) {
        this.value = value;
        this.msg = msg;
    }
}

Son son = new Son();
son.name = "厨师";    // 父子类同名字段，只给子类属性赋值
son.comment = "川菜馆";
son.simpleInt = 1;
son.boxInt = new Integer(10);
son.simpleDouble = 1;
son.boxDouble = new Double(10);
son.bigDecimal = new BigDecimal(11.5);
son.color = Color.RED;
son.attributes = new Attributes(11, "hello");

00000000: 4307 6474 6f2e 536f 6e9a 046e 616d 6504  C.dto.Son..name.
00000010: 6e61 6d65 0763 6f6d 6d65 6e74 0662 6f78  name.comment.box
00000020: 496e 7409 7369 6d70 6c65 496e 7409 626f  Int.simpleInt.bo
00000030: 7844 6f75 626c 650c 7369 6d70 6c65 446f  xDouble.simpleDo
00000040: 7562 6c65 0a61 7474 7269 6275 7465 7305  uble.attributes.
00000050: 636f 6c6f 720a 6269 6744 6563 696d 616c  color.bigDecimal
00000060: 6002 e58e a8e5 b888 4e03 e5b7 9de8 8f9c  `.......N.......
00000070: e9a6 869a 915d 0a5c 430e 6474 6f2e 4174  .....].\C.dto.At
00000080: 7472 6962 7574 6573 9205 7661 6c75 6503  tributes..value.
00000090: 6d73 6761 9b05 6865 6c6c 6f43 0964 746f  msga..helloC.dto
000000a0: 2e43 6f6c 6f72 9104 6e61 6d65 6203 5245  .Color..nameb.RE
000000b0: 4443 146a 6176 612e 6d61 7468 2e42 6967  DC.java.math.Big
000000c0: 4465 6369 6d61 6c91 0576 616c 7565 6304  Decimal..valuec.
000000d0: 3131 2e35 0a                             11.5.