你可以使用eclipse的重构工具方便的生成javabean的getter和setter方法,但在编写javabean时,你可能不得不手动编写枯燥单调的继承自Object的隐含的常用方法,如toString(),hashcode(),equals(Object),compareTo(Object)。当然也有省力的解决方法,那就是eclipse的插件Commonclipse。Commonclipse使用commons-lang包,自动生成上面的方法。你可以到其网站
Commonclipse上下载插件感受一下。下面给出来自于Commonclipse网站的截图:


下面的代码是我写的一个简单的javabean及使用Commonclipse生成的代码:
package domain;

import org.apache.commons.lang.builder.ToStringBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.apache.commons.lang.builder.CompareToBuilder;
import org.apache.commons.lang.builder.EqualsBuilder;


public class User implements Comparable
{

private String name;
private String pwd;
private long year;
private boolean sex;

public String getName()
{
return name;
}

public void setName(String name)
{
this.name = name;
}

public String getPwd()
{
return pwd;
}

public void setPwd(String pwd)
{
this.pwd = pwd;
}

public boolean isSex()
{
return sex;
}

public void setSex(boolean sex)
{
this.sex = sex;
}

public long getYear()
{
return year;
}

public void setYear(long year)
{
this.year = year;
}

/** *//**
* @see java.lang.Object#toString()
*/

public String toString()
{
return new ToStringBuilder(this).append("sex", this.sex).append("name",
this.name).append("pwd", this.pwd).append("year", this.year)
.toString();
}

/** *//**
* @see java.lang.Object#hashCode()
*/

public int hashCode()
{
return new HashCodeBuilder(-1913143291, 1282699537).appendSuper(
super.hashCode()).append(this.sex).append(this.pwd).append(
this.name).append(this.year).toHashCode();
}

/** *//**
* @see java.lang.Comparable#compareTo(Object)
*/

public int compareTo(Object object)
{
User myClass = (User) object;
return new CompareToBuilder().append(this.sex, myClass.sex).append(
this.pwd, myClass.pwd).append(this.name, myClass.name).append(
this.year, myClass.year).toComparison();
}

/** *//**
* @see java.lang.Object#equals(Object)
*/

public boolean equals(Object object)
{

if (!(object instanceof User))
{
return false;
}
User rhs = (User) object;
return new EqualsBuilder().appendSuper(super.equals(object)).append(
this.sex, rhs.sex).append(this.pwd, rhs.pwd).append(this.name,
rhs.name).append(this.year, rhs.year).isEquals();
}
}
