Java 解惑：Comparable 和 Comparator 的区别

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* description: 测试用的实体类 书, 实现了 Comparable 接口，自然排序

*

* author: shixinzhang

*

* data: 10/5/2016

*/

public class BookBean implements Serializable, Comparable {

private String name;

private int count;

public BookBean(String name, int count) {

this.name = name;

this.count = count;

}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public int getCount() {

return count;

}

public void setCount(int count) {

this.count = count;

}

/**

* 重写 equals

* @param o

* @return

*/

@Override

public boolean equals(Object o) {

if (this == o) return true;

if (!(o instanceof BookBean)) return false;

BookBean bean = (BookBean) o;

if (getCount() != bean.getCount()) return false;

return getName().equals(bean.getName());

}

/**

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