第一种情况： Comparatorcmp=Collator.getInstance(java.util.Locale.CHINA); 
                     String[]arr={"张三","李四","王五","刘六"};
                     Arrays.sort(arr,cmp); 
                     for(inti=0;iarr.length;i++)                   
                  System.out.println(arr[i]); 
第二种情况： ComparableBean.java importjava.


第一种情况：
       Comparator cmp = Collator.getInstance(java.util.Locale.CHINA);   

        String[] arr = { \"张三\", \"李四\", \"王五\", \"刘六\" }; 

       Arrays.sort(arr, cmp); 

      for (int i = 0; i < arr.length; i++) 

         System.out.println(arr[i]); 



第二种情况：

//ComparableBean.java
import java.text.CollationKey;
import java.text.Collator;
import java.text.RuleBasedCollator;
import java.util.Comparator;

public class ComparableBean{
    private String name;
    
    public ComparableBean(String name) {
        
        this.name = name;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }
}
class ComparableBeanComparator  implements Comparator//<ComparableBean>
{
    RuleBasedCollator collator; // you can set your rules for the instance \"collator\"
    public ComparableBeanComparator()
    {
        collator = (RuleBasedCollator)Collator.getInstance(java.util.Locale.CHINA);// try testing various locales
    }
    public int compare(Object obj1, Object obj2) {
        String tempname1 = ((ComparableBean) obj1).getName();
        String tempname2 = ((ComparableBean) obj2).getName();
        
        CollationKey c1 = collator.getCollationKey(tempname1);
        CollationKey c2 = collator.getCollationKey(tempname2);
        return collator.compare(((CollationKey) c1).getSourceString(),
                ((CollationKey) c2).getSourceString());
       return collator.compare(((CollationKey) c2).getSourceString(),
                ((CollationKey) c1).getSourceString());
    }
    public int compare(ComparableBean obj1, ComparableBean obj2) {
        String tempname1 = obj1.getName();
        String tempname2 = obj2.getName();
        
        CollationKey c1 = collator.getCollationKey(tempname1);
        CollationKey c2 = collator.getCollationKey(tempname2);
        return collator.compare(((CollationKey) c1).getSourceString(),
                ((CollationKey) c2).getSourceString());
  }
}


测试
//java/1346