JAVA比较器

• java.lang.Comparable
• java.util.Comparator

java.lang.Comparable
java.util.Comparator
/Comparator()/@Testpublic voidtest3
new”AA”,”CC”,”BB”,”kk”,”GG”,”HH”;
sort, new@Overridepublic intcompare,ifinstanceofinstanceof;;returns1.compareTo(s2;
throw new”输入格式不一致”;
;outtoString;