Python
StringBuffer 标签描述

String类没有reverse方法,但是StringBuffer和StringBuilder有,直接调用即可实现。 publicclassreverseTest{ publicstaticvoidmain(String[]args){ Stringstr="abcde"; StringBuffersb1=newStringBuffer(str); StringBuildersb2=newStringBuilder(str); System.out.println(sb1.reverse());//edcba System.out.println(sb2.reverse());//edc...