极客大全推荐Java中String字符串反转这篇文章给大家，欢迎收藏极客大全享受知识的乐趣
@Test
public void testStringReverse(){
String str = "abcdABCD";
StringBuilder stringBuilder = new StringBuilder(str);
System.out.println(String.format("反转前：%s", str)); // abcdABCD
System.out.println(String.format("反转后：%s", stringBuilder.reverse())); // DCBAdcba
}
原文链接：https://www.cnblogs.com/danhuai/p/16476935.html