Blocking request failed HttpServerExchange{ GET /ssssssssss/kkk}: java.lang.StringIndexOutOfBoundsException: String index out of range: -1

错误:

控制台报错:

Blocking request failed HttpServerExchange{ GET /ssssssssss/kkk}: java.lang.StringIndexOutOfBoundsException: String index out of range: -1

页面报错:

解决:

原文：https://www.cnblogs.com/xiaofengshan/p/13061436.html