任何人都可以帮助我使用正则表达式替换所有单个字母与空格.例:
input: "this is a t f with u f array"
output: "this is with array".
我的正则表达式是replaceAll("(\\s+[a-z]\\s+)"," ");
但它的工作原理如下:
input: "this is a t f with u f array"
output: "this is t f with f array".