java将字符串”this#is#a#test”,变成”This is a test”输出。入门级

2025-03-10 23:33:51
推荐回答(2个)
回答1:

"this#is#a#test".replaceAll("#"," ").replace("t","T")

回答2:

String s = "this#is#a#test";
String result = new StringBuilder().append(Character.toUpperCase(s.charAt(0))).append(s.substring(1)).toString();
result = result.replace('#', ' ');
System.out.println(result);