[英]String.lastIndexOf() is there a difference between a char and a string with a single character?
[英]Difference between String + char and String + single char String
"ab" + 'c' // String + char
"ab" + "c" // String + String of single char
这些表达有什么区别?
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.