Java开发网 - 菜鸟问：如何去掉String里的多余回车字符？

Topic: 菜鸟问：如何去掉String里的多余回车字符？

1.菜鸟问：如何去掉String里的多余回车字符？	Copy to clipboard
Posted by: fishman Posted on: 2005-05-01 11:07 两个或者两个以上，只保留一个程序代码怎么写比如一个String str 可能含有连续两个或者两个以上\n,只要保留一个，怎么做呢？谢谢比如就是"qwteiryeiuytiuhg\n\n\nahoghoihgahfgo9uo\n\nhglaj" 我只要"qwteiryeiuytiuhg\nahoghoihgahfgo9uo\nhglaj"

2.Re:菜鸟问：如何去掉String里的多余回车字符？ [Re: fishman]	Copy to clipboard
Posted by: why Posted on: 2005-05-01 14:40 You may use regex or just String's replaceAll, e.g. "qwteiryeiuytiuhg\n\n\nahoghoihgahfgo9uo\n\nhglaj".replaceAll("\n+", "\n")