随笔分类 -  Java基础

StringBuffer类的delete()方法和deleteCharAt()方法
摘要：public static void main(String[] args) { String s = "123456"; StringBuilder s1 = new StringBuilder(s); StringBuffer s2 = new StringBuffer(s); StringBu 阅读全文
posted @ 2020-08-04 10:44 矮方方 阅读(2106) 评论(0) 推荐(0)