摘要: public class first {public static void main(String args[]){ String asd = "helloworld"; String asf = "hello world love"; System.out.println(asd.contains("hello"));//判断“hello”是否存在 Syste... 阅读全文
posted @ 2016-09-07 19:55 as145 阅读(112) 评论(0) 推荐(0) 编辑