public class test { public static void main(String[] args){ System.out.println("abcde".contains("bcd")); } }
输出:true
解释:string.contains()用于判断字符串string分是否包含子字符串“xxx”;
public class test { public static void main(String[] args){ System.out.println("abcde".contains("bcd")); } }
输出:true
解释:string.contains()用于判断字符串string分是否包含子字符串“xxx”;