public static void main(String[] args) { if(isHave("购买ab","出售AssBC")) System.out.println("true"); //返回true else System.out.println("false ...
public static void main(String[] args) { if(isHave("购买ab","出售AssBC")) System.out.println("true"); //返回true else System.out.println("false ...
.Join(",", strArray);//数组转成字符串 C#判断字符串是否存在某个字符,如果存在进行替换。 ...
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用charindex()——charindex(字符,字符串)>0 –>包含 ...
判断长度 "abc".length() 判断某个字du符有zhidao几个 String a = "abbdfsads"; int n = a.length()-a.replaceAll("a", "").length();System.out.println("字符串中zhuan字符 ...