String fdbs = "WXB,WXA,FDA,WXB"; String[] str = fdbs.split(","); Set set = new HashSet(); for (int i = 0; i < str.length; i++) { set.add(str[i]); } str = (String[]) set.toArray(new String[0]); for (int i = 0; i < str.length; i++)
字符串行数Trim()可以去掉字符串前后的空格,如: C# Code string myString = " this is a test "; Console.WriteLine(myString.Trim()); 输出的结果为: 使用字符串的Replace()函数可以去掉字符串中间及前后的空格: C# Code string myString = " this is a test "; Console.WriteLine(myString.Replace
三种java 去掉字符串中的重复字符函数 public static void main(string[] args) { system.out.println(removerepeatedchar("ddddccffgd")); } public static string removerepeatedchar(string s) { if (s == null) return s; stringbuilder sb = new stringbuilder(); , len = s.