- public static void main(String[] args) {
- String result ="D:\\gpsiap\\index";
- // String a = result.substring(2);
- // String a = result.replace("p", "2");
- int count = result.lastIndexOf("\\");
- String a = result.substring(count+1);
- System.out.println(a);
- System.out.println(result);
- System.out.println("字符串切割---------------------------------------");
- String strSpl="hello world !";
- String[] strArraySpl=strSpl.split(" ");
- System.out.println(Arrays.toString(strArraySpl));
- System.out.println("字符串大小转换---------------------------------------");
- String strUp="HELLO world";
- System.out.println(strUp.toUpperCase());
- System.out.println(strUp.toLowerCase());
- System.out.println("字符串去除两边空格---------------------------------------");
- String strTr=" hello world ! ";
- System.out.println(strTr.trim());
- System.out.println("字符串替换---------------------------------------");
- String str1 = "abc中国123@";
- String str = str1.replaceAll("[^A-Za-z0-9]+", "");
- System.out.println(str);
- }
public static void main(String[] args) { String result ="D:\\gpsiap\\index"; // String a = result.substring(2); // String a = result.replace("p", "2"); int count = result.lastIndexOf("\\"); String a = result.substring(count+1); System.out.println(a); System.out.println(result); System.out.println("字符串切割---------------------------------------"); String strSpl="hello world !"; String[] strArraySpl=strSpl.split(" "); System.out.println(Arrays.toString(strArraySpl)); System.out.println("字符串大小转换---------------------------------------"); String strUp="HELLO world"; System.out.println(strUp.toUpperCase()); System.out.println(strUp.toLowerCase()); System.out.println("字符串去除两边空格---------------------------------------"); String strTr=" hello world ! "; System.out.println(strTr.trim()); System.out.println("字符串替换---------------------------------------"); String str1 = "abc中国123@"; String str = str1.replaceAll("[^A-Za-z0-9]+", ""); System.out.println(str); }