[Java] 纯文本查看 复制代码import java.util.*;

/**

* By Zjx on 2018-02-14 11:33.

*/

public class Tel {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

System.out.println("请输入你的电话:");

String tel = sc.nextLine();

char[] arr = tel.toCharArray();

HashSet set = new HashSet<>();

for (char c : arr) {

set.add(c);

}

ArrayList index = new ArrayList<>();

Object[] tels = set.toArray();

List list = Arrays.asList(tels);

Collections.shuffle(list);

for (char anArr : arr) {

for (int j = 0; j < list.size(); j++) {

if (anArr == (char) list.get(j)) {

index.add(j);

}

}

}

System.out.println("自动生成的代码:");

System.out.print("int[] arr = new int[] {");

for (int i = 0; i < list.size(); i++) {

if (i != list.size() - 1) {

System.out.print(list.get(i) + ",");

} else {

System.out.print(list.get(i) + "};");

}

}

System.out.println();

System.out.print("int[] index = new int[] {");

for (int i = 0; i < index.size(); i++) {

if (i != index.size() - 1) {

System.out.print(index.get(i) + ",");

} else {

System.out.print(index.get(i) + "};");

}

}

System.out.println();

System.out.println("String tel = \"\";");

System.out.println("for (int i : index) {");

System.out.println("tel += arr;");

System.out.println("}");

System.out.println("System.out.println(\"联系方式:\"+tel);");

System.out.println();

// print();

}

// public static void print(){

// int[] arr = new int[] {1,2,3,4,5,7,8,9};

// int[] index = new int[] {0,2,4,5,7,7,6,3,2,1,0};

// String tel = "";

// for (int i : index) {

// tel += arr;

// }

// System.out.println("联系方式:"+tel);

//

// }

}