新增设备分组

fys-admin/src/main/java/com/fuyuanshen/web/PhoneNumberGenerator.java

@@ -0,0 +1,41 @@
+package com.fuyuanshen.web;
+
+import java.io.BufferedWriter;
+import java.io.FileWriter;
+import java.io.IOException;
+
+public class PhoneNumberGenerator {
+    public static void main(String[] args) {
+        // 定义江西上饶的134号段（共22个）
+        String[] prefixes = {
+                "1340703", "1340793", "1342650", "1342651", "1342663",
+                "1342664", "1342665", "1343703", "1343793", "1347901",
+                "1347902", "1347903", "1347930", "1347931", "1347932",
+                "1347933", "1347934", "1347935", "1347936", "1347937",
+                "1347938", "1347939"
+        };
+
+        // 输出到控制台
+        System.out.println("江西上饶134号段完整手机号码（共2200个）：");
+        for (String prefix : prefixes) {
+            for (int i = 0; i < 100; i++) {
+                String middle = String.format("%02d", i); // 生成00-99的中间数字
+                System.out.println(prefix + middle + "51");
+            }
+        }
+
+        // 同时输出到文件（可选）
+        try (BufferedWriter writer = new BufferedWriter(new FileWriter("shangrao_phones.txt"))) {
+            for (String prefix : prefixes) {
+                for (int i = 0; i < 100; i++) {
+                    String middle = String.format("%02d", i);
+                    writer.write(prefix + middle + "51");
+                    writer.newLine();
+                }
+            }
+            System.out.println("\n同时已保存到文件：shangrao_phones.txt");
+        } catch (IOException e) {
+            System.err.println("文件写入错误：" + e.getMessage());
+        }
+    }
+}