新疆短信内容中手机号码处理，避免含正常手机号的短信发不出去

2026-01-22 18:52:30 +08:00
parent fdd6fce15c
commit a58a007809
1 changed files with 22 additions and 7 deletions
@@ -11,17 +11,32 @@ public class XjCommonUtil {
     * @return {@link String }
     */
    public static String handleMobile(String mobile) {
-        if(StrUtil.isBlank(mobile)){
+        if (StrUtil.isBlank(mobile)) {
            return "";
        }
-        // 判空或长度不足3位，直接返回原值
-        if (mobile.length() < 3) {
+
+        // 如果长度 <= 4，无需分割
+        if (mobile.length() <= 4) {
            return mobile;
        }
-        return mobile.substring(0, 3) + "_" + mobile.substring(3);
+
+        StringBuilder result = new StringBuilder();
+        int len = mobile.length();
+
+        // 从后往前，每4位处理一次
+        for (int i = len; i > 0; i -= 4) {
+            int start = Math.max(0, i - 4);
+            String segment = mobile.substring(start, i);
+            if (result.length() > 0) {
+                result.insert(0, "～");
+            }
+            result.insert(0, segment);
+        }
+
+        return result.toString();
    }

-    public static void main(String[] args) {
-        System.out.println(handleMobile("13812345678"));
-    }
+//    public static void main(String[] args) {
+//        System.out.println(handleMobile("13812345678"));
+//    }
 }