![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250815031951-689ea75799d50.png\")
<\/h2>\n<\/h2>\n\u672c\u6559\u7a0b\u63d0\u4f9b2025\u5e747\u6708\u6700\u65b0\u7248\u7684Java\u4ee3\u7801，\u7528\u4e8e\u68c0\u6d4b\u57df\u540d\u5728\u5fae\u4fe1\u5e73\u53f0\u5185\u7684\u5c01\u7981\u72b6\u6001\u3002\u901a\u8fc7\u8c03\u7528\u5fae\u4fe1\u5b98\u65b9API\u63a5\u53e3，\u53ef\u4ee5\u83b7\u53d6\u4e09\u79cd\u72b6\u6001\u4fe1\u606f：<\/p>\n
import java.io.BufferedReader;
\nimport java.io.IOException;
\nimport java.io.InputStreamReader;
\nimport java.net.HttpURLConnection;
\nimport java.net.URL;
\nimport java.net.URLEncoder;
\nimport java.nio.charset.StandardCharsets;
\nimport java.time.LocalDateTime;
\nimport java.time.format.DateTimeFormatter;
\nimport java.util.HashMap;
\nimport java.util.Map;<\/p>\n
public class WeChatDomainChecker {
\n private static final String VERSION = "2025.07";
\n private static final String API_URL = "https:\/\/api.wxapi.work\/wx\/";
\n private static final int MAX_RETRIES = 3;
\n private static final int CACHE_TIME = 1800; \/\/ 30\u5206\u949f\u7f13\u5b58
\n private static final int TIMEOUT = 10000; \/\/ 10\u79d2\u8d85\u65f6<\/p>\n
\/\/ \u72b6\u6001\u5e38\u91cf
\n public static final int STATUS_NORMAL = 2;
\n public static final int STATUS_WARNING = 1;
\n public static final int STATUS_BANNED = 0;
\n public static final int STATUS_ERROR = -1;<\/p>\n
private static final Map<String, CacheEntry> cache = new HashMap<>();<\/p>\n
public static void main(String[] args) {
\n \/\/ \u793a\u4f8b\u4f7f\u7528
\n System.out.println("\u5fae\u4fe1\u57df\u540d\u5c01\u7981\u72b6\u6001\u68c0\u6d4b\u62a5\u544a（2025\u5e747\u6708）");
\n System.out.println("=".repeat(60));<\/p>\n
\/\/ \u5355\u57df\u540d\u68c0\u6d4b
\n System.out.println("\\\\n\u5355\u57df\u540d\u68c0\u6d4b\u793a\u4f8b:");
\n DomainResult result = checkDomain("weixin.qq.com");
\n printResult(result);<\/p>\n
\/\/ \u6279\u91cf\u68c0\u6d4b
\n System.out.println("\\\\n\u6279\u91cf\u68c0\u6d4b\u793a\u4f8b:");
\n String[] domains = {"weixin.qq.com", "baidu.com", "example.com", "invalid.domain", ""};
\n for (String domain : domains) {
\n DomainResult domainResult = checkDomain(domain);
\n printResult(domainResult);
\n try {
\n Thread.sleep(500); \/\/ \u907f\u514d\u8bf7\u6c42\u8fc7\u4e8e\u9891\u7e41
\n } catch (InterruptedException e) {
\n Thread.currentThread().interrupt();
\n }
\n }
\n }<\/p>\n
public static DomainResult checkDomain(String domainOrUrl) {
\n \/\/ \u6807\u51c6\u5316\u57df\u540d\/URL
\n String domain = normalizeDomain(domainOrUrl);
\n if (domain == null) {
\n return new DomainResult(STATUS_ERROR, domainOrUrl, "\u65e0\u6548\u7684\u57df\u540d\u683c\u5f0f", getCurrentTimestamp());
\n }<\/p>\n
\/\/ \u68c0\u67e5\u7f13\u5b58
\n CacheEntry cachedResult = cache.get(domain.toLowerCase());
\n if (cachedResult != null &&
\n System.currentTimeMillis() – cachedResult.timestamp < CACHE_TIME * 1000) {
\n return cachedResult.result;
\n }<\/p>\n
\/\/ \u6267\u884c\u68c0\u6d4b
\n DomainResult result = doCheckWithRetry(domain);<\/p>\n
\/\/ \u7f13\u5b58\u7ed3\u679c
\n cache.put(domain.toLowerCase(), new CacheEntry(result, System.currentTimeMillis()));<\/p>\n
return result;
\n }<\/p>\n
private static DomainResult doCheckWithRetry(String domain) {
\n for (int attempt = 0; attempt < MAX_RETRIES; attempt++) {
\n try {
\n String encodedDomain = URLEncoder.encode(domain, StandardCharsets.UTF_8);
\n URL url = new URL(API_URL + "?url=" + encodedDomain);
\n HttpURLConnection connection = (HttpURLConnection) url.openConnection();
\n connection.setRequestMethod("GET");
\n connection.setRequestProperty("User-Agent", "WeChatDomainChecker\/" + VERSION);
\n connection.setRequestProperty("Accept", "application\/json");
\n connection.setRequestProperty("X-Requested-With", "Java");
\n connection.setConnectTimeout(TIMEOUT);
\n connection.setReadTimeout(TIMEOUT);<\/p>\n
int responseCode = connection.getResponseCode();
\n if (responseCode == HttpURLConnection.HTTP_OK) {
\n try (BufferedReader in = new BufferedReader(
\n new InputStreamReader(connection.getInputStream()))) {
\n StringBuilder response = new StringBuilder();
\n String inputLine;
\n while ((inputLine = in.readLine()) != null) {
\n response.append(inputLine);
\n }
\n return parseResponse(response.toString(), domain);
\n }
\n } else {
\n if (attempt == MAX_RETRIES – 1) {
\n return new DomainResult(STATUS_ERROR, domain,
\n "API\u8bf7\u6c42\u5931\u8d25: HTTP " + responseCode, getCurrentTimestamp());
\n }
\n }
\n } catch (IOException e) {
\n if (attempt == MAX_RETRIES – 1) {
\n return new DomainResult(STATUS_ERROR, domain,
\n "API\u8bf7\u6c42\u5931\u8d25: " + e.getMessage(), getCurrentTimestamp());
\n }
\n }<\/p>\n
try {
\n Thread.sleep(1000); \/\/ \u91cd\u8bd5\u95f4\u9694
\n } catch (InterruptedException e) {
\n Thread.currentThread().interrupt();
\n return new DomainResult(STATUS_ERROR, domain,
\n "\u8bf7\u6c42\u88ab\u4e2d\u65ad", getCurrentTimestamp());
\n }
\n }<\/p>\n
return new DomainResult(STATUS_ERROR, domain, "\u8bf7\u6c42\u5931\u8d25", getCurrentTimestamp());
\n }<\/p>\n
private static DomainResult parseResponse(String jsonResponse, String originalDomain) {
\n try {
\n \/\/ \u7b80\u5316JSON\u89e3\u6790，\u5b9e\u9645\u9879\u76ee\u4e2d\u5efa\u8bae\u4f7f\u7528Gson\u6216Jackson
\n int status = STATUS_ERROR;
\n String message = "\u672a\u77e5\u72b6\u6001";<\/p>\n
if (jsonResponse.contains("\\\\"status\\\\":\\\\"2\\\\"")) {
\n status = STATUS_NORMAL;
\n message = "\u57df\u540d\u6b63\u5e38";
\n } else if (jsonResponse.contains("\\\\"status\\\\":\\\\"1\\\\"")) {
\n status = STATUS_WARNING;
\n message = "\u57df\u540d\u88ab\u62e6\u622a";
\n } else if (jsonResponse.contains("\\\\"status\\\\":\\\\"0\\\\"")) {
\n status = STATUS_BANNED;
\n message = "\u57df\u540d\u88ab\u5c01\u7981";
\n }<\/p>\n
return new DomainResult(status, originalDomain, message, getCurrentTimestamp());
\n } catch (Exception e) {
\n return new DomainResult(STATUS_ERROR, originalDomain,
\n "\u65e0\u6548\u7684API\u54cd\u5e94\u683c\u5f0f", getCurrentTimestamp());
\n }
\n }<\/p>\n
private static String normalizeDomain(String domainOrUrl) {
\n if (domainOrUrl == null || domainOrUrl.trim().isEmpty()) {
\n return null;
\n }<\/p>\n
String normalized = domainOrUrl.trim();<\/p>\n
\/\/ \u5982\u679c\u6ca1\u6709\u534f\u8bae\u5934，\u6dfb\u52a0http:\/\/\u4ee5\u4fbf\u89e3\u6790
\n if (!normalized.startsWith("http:\/\/") && !normalized.startsWith("https:\/\/")) {
\n normalized = "http:\/\/" + normalized;
\n }<\/p>\n
try {
\n URL url = new URL(normalized);
\n String host = url.getHost();
\n return host != null && !host.isEmpty() ? host : null;
\n } catch (Exception e) {
\n return null;
\n }
\n }<\/p>\n
private static String getCurrentTimestamp() {
\n return LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
\n }<\/p>\n
private static void printResult(DomainResult result) {
\n String status;
\n switch (result.status) {
\n case STATUS_NORMAL: status = "\u2705 \u6b63\u5e38"; break;
\n case STATUS_WARNING: status = "\u26a0\ufe0f \u62e6\u622a"; break;
\n case STATUS_BANNED: status = "\u274c \u5c01\u7981"; break;
\n default: status = "\u26a0\ufe0f \u9519\u8bef";
\n }<\/p>\n
System.out.println("\\\\n\u68c0\u6d4b\u7ed3\u679c（" + result.timestamp + "）");
\n System.out.println("=".repeat(60));
\n System.out.println("\u57df\u540d: " + (result.domain.isEmpty() ? "[\u7a7a\u57df\u540d]" : result.domain));
\n System.out.println("\u72b6\u6001: " + status);
\n System.out.println("\u8be6\u7ec6\u4fe1\u606f: " + result.message);
\n System.out.println("=".repeat(60));
\n }<\/p>\n
static class DomainResult {
\n int status;
\n String domain;
\n String message;
\n String timestamp;<\/p>\n
public DomainResult(int status, String domain, String message, String timestamp) {
\n this.status = status;
\n this.domain = domain;
\n this.message = message;
\n this.timestamp = timestamp;
\n }
\n }<\/p>\n
static class CacheEntry {
\n DomainResult result;
\n long timestamp;<\/p>\n
public CacheEntry(DomainResult result, long timestamp) {
\n this.result = result;
\n this.timestamp = timestamp;
\n }
\n }
\n}<\/p>\n
public class Main {
\n public static void main(String[] args) {
\n \/\/ \u68c0\u6d4b\u5355\u4e2a\u57df\u540d
\n DomainResult result = WeChatDomainChecker.checkDomain("baidu.com");
\n System.out.println("\u72b6\u6001: " + result.status);
\n System.out.println("\u4fe1\u606f: " + result.message);<\/p>\n
\/\/ \u6279\u91cf\u68c0\u6d4b
\n String[] domains = {"weixin.qq.com", "baidu.com", "example.com"};
\n for (String domain : domains) {
\n DomainResult domainResult = WeChatDomainChecker.checkDomain(domain);
\n WeChatDomainChecker.printResult(domainResult);
\n }
\n }
\n}<\/p>\n
\u8fd4\u56de\u7ed3\u679c\u793a\u4f8b：<\/p>\n
{
\n "status": 2,
\n "domain": "baidu.com",
\n "message": "\u57df\u540d\u6b63\u5e38",
\n "timestamp": "2025-07-24 00:30:00"
\n}<\/p>\n
\u6216<\/p>\n
{
\n "status": 1,
\n "domain": "example.com",
\n "message": "\u57df\u540d\u88ab\u62e6\u622a",
\n "timestamp": "2025-07-24 00:31:00"
\n}<\/p>\n
\u6216<\/p>\n
{
\n "status": 0,
\n "domain": "test.com",
\n "message": "\u57df\u540d\u5df2\u88ab\u5c01\u7981",
\n "timestamp": "2025-07-24 00:32:00"
\n}<\/p>\n
\/\/ \u4fee\u6539\u9759\u6001\u5e38\u91cf\u503c
\npublic class WeChatDomainChecker {
\n private static final int MAX_RETRIES = 5; \/\/ \u6700\u5927\u91cd\u8bd55\u6b21
\n private static final int CACHE_TIME = 3600; \/\/ \u7f13\u5b581\u5c0f\u65f6
\n \/\/ …\u5176\u4ed6\u4ee3\u7801
\n}<\/p>\n
\/\/ \u6e05\u9664\u7f13\u5b58
\nWeChatDomainChecker.cache.clear();
\nDomainResult result = WeChatDomainChecker.checkDomain("baidu.com");<\/p>\n
\/\/ \u7b5b\u9009\u88ab\u5c01\u7981\u7684\u57df\u540d
\nList<DomainResult> bannedDomains = new ArrayList<>();
\nString[] domains = {"weixin.qq.com", "baidu.com", "example.com"};
\nfor (String domain : domains) {
\n DomainResult result = WeChatDomainChecker.checkDomain(domain);
\n if (result.status == WeChatDomainChecker.STATUS_BANNED) {
\n bannedDomains.add(result);
\n }
\n}<\/p>\n
\u5355\u57df\u540d\u68c0\u6d4b\u793a\u4f8b:<\/p>\n
\u68c0\u6d4b\u7ed3\u679c（2025-07-24 00:30:00）
\n============================================================
\n\u57df\u540d: weixin.qq.com
\n\u72b6\u6001: \u2705 \u6b63\u5e38
\n\u8be6\u7ec6\u4fe1\u606f: \u57df\u540d\u6b63\u5e38
\n============================================================<\/p>\n
\u6279\u91cf\u68c0\u6d4b\u793a\u4f8b:<\/p>\n
\u68c0\u6d4b\u7ed3\u679c（2025-07-24 00:30:01）
\n============================================================
\n\u57df\u540d: baidu.com
\n\u72b6\u6001: \u2705 \u6b63\u5e38
\n\u8be6\u7ec6\u4fe1\u606f: \u57df\u540d\u6b63\u5e38
\n============================================================<\/p>\n
\u68c0\u6d4b\u7ed3\u679c（2025-07-24 00:30:02）
\n============================================================
\n\u57df\u540d: invalid.domain
\n\u72b6\u6001: \u26a0\ufe0f \u9519\u8bef
\n\u8be6\u7ec6\u4fe1\u606f: \u65e0\u6548\u7684\u57df\u540d\u683c\u5f0f
\n============================================================<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.5k\u6b21\uff0c\u70b9\u8d5e55\u6b21\uff0c\u6536\u85cf7\u6b21\u3002Java\u68c0\u6d4b\u5fae\u4fe1\u57df\u540d\u5c01\u7981\u72b6\u6001\uff082025\u5e748\u6708\u6700\u65b0\u7248\uff09<\/p>\n","protected":false},"author":2,"featured_media":57355,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[99,81,190],"topic":[],"class_list":["post-57356","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-java","tag-python","tag-190"],"yoast_head":"\n