Fix base URL normalization and README examples

Author: shuakami

README.md

@@ -22,7 +22,7 @@ import java.util.Map;
 
 public class Demo {
     public static void main(String[] args) throws Exception {
-        var client = new Client("https://uapis.cn/api/v1", "");
+        var client = new Client("https://uapis.cn", "YOUR_API_KEY");
         var info = client.social().getSocialQqUserinfo(Map.of("qq", "10001"));
         System.out.println(info);
     }
@@ -54,7 +54,7 @@ import uapi.Client;
 import uapi.UapiException;
 import java.util.Map;
 
-var client = new Client("https://uapis.cn/api/v1", "");
+var client = new Client("https://uapis.cn", "YOUR_API_KEY");
 
 // 成功路径
 var result = client.social().getSocialQqUserinfo(Map.of("qq", "10001"));

pom.xml

@@ -19,5 +19,20 @@
       <artifactId>gson</artifactId>
       <version>2.11.0</version>
     </dependency>
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter</artifactId>
+      <version>5.10.2</version>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-surefire-plugin</artifactId>
+        <version>3.2.5</version>
+      </plugin>
+    </plugins>
+  </build>
 </project>

src/main/java/uapi/Client.java

@@ -13,10 +13,15 @@ public class Client {
     private final OkHttpClient http = new OkHttpClient();
     private volatile UapiException.ResponseMeta lastResponseMeta;
 
-    public Client(String baseUrl, String token) { this.baseUrl = baseUrl; this.token = token; }
+    public Client(String baseUrl, String token) { this.baseUrl = normalizeBaseUrl(baseUrl); this.token = token; }
 
     public UapiException.ResponseMeta getLastResponseMeta() { return lastResponseMeta; }
 
+    private static String normalizeBaseUrl(String baseUrl) {
+        var normalized = baseUrl.replaceAll("/+$", "");
+        return normalized.endsWith("/api/v1") ? normalized.substring(0, normalized.length() - "/api/v1".length()) : normalized;
+    }
+
     private Object request(String method, String path, Map<String, Object> params, Object body) throws UapiException, IOException {
         HttpUrl.Builder url = HttpUrl.parse(baseUrl + path).newBuilder();
         if (params != null) for (var e: params.entrySet()) url.addQueryParameter(e.getKey(), String.valueOf(e.getValue()));