Java21

src/main/java/com/ycwl/basic/pay/PayFactory.java

@@ -8,6 +8,7 @@ import com.ycwl.basic.pay.exceptions.PayUnsupportedException;
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Objects;
 
 public class PayFactory {
 
@@ -22,12 +23,10 @@ public class PayFactory {
     }
 
     public static IPayAdapter getAdapter(PayAdapterType type) {
-        switch (type) {
-            case WX_MP_PAY:
-                return new WxMpPayAdapter();
-            default:
-                throw new PayUnsupportedException("不支持的Adapter类型");
+        if (Objects.requireNonNull(type) == PayAdapterType.WX_MP_PAY) {
+            return new WxMpPayAdapter();
         }
+        throw new PayUnsupportedException("不支持的Adapter类型");
     }
 
     protected static Map<String, IPayAdapter> namedAdapter = new HashMap<>();