add PassAuth

hutool-core/src/main/java/cn/hutool/core/net/PassAuth.java

@@ -0,0 +1,41 @@
+package cn.hutool.core.net;
+
+import java.net.Authenticator;
+import java.net.PasswordAuthentication;
+
+/**
+ * 账号密码形式的{@link Authenticator} 实现。
+ *
+ * @author looly
+ * @since 5.5.3
+ */
+public class PassAuth extends Authenticator {
+
+	/**
+	 * 创建账号密码形式的{@link Authenticator} 实现。
+	 *
+	 * @param user 用户名
+	 * @param pass 密码
+	 * @return PassAuth
+	 */
+	public static PassAuth of(String user, char[] pass) {
+		return new PassAuth(user, pass);
+	}
+
+	private final PasswordAuthentication auth;
+
+	/**
+	 * 构造
+	 *
+	 * @param user 用户名
+	 * @param pass 密码
+	 */
+	public PassAuth(String user, char[] pass) {
+		auth = new PasswordAuthentication(user, pass);
+	}
+
+	@Override
+	protected PasswordAuthentication getPasswordAuthentication() {
+		return auth;
+	}
+}