Android Volley身份验证

String url = "https://example.com/api/data";
String username = "your_username";
String password = "your_password";

StringRequest request = new StringRequest(Request.Method.GET, url,
    new Response.Listener<String>() {
        @Override
        public void onResponse(String response) {
            // 处理响应数据
        }
    },
    new Response.ErrorListener() {
        @Override
        public void onErrorResponse(VolleyError error) {
            // 处理错误
        }
    }
) {
    @Override
    public Map<String, String> getHeaders() throws AuthFailureError {
        Map<String, String> headers = new HashMap<>();
        String credentials = username + ":" + password;
        String auth = "Basic " + Base64.encodeToString(credentials.getBytes(), Base64.NO_WRAP);
        headers.put("Authorization", auth);
        return headers;
    }
};

// 将请求添加到请求队列
Volley.newRequestQueue(context).add(request);