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Okhttp 如何构建一个 Get 的 URL

2023年04月01日 433Browse 0Like 0Comments

因项目的需要,构建一个微信请求的 URL。

URL 的配置为: https://open.weixin.qq.com/connect/qrconnect?appid=APPID&redirect_uri=REDIRECT_URI&response_type=code&scope=SCOPE&state=STATE#wechat_redirect

从这里我们可以看到是 Get 方法中添加参数的方式来进行的。

 

2023-02-06_15-07-03

 

okHttp

okHttp 可以使用下面的方法来进行构建:

        HttpUrl httpUrl = HttpUrl.parse("https://open.weixin.qq.com/connect/qrconnect").newBuilder()
                .addQueryParameter("appid", wechatParameterConfMap.get(WeChatUtils.WECHAT_OFFICIAL_ACCOUNT_APP_ID))
                .addQueryParameter("redirect_uri", "https://www.usvisatrack.com/wechat/callback")
                .addQueryParameter("response_type", "code")
                .addQueryParameter("scope", "snsapi_login")
                .addQueryParameter("state", UUID.randomUUID().toString() + "#wechat_redirect")
                .build();

首先初始化一个 HttpUrl 的对象,然后在对象中 Parse 主机地址。

然后使用方法 addQueryParameter 来添加参数。

如果你有多个参数需要添加的话,直接不停的使用 addQueryParameter 来在后面添加参数就可以了。

然后使用 build 方法来返回一个 HttpUrl 对象。

因为我们需要把构建的字符串返回到前端。

所以最后还使用了

String urlStr = httpUrl.url().toString();

这个方法,把 HttpUrl 对象中的 URL 作为字符串来进行输出。

https://www.ossez.com/t/okhttp-get-url/14313

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Last updated:2023年04月01日

HoneyMoose

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