OkHttpClient的使用方法

参考资料

使用方法

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// 获取OkHttpClient
private final OkHttpClient client = new OkHttpClient();
// 执行方法
public void run() throws Exception {
// 建立Builder
Request request = new Request.Builder()
.url("https://publicobject.com/helloworld.txt")
.build();
// 请求
try (Response response = client.newCall(request).execute()) {
if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);
// 获取头部
Headers responseHeaders = response.headers();
// 遍历头部信息
for (int i = 0; i < responseHeaders.size(); i++) {
System.out.println(responseHeaders.name(i) + ": " + responseHeaders.value(i));
}
// 获取身体信息
System.out.println(response.body().string());
}
}