31 lines
1.2 KiB
Java
31 lines
1.2 KiB
Java
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package bunny.async;
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import java.net.URI;
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import java.net.http.HttpClient;
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import java.net.http.HttpRequest;
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import java.net.http.HttpResponse;
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import java.util.concurrent.CompletableFuture;
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public class CompletableFutureTest8 {
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public static void main(String[] args) {
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CompletableFuture
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.completedFuture("https://leetcode.cn/problemset/algorithms/?difficulty=EASY&page=1&status=NOT_STARTED&sorting=W3sic29ydE9yZGVyIjoiQVNDRU5ESU5HIiwib3JkZXJCeSI6IkZST05URU5EX0lEIn1d")
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.thenApply(url -> {
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try {
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HttpRequest httpRequest = HttpRequest.newBuilder().GET().uri(new URI(url)).build();
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System.out.println("httpRequest构建完成。。。");
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HttpClient client = HttpClient.newBuilder().build();
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return client.send(httpRequest, HttpResponse.BodyHandlers.ofString());
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} catch (Exception e) {
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System.out.println(e.getMessage());
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return null;
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}
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})
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.thenAccept(response -> {
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System.out.println(response.body());
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});
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}
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}
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