现在，新版的《REST With Spring - "REST With Spring Boot"》终于发布了，当前价格将在6月22日之前有效，之后将永久上涨50美元。
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1. 引言
在创建软件功能时，日常活动之一是从不同来源检索数据并在响应中聚合。在微服务中，这些来源通常是外部REST API。
在本教程中，我们将使用Java的CompletableFuture高效地从多个外部REST API并行检索数据。
2. 为什么在REST调用中使用并行性
大约 6 分钟
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