Create a web project and add the JAX-RS facet to the project.

创建一个web项目，并向它添加JAX - RSfacet。

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First, add the JPA facet to the project.

首先，向项目添加jpafacet。

youdao

First, add the JPA facet to the project.

首先，向项目添加jpafacet。

youdao