java 我如何使用 jax-rs 发送文件

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时间:2020-10-30 06:05:46  来源:igfitidea点击:

How do i send a file with jax-rs

javajakarta-eedownloadjax-rs

提问by Thiago Diniz

How do send a file for download using jax-rs?

如何使用 jax-rs 发送文件以供下载?

回答by woddle

import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.ResponseBuilder;

public Response getFile(String contentType) {

        File f = new File("/tmp/file.doc");

        ResponseBuilder response = Response.ok(f);
        response.type(contentType);
        response.header("Content-Disposition", "attachment; filename=\"file.doc\"");
        return response.build();
    }