springboot发送http请求,springboot http post json

        // 设置header
        HttpHeaders headers = new HttpHeaders();
        headers.set("Accept", "application/json, text/plain, */*");
        headers.set("Accept-Language", "zh-CN,zh;q=0.9");
        headers.set("Authorization", token);
        headers.set("Connection", "keep-alive");
        headers.set("Content-Type", "application/json");
        headers.set("Origin", apiHost);
        headers.set("Referer", apiHost + "/api/x3-service-bills-center/bills/sapreport/summary/query/report");
        headers.set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36");

        // 发送Json
        String json = "{\n" + "  \"sapBillsType\": null,\n" + "  \"billsTypeName\": null,\n" + "  \"sureDate\": [\n" + "    \"" + s_date + "T00:00:00.000+0800\",\n" + "    \"" + e_date + "T23:59:59.999+0800\"\n" + "  ],\n" + "  \"searchKey\": null,\n" + "  \"setDepotModuleFilter\": null,\n" + "  \"getDepotModuleFilter\": null,\n" + "  \"pageSize\": " + pageSize + ",\n" + "  \"pageIndex\": " + pageIndex + "\n" + "}";

        System.out.println(json);
        HttpEntity<String> request = new HttpEntity<String>(json, headers);

        // 读取数据
        String requestUrl = apiHost + "/api/x3-service-bills-center/bills/sapreport/summary/query/report";
        SapReportSummaryResponse sapReportSummaryResponse = restTemplate.postForObject(requestUrl, request, SapReportSummaryResponse.class);