// 此处替换为你的 json 数组 List<JSONObject> list = clusterService.exportCsv(ip, name); Set<String> set = list.get(0).keySet(); List<String> keys = new ArrayList<>(set); String[] strings = keys.toArray(new String[keys.size()]); CSVFormat csvFormat = CSVFormat.DEFAULT.withHeader...
import pandas as pd csv_data = pd.read_csv('final_utf8.csv') csv_data.head(5) 1. 2. 3. 5 rows × 116 columns
import com.fasterxml.jackson.core.JsonFactory; import com.fasterxml.jackson.core.JsonParser; import com.fasterxml.jackson.core.JsonToken; import com.fasterxml.jackson.databind.ObjectMapper; import java.io.File; import java.io.FileWriter; import java.io.IOException; public class JsonToCsvConverter { pu...
JAVA code: /** Parse a JSON File and convert it to CSV*/// There is 2 methods to parse the JSON file// 1- JSONFlattener#parseJson(File file):// This will use the default encoding UTF-8 to parse the given file.// 2- JSONFlattener#parseJson(File file, String encoding):// This...
writeCsvToFile(list, 'D:/code/node', 'ant.csv')2.node读取csv文件内容现在有一个csv文件路径...
String dataCSV = CDL.toString(array); But this code is giving me “null” in dataCSV. I want to know why it is getting null in dataCSV and also please provide a solution on “How to get CSV from this JSON ?” or “from a POJO Class to CSV”. ...
json 转为 csv 并 下载 1.导包 <dependency><groupId>org.apache.commons</groupId><artifactId>commons-csv</artifactId><version>1.5</version></dependency> 2.转换并下载 @GetMapping("/index/dataDownload/csv")@ResponseBodypublicResultexportCsv(String ip, String name, HttpServletResponse response){try...
使用Java SDK的SelectObject查询CSV和JSON文件 更新时间:2025-03-11 09:44:16 产品详情 本文介绍如何使用Java SDK的SelectObject查询CSV和JSON文件。 说明 本文示例由阿里云用户bin提供,仅供参考。 以下代码用于查询CSV文件和JSON文件: importcom.aliyun.oss.ClientBuilderConfiguration;importcom.aliyun.os...
使用Java将JSONArray转换为CSV可以通过以下步骤实现: 导入相关的依赖库: 代码语言:txt 复制 import org.apache.commons.csv.CSVFormat; import org.apache.commons.csv.CSVPrinter; import org.json.JSONArray; import org.json.JSONObject; 定义一个方法,接收JSONArray和输出文件路径作为参数: ...
以下代码用于查询CSV和JSON文件。 importcom.aliyun.oss.ClientBuilderConfiguration;importcom.aliyun.oss.common.comm.SignVersion;importcom.aliyun.oss.model.*;importcom.aliyun.oss.OSS;importcom.aliyun.oss.common.auth.*;importcom.aliyun.oss.OSSClientBuilder;importjava.io.BufferedReader;importjava.io.By...