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package com.hx.util; |
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import java.io.FileOutputStream; |
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import java.io.OutputStreamWriter; |
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import java.util.List; |
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import org.apache.commons.csv.CSVFormat; |
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import org.apache.commons.csv.CSVPrinter; |
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/** |
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* CVS工具类 |
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* |
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* @author mgchen |
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* |
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*/ |
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public class CVSUtil { |
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public void writeToCVS() throws Exception { |
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FileOutputStream fos = new FileOutputStream("E:/cjsworkspace/cjs-excel-demo/target/abc.csv"); |
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OutputStreamWriter osw = new OutputStreamWriter(fos, "GBK"); |
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CSVFormat csvFormat = CSVFormat.DEFAULT.withHeader("姓名", "年龄", "家乡"); |
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// CSVFormat.DEFAULT.withHeader(header) |
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CSVPrinter csvPrinter = new CSVPrinter(osw, csvFormat); |
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// csvPrinter = CSVFormat.DEFAULT.withHeader("姓名", "年龄", "家乡").print(osw); |
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for (int i = 0; i < 10; i++) { |
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csvPrinter.printRecord("张三", 20, "湖北"); |
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} |
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csvPrinter.flush(); |
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csvPrinter.close(); |
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} |
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public static void writeToCVS(String path, String[] headers, List<List<Object>> data) throws Exception { |
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FileOutputStream fos = new FileOutputStream(path); |
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byte[] uft8bom = { (byte) 0xef, (byte) 0xbb, (byte) 0xbf }; |
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fos.write(uft8bom); |
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OutputStreamWriter osw = new OutputStreamWriter(fos, "utf-8"); |
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CSVFormat csvFormat = CSVFormat.DEFAULT.withHeader(headers); |
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CSVPrinter csvPrinter = new CSVPrinter(osw, csvFormat); |
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for (int i = 0; i < data.size(); i++) { |
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csvPrinter.printRecord(data.get(i)); |
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} |
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csvPrinter.flush(); |
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csvPrinter.close(); |
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osw.close(); |
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fos.close(); |
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} |
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public static void writeToCVS_1(String path, String[] headers, List<List<String>> data) throws Exception { |
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FileOutputStream fos = new FileOutputStream(path); |
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byte[] uft8bom = { (byte) 0xef, (byte) 0xbb, (byte) 0xbf }; |
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fos.write(uft8bom); |
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OutputStreamWriter osw = new OutputStreamWriter(fos, "utf-8"); |
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CSVFormat csvFormat = CSVFormat.DEFAULT.withHeader(headers); |
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CSVPrinter csvPrinter = new CSVPrinter(osw, csvFormat); |
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for (int i = 0; i < data.size(); i++) { |
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csvPrinter.printRecord(data.get(i)); |
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} |
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csvPrinter.flush(); |
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csvPrinter.close(); |
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osw.close(); |
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fos.close(); |
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} |
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} |