Java以封装对象的方式读取CSV文件存储数据库

依赖

<!-- https://mvnrepository.com/artifact/net.sourceforge.javacsv/javacsv -->
    <dependency>
        <groupId>net.sourceforge.javacsv</groupId>
        <artifactId>javacsv</artifactId>
        <version>2.0</version>
    </dependency>

读取该文件夹下所有的csv文件

		public ResponseState insertCSV() {
	        CsvReader reader = null;
	        int i = 0;
	        try {
	            File root = new File("D://csv");
	            File[] files = root.listFiles();
	            for (File file : files) {
	                reader = new CsvReader(file.toString(), ',', Charset.forName("GBK"));
	                while (reader.readRecord()) {
	                    String[] strings = reader.getValues();
	                    Orders orders = new Orders();
	                    orders.setOrderid(UUID.randomUUID().toString());
	                    orders.setOfficialAmount(strings[0]);
	                    orders.setConsigneeName(strings[1]);
	                    orders.setDeliveryAddress(strings[2]);
	                    i = orderMapper.createOrder(orders);
	                }
	            }
	            reader.close();
	        } catch (FileNotFoundException e) {
	            e.printStackTrace();
	        } catch (IOException e) {
	            e.printStackTrace();
	        }
	        if (i == 1) {
	            responseState.setState("201");
	        } else {
	            responseState.setState("401");
	        }
	        return responseState;
	
	    }
posted @ 2022-01-20 23:22  杯酒-故人  阅读(202)  评论(0)    收藏  举报