java/mx_charging_pile.git

			@@ -39,10 +39,7 @@
			import javax.servlet.ServletOutputStream;
			import javax.servlet.http.HttpServletResponse;
			import java.awt.image.BufferedImage;
			import java.io.BufferedReader;
			import java.io.FileInputStream;
			import java.io.FileReader;
			import java.io.PrintWriter;
			import java.io.*;
			import java.net.URLEncoder;
			import java.util.ArrayList;
			import java.util.Arrays;
			@@ -158,13 +155,13 @@
			public void downloadQRCode(@PathVariable Integer id, HttpServletResponse response){
			try {
			TChargingGun chargingGun = chargingGunService.getById(id);
			TChargingPile chargingPile = chargingPileService.getById(chargingGun.getId());
			TChargingPile chargingPile = chargingPileService.getById(chargingGun.getChargingPileId());
			String code = chargingPile.getCode() + chargingGun.getCode();
			String fileName = URLEncoder.encode(code, "UTF-8") + ".jpg";
			response.setContentType("application/force-download");
			response.addHeader("Content-Disposition", "attachment;fileName=" + fileName);
			String url = "https://mxcd.zhinenganguan.com?No=" + code;
			String filePath = fileUploadConfig.getLocation();
			String filePath = fileUploadConfig.getLocation() + fileName;
			QRCodeUtils.encode(url, filePath);
			FileInputStream inputStream = new FileInputStream(filePath);
			ServletOutputStream out = response.getOutputStream();
			@@ -176,6 +173,17 @@
			out.flush();
			out.close();
			inputStream.close();

			//清楚服务器上的文件
			// Process process = null;
			// try {
			// process = Runtime.getRuntime().exec("sudo rm -rf " + filePath);
			// } catch (IOException e) {
			// throw new RuntimeException(e);
			// }
			// if (process != null) {
			// process.destroy();
			// }
			}catch (Exception e){
			e.printStackTrace();
			}