sccg_server.git

			@@ -16,9 +16,11 @@

			import javax.servlet.http.HttpServletResponse;
			import java.io.ByteArrayOutputStream;
			import java.io.IOException;
			import java.io.InputStream;
			import java.net.HttpURLConnection;
			import java.net.URL;
			import java.util.Base64;

			/**
			* @author admin
			@@ -66,6 +68,8 @@
			@ResponseBody
			public byte[] getImages(HttpServletResponse response, @RequestParam String fileUrl, @RequestParam String OSSAccessKeyId, @RequestParam String Signature) {
			try {

			System.out.println("getImages获取图片地址：" + fileUrl + "&OSSAccessKeyId=" + OSSAccessKeyId + "&Signature=" + Signature);
			URL url = new URL(fileUrl + "&OSSAccessKeyId=" + OSSAccessKeyId +"&Signature=" + Signature);
			HttpURLConnection conn = (HttpURLConnection) url.openConnection();
			conn.setRequestMethod("GET");
			@@ -74,15 +78,47 @@

			InputStream inputStream = conn.getInputStream();// 通过输入流获取图片数据


			byte[] data = readInputStream(inputStream);
			System.out.println("getImages获取图片成功");


			System.out.println("getImages -图片64");
			System.out.println(Base64.getEncoder().encodeToString(data));
			return data;

			} catch (Exception e) {
			e.printStackTrace();
			System.out.println("getImages获取图片失败：" + e.getMessage());
			// e.printStackTrace();
			}
			return null;
			}

			private static String inputStream2Base64(InputStream is) throws Exception {
			byte[] data = null;
			try {
			ByteArrayOutputStream swapStream = new ByteArrayOutputStream();
			byte[] buff = new byte[100];
			int rc = 0;
			while ((rc = is.read(buff, 0, 100)) > 0) {
			swapStream.write(buff, 0, rc);
			}
			data = swapStream.toByteArray();
			} catch (IOException e) {
			e.printStackTrace();
			} finally {
			if (is != null) {
			try {
			is.close();
			} catch (IOException e) {
			throw new Exception("输入流关闭异常");
			}
			}
			}

			return Base64.getEncoder().encodeToString(data);
			}

			private byte[] readInputStream(InputStream inStream) throws Exception {
			ByteArrayOutputStream outStream = new ByteArrayOutputStream();
			//创建一个Buffer字符串