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@@ -18,6 +18,8 @@ import org.springframework.web.servlet.mvc.method.annotation.StreamingResponseBo
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import javax.annotation.Resource;
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import javax.annotation.Resource;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpServletResponse;
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import java.io.*;
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import java.io.*;
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+import java.net.HttpURLConnection;
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+import java.net.URL;
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import java.util.ArrayList;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.HashMap;
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import java.util.List;
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import java.util.List;
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@@ -233,10 +235,27 @@ public class JxlsExportTestServiceImpl implements JxlsExportTestService {
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}
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}
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+ /**
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+ * 从http中获得 Inputstream
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+ *
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+ * @param url http地址
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+ * @return inputstream
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+ * @throws java.io.IOException IOException
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+ */
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+ private static InputStream getInputStreamFromHttp(String url) throws IOException {
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+ URL downUrl = new URL(url);
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+ HttpURLConnection connection = (HttpURLConnection) downUrl.openConnection();
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+ connection.connect();
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+ if (connection.getResponseCode() == HttpURLConnection.HTTP_OK) {
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+ return connection.getInputStream();
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+ }
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+ return null;
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+ }
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+
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//获取图片的字节码,临时使用
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//获取图片的字节码,临时使用
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private static byte[] getImageBytes(String imagePath) throws IOException {
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private static byte[] getImageBytes(String imagePath) throws IOException {
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byte imageBytes[] = null;
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byte imageBytes[] = null;
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- InputStream is = JxlsExportTestServiceImpl.class.getClass().getResourceAsStream(imagePath);
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+ InputStream is = getInputStreamFromHttp(imagePath);
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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byte bytes[] = new byte[1024];
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byte bytes[] = new byte[1024];
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int lens = -1;
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int lens = -1;
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