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@ -33,7 +33,6 @@ public class DownloadUtils {
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private static final String URL_PARAM_FTP_USERNAME = "ftp.username";
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private static final String URL_PARAM_FTP_PASSWORD = "ftp.password";
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private static final String URL_PARAM_FTP_CONTROL_ENCODING = "ftp.control.encoding";
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private static final String[] URL_PARAM_LOCALURL_START={"c:","d:","e:","f:","g:","/"};
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/**
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* @param fileAttribute fileAttribute
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@ -56,26 +55,20 @@ public class DownloadUtils {
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dirFile.mkdirs();
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}
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try {
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if(isLocalUrl(urlStr)){
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byte[] bytes = getBytesFromLocalUrl(urlStr);
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URL url = new URL(urlStr);
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if (url.getProtocol() != null && (url.getProtocol().toLowerCase().startsWith("file")||url.getProtocol().toLowerCase().startsWith("http"))) {
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byte[] bytes = getBytesFromUrl(urlStr);
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OutputStream os = new FileOutputStream(new File(realPath));
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saveBytesToOutStream(bytes, os);
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}else{
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URL url = new URL(urlStr);
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if (url.getProtocol() != null && url.getProtocol().toLowerCase().startsWith("http")) {
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byte[] bytes = getBytesFromUrl(urlStr);
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OutputStream os = new FileOutputStream(new File(realPath));
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saveBytesToOutStream(bytes, os);
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} else if (url.getProtocol() != null && "ftp".equals(url.getProtocol().toLowerCase())) {
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String ftpUsername = fileUtils.getUrlParameterReg(fileAttribute.getUrl(), URL_PARAM_FTP_USERNAME);
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String ftpPassword = fileUtils.getUrlParameterReg(fileAttribute.getUrl(), URL_PARAM_FTP_PASSWORD);
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String ftpControlEncoding = fileUtils.getUrlParameterReg(fileAttribute.getUrl(), URL_PARAM_FTP_CONTROL_ENCODING);
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FtpUtils.download(fileAttribute.getUrl(), realPath, ftpUsername, ftpPassword, ftpControlEncoding);
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} else {
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response.setCode(1);
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response.setContent(null);
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response.setMsg("url不能识别url" + urlStr);
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}
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} else if (url.getProtocol() != null && "ftp".equals(url.getProtocol().toLowerCase())) {
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String ftpUsername = fileUtils.getUrlParameterReg(fileAttribute.getUrl(), URL_PARAM_FTP_USERNAME);
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String ftpPassword = fileUtils.getUrlParameterReg(fileAttribute.getUrl(), URL_PARAM_FTP_PASSWORD);
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String ftpControlEncoding = fileUtils.getUrlParameterReg(fileAttribute.getUrl(), URL_PARAM_FTP_CONTROL_ENCODING);
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FtpUtils.download(fileAttribute.getUrl(), realPath, ftpUsername, ftpPassword, ftpControlEncoding);
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} else {
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response.setCode(1);
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response.setContent(null);
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response.setMsg("url不能识别url" + urlStr);
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}
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response.setContent(realPath);
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response.setMsg(fileName);
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@ -111,21 +104,6 @@ public class DownloadUtils {
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}
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}
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public byte[] getBytesFromLocalUrl(String urlStr) throws IOException {
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File file = new File(urlStr);
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FileInputStream fis = new FileInputStream(file);
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ByteArrayOutputStream bos = new ByteArrayOutputStream(1024);
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byte[] b = new byte[1024];
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int n;
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while ((n = fis.read(b)) != -1) {
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bos.write(b, 0, n);
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}
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fis.close();
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byte[] data = bos.toByteArray();
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bos.close();
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return data;
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}
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public void saveBytesToOutStream(byte[] b, OutputStream os) throws IOException {
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os.write(b);
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os.close();
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@ -195,16 +173,4 @@ public class DownloadUtils {
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}
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}
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}
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/**
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* @param url url
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* @return 是否是本地文件的绝对路径
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*/
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private boolean isLocalUrl(String url){
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for(String str:URL_PARAM_LOCALURL_START){
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if(url.toLowerCase().startsWith(str))
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return true;
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}
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return false;
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}
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}
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