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修复文件下载流URL参数中包含中文URL编码不正确导致HTTP-400异常
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@ -123,30 +123,35 @@ public class DownloadUtils {
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* 对最有一个路径进行转码
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* @param urlAddress
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* http://192.168.2.111:8013/demo/Handle中文.zip
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* http://192.168.2.111:8013/download?id=1&filename=中文.zip
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* @return
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*/
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private String encodeUrlParam(String urlAddress) {
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String newUrl = "";
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try {
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String path = "";
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String param = "";
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if (urlAddress.contains("?")) {
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path = urlAddress.substring(0, urlAddress.indexOf("?"));
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param = urlAddress.substring(urlAddress.indexOf("?"));
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}else {
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path = urlAddress;
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private String encodeUrlParam(String urlAddress){
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StringBuffer sb = new StringBuffer();
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for (int i = 0; i < urlAddress.length(); i++) {
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char c = urlAddress.charAt(i);
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if (c >= 0 && c <= 255) {
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sb.append(c);
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} else {
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byte[] b;
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try {
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//指定需要的编码类型
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b = String.valueOf(c).getBytes("utf-8");
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} catch (Exception ex) {
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System.out.println(ex);
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b = new byte[0];
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}
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for (int j = 0; j < b.length; j++) {
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int k = b[j];
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if (k < 0) {
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k += 256;
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}
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sb.append("%" + Integer.toHexString(k).toUpperCase());
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}
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}
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String lastPath = path.substring(path.lastIndexOf("/") + 1);
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String leftPath = path.substring(0, path.lastIndexOf("/") + 1);
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String encodeLastPath = URLEncoder.encode(lastPath, "UTF-8");
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newUrl += leftPath + encodeLastPath;
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if (urlAddress.contains("?")) {
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newUrl += param;
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}
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} catch (UnsupportedEncodingException e) {
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e.printStackTrace();
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}
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return newUrl;
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return sb.toString();
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}
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