fix bug

src/main/java/cn/com/qmth/examcloud/web/upyun/UpYunClient.java

@@ -4,6 +4,8 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
 import java.security.InvalidKeyException;
 import java.security.NoSuchAlgorithmException;
 import java.security.SignatureException;
@@ -244,7 +246,17 @@ public class UpYunClient {
 	public UpYunPathInfo writeFile(String filePath, InputStream in) {
 		return writeFile(filePath, in, "");
 	}
-
+	private  String encodeFileName(String filePath) {
+		int inx=filePath.lastIndexOf("/");
+		String filename=filePath.substring(inx+1);
+		String head=filePath.substring(0,inx+1);
+		try {
+			return head+URLEncoder.encode(filename, "utf-8");
+		} catch (UnsupportedEncodingException e) {
+		    log.error("编码失败", e);
+		}
+		return filePath;
+	}
 	/**
 	 * 上传文件
 	 *
@@ -256,6 +268,7 @@ public class UpYunClient {
 	 */
 	public UpYunPathInfo writeFile(String filePath, InputStream in, String md5) {
 		String path = formatPath(filePath);
+		path=encodeFileName(path);
 		String url = "https://" + API_DOMAIN + path;
 
 		HttpPut httpPut = new HttpPut(url);