Merge pull request #56 in DESIGN/design from ~JU/design:feature/10.0 to feature/10.0

* commit '872f5b2f951ae05cb6aa2eb0f0d24211a9a77218':
  无JIRA任务 fix

designer-chart/src/com/fr/van/chart/DownloadOnlineSourcesHelper.java

@@ -145,7 +145,7 @@ public class DownloadOnlineSourcesHelper implements DownloadSourcesEvent {
 
                     if (result) {
                         //安装文件
-                        IOUtils.unZipFilesGBK(temp, FRContext.getCurrentEnv().getPath() + siteInfo.localDir);
+                        IOUtils.unZipFilesGBK(temp, StableUtils.pathJoin(FRContext.getCurrentEnv().getPath(), siteInfo.localDir));
                     }
                 } else {
                     result = false;