之前成功安装Rweibo_0.2-5，但是Rweibo_0.2-7就不行，去https://r-forge.r-project.org/R/?group_id=1054下载Rweibo包出现Forbidden.
> install.packages("Rweibo")<br />
Warning in install.packages :<br />
package ‘Rweibo’ is not available (for R version 2.15.3)<br />
Installing package(s) into ‘E:/Program Files/R-2.15.3/library’<br />
(as ‘lib’ is unspecified)<br />
Warning in install.packages :<br />
package ‘Rweibo’ is not available (for R version 2.15.3)<br />
警告信息：<br />
package ‘Rweibo’ is not available (for R version 2.15.3)<br />
> install.packages("Rweibo", repos = "http://R-Forge.R-project.org", type="source")<br />
Warning in install.packages :<br />
package ‘Rweibo’ is not available (for R version 2.15.3)<br />
Installing package(s) into ‘E:/Program Files/R-2.15.3/library’<br />
(as ‘lib’ is unspecified)<br />
Warning in install.packages :<br />
无法打开: HTTP状态是'403Forbidden'<br />
Warning in install.packages :<br />
无法打开: HTTP状态是'403Forbidden'<br />
Warning in install.packages :<br />
unable to access index for repository http://R-Forge.R-project.org/src/contrib<br />
Warning in install.packages :<br />
package ‘Rweibo’ is not available (for R version 2.15.3)<br />
</p>
