问题发现:
eclipse需要通过marketplace安装java 8 facet ,但新安装的eclipse里没有marketplace
![](https://img.laitimes.com/img/9ZDMuAjOiMmIsIjOiQnIsIiclRnblN2XjlGcjAzNfRHLGZkRGZkRfJ3bs92YsYTMfVmepNHL90zZlpnTuJGbKNjYohmMMBjVtJWd0ckW65UbM5WOHJWa5kHT20ESjBjUIF2X0hXZ0xCMx81dvRWYoNHLrdEZwZ1Rh5WNXp1bwNjW1ZUba9VZwlHdssmch1mclRXY39CXldWYtlWPzNXZj9mcw1ycz9WL49zZuBnL4IDNxATO1EjMwMjNwAjMwIzLc52YucWbp5GZzNmLn9Gbi1yZtl2Lc9CX6MHc0RHaiojIsJye.png)
解决方法一:
打开Help—install new software
在Work with:里输入http://download.eclipse.org/mpc/你的eclipse版本/
(eclipse版本有Luna,Juno,Kepler等等)
选择Marketplace Client
next,next,finish安装即可
若方法一出现
Cannot complete the install because one or more required items could not be found.
则可以使用方法二
解决方法二:
同样打开Help—install new software
在Work with:里输入http://download.eclipse.org/releases/kepler
在 General Purpose Tools 中找到 Marketplace Client
next,next,finish安装即可
安装完重启eclipse之后,help里就有Marketplace了