SDK Platform Tools component is missing! Please ×××× Install×××解决方法 
打开 Eclipse.然后如下操作: 
Window > Android SDK and AVD Manager 
> Available Packages: 
> Android Repository: 
+ Android SDK Tools, revision 9 
+ Android SDK Platform-tools, revision 2 
[Install Selected] 
然后重新启动就可以了
                









