Installation failed with message INSTALL_PARSE_FAILED_MANIFEST_MALFORMED: Failed parse during installPackageLI: /data/app/vmdl82430838.tmp/base.apk (at Binary XML file line #18): does not have valid android:name.
It is possible that this issue is resolved by uninstalling an existing version of the apk if it is present, and then re-installing.
WARNING: Uninstalling will remove the application data!
Do you want to uninstall the existing application?
这个应该是清单文件的错，看下你的activity有没注册富哦
does not have valid android:name.
清单文件贴一下呢？
安卓开发比较坑，对jdk吃的比较紧，如果是adt的话，一定要下载对应的api。如果开始不清楚，最好下一个集成的。错误慢慢找你就明白了