昨天把java移动eclisp出错了！昨天更新了一天！
Re-installation failed due to different application signatures.
You must perform a full uninstall of the application. WARNING: This will remove the application data!
Please execute 'adb uninstall mirror.coom' in a shell.
Launch canceled!
终于找到这个原因了，只要把以前已经安装过的删掉重新安装就可以了！呵呵！害的我找了一顿