Programmer algorithm practice must read, common Java API skills to share>>>

Run the application in eclipse and a newly imported project will appear as shown in the dialog box “Android library projects cannot be launched”

Tools/raw materials

eclipse tools SDK JDK logcat

Method/step

right click the running project and properties

appears

click properties to enter

remove the check before is library

return to your own project, right-click the first Android Application of run as

select virtual machine or real machine to run

if it appears as shown in the figure, it runs successfully

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