Console显示:Conversion to Dalvik format failed with error 1 ;your project contains errors) please fix

错误提示1：弹出框显示：your project contains errors) please fix them before running your application

错误提示2：Console显示:Conversion to Dalvik format failed with error 1

错误提示3：控制台Problems显示 :Description  Resource Path Location Type Conversion to Dalvik format failed with error 1CarSystem UnknownAndroid Packaging Problem

解决方法:

1.右键工程Build path--->Configure Build Path

2.只勾选Android 4.4.2  如下图:

3.Porject--->Clean项目--->build,在运行下，就可以了。