====================问题描述==================== 今天在eclilpse里建了个api level L的案例，出现如下错误提示是怎么回事？ Platform L is a preview and requires application manifest to set minSdkVersion to ‘L‘ ====================解决方案1==================== 终于弄到了L的SDK，试了一下，是这个： android:targetSdkVersion="21"
