Android Silk库导入错误

我正在尝试导入Silk库，以便可以使用card ui。（卡ui有一个到Silk库的链接。我会直接向它发布一个链接，但是该网站不会让我这样做）库导入，但是出现以下错误：

Description Resource    Path    Location    Type
R cannot be resolved to a variable  ClickableToast.java /Silk-master/src/com/afollestad/silk/views  line 36 Java Problem
error: No resource identifier found for attribute 'paddingStart' in package 'android'   dialog_listitem_checkbox.xml    /Silk-master/res/layout line 8  Android AAPT Problem
R cannot be resolved to a variable  ClickableToast.java /Silk-master/src/com/afollestad/silk/views  line 37 Java Problem
error: No resource identifier found for attribute 'paddingEnd' in package 'android' dialog_listitem_checkbox.xml    /Silk-master/res/layout line 8  Android AAPT Problem
The import com.afollestad.silk.R cannot be resolved ClickableToast.java /Silk-master/src/com/afollestad/silk/views  line 11 Java Problem
R cannot be resolved to a variable  SilkDatePicker.java /Silk-master/src/com/afollestad/silk/views/time line 153    Java Problem
R cannot be resolved to a variable  ClickableToast.java /Silk-master/src/com/afollestad/silk/views  line 79 Java Problem
The import com.afollestad.silk.R cannot be resolved SilkListFragment.java   /Silk-master/src/com/afollestad/silk/fragments/list line 14 Java Problem
R cannot be resolved to a variable  SilkDatePicker.java /Silk-master/src/com/afollestad/silk/views/time line 91 Java Problem
The import com.afollestad.silk.R cannot be resolved SilkDatePicker.java /Silk-master/src/com/afollestad/silk/views/time line 11 Java Problem
R cannot be resolved to a variable  SilkDialog.java /Silk-master/src/com/afollestad/silk/dialogs    line 379    Java Problem
The import com.afollestad.silk.R cannot be resolved SilkSpinnerAdapter.java /Silk-master/src/com/afollestad/silk/adapters   line 5  Java Problem
R cannot be resolved to a variable  SilkSpinnerAdapter.java /Silk-master/src/com/afollestad/silk/adapters   line 13 Java Problem
R cannot be resolved to a variable  SilkSpinnerAdapter.java /Silk-master/src/com/afollestad/silk/adapters   line 14 Java Problem
R cannot be resolved to a variable  SilkListFragment.java   /Silk-master/src/com/afollestad/silk/fragments/list line 118    Java Problem
error: No resource identifier found for attribute 'layout_marginStart' in package 'android' dialog_layout.xml   /Silk-master/res/layout line 20 Android AAPT Problem
error: No resource identifier found for attribute 'paddingEnd' in package 'android' dialog_layout.xml   /Silk-master/res/layout line 29 Android AAPT Problem
error: No resource identifier found for attribute 'layout_marginEnd' in package 'android'   dialog_layout.xml   /Silk-master/res/layout line 20 Android AAPT Problem
error: No resource identifier found for attribute 'layout_marginStart' in package 'android' dialog_layout.xml   /Silk-master/res/layout line 62 Android AAPT Problem
error: No resource identifier found for attribute 'layout_marginEnd' in package 'android'   dialog_layout.xml   /Silk-master/res/layout line 62 Android AAPT Problem
R cannot be resolved to a variable  SilkDialog.java /Silk-master/src/com/afollestad/silk/dialogs    line 222    Java Problem
R cannot be resolved to a variable  SilkDialog.java /Silk-master/src/com/afollestad/silk/dialogs    line 235    Java Problem
The import com.afollestad.silk.R cannot be resolved SilkDialog.java /Silk-master/src/com/afollestad/silk/dialogs    line 13 Java Problem
R cannot be resolved to a variable  SilkDialog.java /Silk-master/src/com/afollestad/silk/dialogs    line 310    Java Problem
R cannot be resolved to a variable  SilkDialog.java /Silk-master/src/com/afollestad/silk/dialogs    line 311    Java Problem
R cannot be resolved to a variable  SilkDialog.java /Silk-master/src/com/afollestad/silk/dialogs    line 289    Java Problem
R cannot be resolved to a variable  SilkDialog.java /Silk-master/src/com/afollestad/silk/dialogs    line 306    Java Problem
R cannot be resolved to a variable  SilkDialog.java /Silk-master/src/com/afollestad/silk/dialogs    line 323    Java Problem
R cannot be resolved to a variable  SilkDialog.java /Silk-master/src/com/afollestad/silk/dialogs    line 342    Java Problem
error: No resource identifier found for attribute 'paddingEnd' in package 'android' dialog_listitem_radio.xml   /Silk-master/res/layout line 8  Android AAPT Problem
R cannot be resolved to a variable  SilkDialog.java /Silk-master/src/com/afollestad/silk/dialogs    line 317    Java Problem
error: No resource identifier found for attribute 'paddingStart' in package 'android'   dialog_listitem_radio.xml   /Silk-master/res/layout line 8  Android AAPT Problem
R cannot be resolved to a variable  SilkDialog.java /Silk-master/src/com/afollestad/silk/dialogs    line 318    Java Problem

我做了什么：我解压丝绸库，并导入到Eclipse作为显示在这里。然后我检查了属性中的isLibrary内容。我一直在寻找答案，但找不到。我曾尝试清理该项目，然后删除并重新导入。这些都不起作用。这个库非常适合我想要的东西，我真的很想让它工作。如果您需要更多信息，请随时询问。