android silk库导入时出错

我正在尝试导入丝绸库以便使用。卡片用户界面有一个到丝绸库的链接。我会直接发布一个链接到它，但该网站不允许我导入库，但我得到以下错误：

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

我所做的： 我解压缩了silk库并将其导入eclipse，如图所示。 然后我在属性中检查了isLibrary。

---

我一直在寻找答案，但找不到答案。我已尝试清理项目并删除和重新导入。这些都不起作用。这个图书馆非常适合我的需要，我真的很想让它发挥作用。如果您需要更多信息，请随时询问。

您正在使用以下属性及其API level>17支持的属性

    paddingStart
    paddingEnd
    layout_marginStart
    layout_marginEnd

您的最小sdk小于API 17

Added in API level 17
public static final int paddingStart
public static final int layout_marginStart