如何将Zxing库集成到从Eclipse导入的Android Studio项目中

Question

我已经将android Eclipse项目导入了Android Studio。我的应用程序在 Android eclipse 中运行良好，但在 Android Studio 中显示以下错误：

    D:WorkingFolderMobileInvoiceSignatureCSappsrcmainjavacomgooglezxingclientandroidDecodeHandler.java
        Error:(99, 57) error: cannot find symbol method renderCroppedGreyscaleBitmap()
D:WorkingFolderMobileInvoiceSignatureCSappsrcmainjavacomgooglezxingclientandroidencodeQRCodeEncoder.java
    Error:(303, 46) error: cannot find symbol method getURL()
    D:WorkingFolderMobileInvoiceSignatureCSappsrcmainjavacomgooglezxingclientandroidresultAddressBookResultHandler.java
    Error:(137, 33) error: cannot find symbol method getURL()
    Error:(192, 36) error: cannot find symbol method getURL()
    D:WorkingFolderMobileInvoiceSignatureCSappsrcmainjavacomgooglezxingclientandroidshareAppPickerActivity.java
    Error:(66, 30) error: cannot find symbol variable BookmarkColumns
    D:WorkingFolderMobileInvoiceSignatureCSappsrcmainjavacomgooglezxingclientandroidshareBookmarkPickerActivity.java
    Error:(39, 14) error: cannot find symbol variable BookmarkColumns
    Error:(40, 14) error: cannot find symbol variable BookmarkColumns
    Error:(55, 48) error: cannot find symbol variable BOOKMARKS_URI
    Error:(71, 30) error: cannot find symbol variable BookmarkColumns
    Error:(72, 30) error: cannot find symbol variable BookmarkColumns
    D:WorkingFolderMobileInvoiceSignatureCSappsrcmainjavacomgooglezxingclientandroidshareShareActivity.java
    Error:(145, 58) error: cannot find symbol variable BookmarkColumns
    D:WorkingFolderMobileInvoiceSignatureCSappsrcmainjavacommobileinvoicesignaturecscontrollerMapActivity.java
    Error:(41, 31) error: cannot find symbol method getMap()
    D:WorkingFolderMobileInvoiceSignatureCSappsrcmainjavacommobileinvoicesignaturecscontrollerThemes.java
    Error:(113, 36) error: cannot find symbol class BaseAdapter
    Error:(48, 13) error: no suitable method found for setAdapter(Themes.ThemeAdapter)
    method AdapterView.setAdapter(ListAdapter) is not applicable
    (argument mismatch; Themes.ThemeAdapter cannot be converted to ListAdapter)
    method AbsListView.setAdapter(ListAdapter) is not applicable
    (argument mismatch; Themes.ThemeAdapter cannot be converted to ListAdapter)
    method GridView.setAdapter(ListAdapter) is not applicable
    (argument mismatch; Themes.ThemeAdapter cannot be converted to [![enter image description here][1]][1]ListAdapter)
    Error:Execution failed for task ':app:compileDebugJavaWithJavac'.
    > Compilation failed; see the compiler error output for details.

  [1]: https://i.stack.imgur.com/uBGHN.png

Answer 1

在

build.gradle文件@应用程序级别中添加以下依赖项。

compile 'me.dm7.barcodescanner:zxing:1.9'

点击 同步 在工具->安卓->同步项目中与 gradle 文件.