我想读取xls和xlsx文件。无法访问NPOIFSFileSystem
我使用此行来访问我的工作簿。
myWorkBook = WorkbookFactory.create(file);
我的gradle构建如下: 应用插件: 'com.android.application'
android {
compileSdkVersion 19
buildToolsVersion "19.1.0"
defaultConfig {
applicationId "com.example.application"
minSdkVersion 8
targetSdkVersion 19
versionCode 1
versionName "1.0"
}
buildTypes {
release {
runProguard false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
packagingOptions {
exclude 'META-INF/DEPENDENCIES.txt'
exclude 'META-INF/LICENSE.txt'
exclude 'META-INF/NOTICE.txt'
exclude 'META-INF/NOTICE'
exclude 'META-INF/LICENSE'
exclude 'META-INF/DEPENDENCIES'
exclude 'META-INF/notice.txt'
exclude 'META-INF/license.txt'
exclude 'META-INF/dependencies.txt'
exclude 'META-INF/LGPL2.1'
}
}
dependencies {
compile fileTree(include: ['*.jar'], dir: 'libs')
compile 'com.android.support:appcompat-v7:19.1.0'
compile files('libs/poi-3.7.jar')
compile files('libs/poi-ooxml-3.9.jar')
compile project(':aFileChooser')
}
我不能编译我的项目,我得到以下错误:
Error:(210, 41) error: cannot access NPOIFSFileSystem class file for org.apache.poi.poifs.filesystem.NPOIFSFileSystem not found Error:Execution failed for task ':app:compileDebugJava'. Compilation failed; see the compiler error output for details.
任何想法可能是错误的?