根据公司项目需要，参考这个项目改的 barcodescanner
主要功能：ZXing生成二维码、ZXing扫描二维码、ZBar扫描二维码
ZXing
dependencies {
compile 'com.google.zxing:core:3.1.0'
compile 'cn.bingoogolapple:qrcodecore:1.0.0@aar'
compile 'cn.bingoogolapple:zxing:1.0.0@aar'
}ZBar
dependencies {
compile 'cn.bingoogolapple:qrcodecore:1.0.0@aar'
compile 'cn.bingoogolapple:zbar:1.0.0@aar'
}