只需下载条形码扫描仪(QR-Code Scanner)apk文件.
http://www.aapktop.com/tag/barcode-scanner-apk http://www.4shared.com/android/2lwrpeHZ/Barcode_Scanner.html http://code.google.com/p/zxing/downloads/细节?NAME = BarcodeScanner4.31.apk
将其安装到您的设备上(不在模拟器上).
现在按照这些步骤操作
为它做一个点击事件并通过意图调用(QR码扫描器)
// Scan Handler
btnScan.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(
"com.google.zxing.client.android.SCAN");
intent.putExtra("SCAN_MODE", "QR_CODE_MODE");
startActivityForResult(intent, 0);
}
});
Run Code Online (Sandbox Code Playgroud)将onActivityResult方法重写为
// ZXing Result Handler
public void onActivityResult(int requestCode, int resultCode, Intent intent) {
if (requestCode == 0) {
if (resultCode == RESULT_OK) {
contents = intent.getStringExtra("SCAN_RESULT"); // This will contain your scan result
String format = intent.getStringExtra("SCAN_RESULT_FORMAT");
}
}
Run Code Online (Sandbox Code Playgroud)Q2
Answer
Run Code Online (Sandbox Code Playgroud)
有很多链接,你可以自由生成任何类型的QR码.只是谷歌它"在线QR码生成器" http://qrcode.kaywa.com/
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