Zxing实现二维码只需几行代码:https://github.com/yipianfengye/android-zxingLibrary
第一步:在你的Application里面添加:
ZXingLibrary.initDisplayOpinion(this);
或者直接用Application继承
ZApplication
2,在你的AndroidManifest中添加权限:
<uses-permission android:name="android.permission.CAMERA" /> <uses-permission android:name="android.permission.VIBRATE"/>3,在代码中实现:
public void btn(View view) { Intent intent = new Intent(MainActivity.this, CaptureActivity.class); startActivityForResult(intent, REQUEST_CODE); } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); //处理扫描结果(在界面上显示) if (null != data) { Bundle bundle = data.getExtras(); if (bundle == null) { return; } if (bundle.getInt(CodeUtils.RESULT_TYPE) == CodeUtils.RESULT_SUCCESS) { String result = bundle.getString(CodeUtils.RESULT_STRING); Toast.makeText(this, "解析结果:" + result, Toast.LENGTH_LONG).show(); } else if (bundle.getInt(CodeUtils.RESULT_TYPE) == CodeUtils.RESULT_FAILED) { Toast.makeText(MainActivity.this, "解析二维码失败", Toast.LENGTH_LONG).show(); } } }