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NFC技术读写NFC标签中的Uri数据

NFC技术读写NFC标签中的Uri数据

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zip
zip

NFC 技术在 Android 应用中挺常见的，尤其是用来读写 NFC 标签中的 Uri 数据，挺方便的。你只需要在 AndroidManifest.xml 里加点权限，在代码里用 NfcAdapter 去设置标签的读取模式。通过 BroadcastReceiver，接收到的 NDEF 消息就能轻松解析成 Uri 数据。这种方式适合分享网页链接或文件地址，简单高效。写入数据时，也要注意标签的可写性和空间容量。不过，别担心，Android 的 API 做得挺好，错误也到位，能保证用户体验不掉链子。，NFC 的这块应用，理解了读写机制，你的 App 能更实用，也更有创意。

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ReadWriteUri.zip 预估大小：77个文件
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ReadWriteUri 文件夹
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bin 文件夹
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classes.dex 398KB
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res 文件夹
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drawable-ldpi 文件夹
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ic_launcher.png 2KB
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drawable-hdpi 文件夹
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ic_launcher.png 4KB
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tag_scan_illustration.png 43KB
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ic_action_search.png 409B
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drawable-xhdpi 文件夹
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ic_launcher.png 5KB
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ic_action_search.png 491B
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drawable 文件夹
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read_nfc_tag.png 43KB
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drawable-mdpi 文件夹
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ic_launcher.png 3KB
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ic_action_search.png 311B
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jarlist.cache 120B
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dexedLibs 文件夹
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annotations-3fcf124ce11d2c904fd8b979a396196b.jar 931B
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android-support-v4-ae7a2d1c8bb4449f8c32d6218cbb1b8f.jar 129KB
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classes 文件夹
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cn 文件夹
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.DS_Store 6KB
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eoe 文件夹
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read 文件夹
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.DS_Store 6KB
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write 文件夹
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.DS_Store 6KB
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uri 文件夹
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BuildConfig.class 351B
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R$layout.class 479B
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R$id.class 480B
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R$drawable.class 537B
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library 文件夹
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UriRecord.class 4KB
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R$attr.class 349B
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R$menu.class 603B
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ShowNFCTagContentActivity.class 3KB
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.DS_Store 6KB
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R.class 652B
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R$string.class 743B
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ReadWriteUriMainActivity.class 4KB
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UriListActivity.class 2KB
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R$style.class 404B
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.DS_Store 6KB
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.DS_Store 6KB
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resources.ap_ 110KB
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ReadWriteUri.apk 247KB
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AndroidManifest.xml 2KB
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res 文件夹
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drawable-ldpi 文件夹
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ic_launcher.png 1KB
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values-v11 文件夹
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styles.xml 90B
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menu 文件夹
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activity_uri_list.xml 240B
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activity_read_nfctag.xml 240B
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activity_show_nfctag_content.xml 240B
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activity_nfctag_writer.xml 240B
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activity_nfctag_writer_main.xml 240B
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values-v14 文件夹
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styles.xml 104B
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drawable-hdpi 文件夹
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ic_launcher.png 3KB
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tag_scan_illustration.png 43KB
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ic_action_search.png 3KB
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drawable-xhdpi 文件夹
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ic_launcher.png 4KB
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ic_action_search.png 3KB
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drawable 文件夹
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read_nfc_tag.png 43KB
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values 文件夹
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strings.xml 582B
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styles.xml 85B
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drawable-mdpi 文件夹
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ic_launcher.png 2KB
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ic_action_search.png 3KB
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layout 文件夹
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activity_show_nfctag_content.xml 429B
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activity_read_write_uri_main.xml 1KB
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proguard-project.txt 781B
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ic_launcher-web.png 36KB
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assets 文件夹
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gen 文件夹
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cn 文件夹
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eoe 文件夹
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read 文件夹
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write 文件夹
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uri 文件夹
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BuildConfig.java 163B
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R.java 2KB
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.DS_Store 6KB
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.settings 文件夹
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org.eclipse.core.resources.prefs 55B
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src 文件夹
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cn 文件夹
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.DS_Store 6KB
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eoe 文件夹
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read 文件夹
file
.DS_Store 6KB
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write 文件夹
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.DS_Store 6KB
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uri 文件夹
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UriListActivity.java 1KB
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ReadWriteUriMainActivity.java 3KB
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library 文件夹
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UriRecord.java 4KB
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.DS_Store 6KB
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ShowNFCTagContentActivity.java 2KB
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.DS_Store 6KB
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.DS_Store 6KB
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.project 815B
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.classpath 466B
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project.properties 563B
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AndroidManifest.xml 2KB
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libs 文件夹
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android-support-v4.jar 330KB
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lint.xml 53B
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zip 文件大小：1.19MB