{"id":1842,"date":"2023-03-29T21:54:33","date_gmt":"2023-03-29T13:54:33","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=1842"},"modified":"2023-04-22T09:11:52","modified_gmt":"2023-04-22T01:11:52","slug":"android-external-usb-scan-gun","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/03\/29\/android-external-usb-scan-gun\/","title":{"rendered":"Android\u5916\u63a5USB\u626b\u7801\u67aa"},"content":{"rendered":"<h2>\u524d\u8a00<\/h2>\n<p>\u516c\u53f8\u7684\u8bbe\u5907\u4ee5\u524d\u63a5\u5165\u7684\u90fd\u662f\u4e32\u53e3\u7684\u626b\u7801\u5934\uff0c\u4f18\u70b9\u662f\u76f4\u63a5\u901a\u8fc7\u4e32\u53e3\u8bfb\u53d6\u6d41\u91cc\u9762\u7684\u6570\u636e\u5c31OK\u4e86\uff0c\u7f3a\u70b9\u662f\u9700\u8981\u77e5\u9053\u6bcf\u4e00\u6b3e\u626b\u7801\u5668\u7684\u578b\u53f7\u4ee5\u83b7\u53d6\u6ce2\u7279\u7387\u53caAndroid\u8bbe\u5907\u7684\u4e32\u53e3\u5730\u5740\u3002\u56e0\u4e3a\u73b0\u5728usb\u626b\u7801\u5668\u8d8a\u6765\u8d8a\u65b9\u4fbf\u4e14\u5373\u63d2\u5373\u7528\uff0c\u4e0d\u9700\u8981\u989d\u5916\u4f9b\u7535\u4ee5\u53ca\u4ef7\u683c\u4fbf\u5b9c\u7b49\u7279\u70b9\uff0c\u516c\u53f8\u4ee5\u540e\u5f00\u53d1\u7684\u8bbe\u5907\u90fd\u6253\u7b97\u91c7\u7528usb\u626b\u7801\u5668\u3002\u6240\u4ee5\u5f00\u59cb\u5c1d\u8bd5\u63a5\u5165usb\u626b\u7801\u5668\uff0c\u4e0b\u9762\u5c31\u662f\u5728\u63a5\u5165\u65f6\u7684\u65b9\u6cd5\u4ee5\u53ca\u9047\u5230\u7684\u4e00\u4e9b\u95ee\u9898\u3002<\/p>\n<p><!-- more --><\/p>\n<h2>USB\u626b\u7801\u5668\u63a5\u5165<\/h2>\n<h3>\u626b\u7801\u539f\u7406<\/h3>\n<ul>\n<li>\n<p>\u524d\u9762\u8bf4\u8fc7\uff0cUSB\u626b\u7801\u5668\u63a5\u5165\u65b9\u4fbf\uff0c\u5373\u63d2\u5373\u7528\uff0c\u4f46\u662f\u6709\u4e2a\u5f88\u5927\u7684\u5751\uff0c\u56e0\u4e3a\u5b83\u7684\u5b9e\u8d28\u5176\u5b9e\u5c31\u662f\u76f8\u5f53\u4e8e\u8bbe\u5907\u7684\u5916\u63a5\u952e\u76d8\uff0c\u4e5f\u5c31\u662f\u5b83\u5fc5\u987b\u5728\u6709\u5149\u6807\u7684\u5730\u65b9\u624d\u80fd\u8fdb\u884c\u626b\u7801\uff0c\u4e14\u662f\u76f4\u63a5\u628a\u626b\u5230\u7684\u5185\u5bb9\u81ea\u52a8\u8f93\u5165\u5230\u8f93\u5165\u6846\u4e2d\uff0c\u5e76\u4e0d\u53d7\u6211\u4eec\u7684\u63a7\u5236\u3002\u4f46\u662f\u6211\u4eec\u5728\u5f88\u591a\u65f6\u5019\u5e76\u4e0d\u9700\u8981\u4e00\u4e2aEditText\u7684\u8f93\u5165\u6846\u7684\uff0c\u800c\u8fd9\u65f6\u8981\u4e48\u5c31\u662f\u91cd\u65b0\u6539\u8bbe\u8ba1\uff0c\u8981\u4e48\u5c31\u662f\u6211\u4eec\u81ea\u5df1\u60f3\u529e\u6cd5\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<\/li>\n<li>\n<p>\u6700\u5f00\u59cb\u7684\u65f6\u5019\u6211\u662f\u5229\u75281\u4e2a\u5bbd\u9ad8\u90fd\u4e3a1px\u7684EditText\u4f5c\u4e3a\u626b\u7801\u5934\u7684\u63a5\u6536\u5668\uff0c\u5e76\u4e14\u8ba9\u5b83\u81ea\u52a8\u83b7\u53d6\u7126\u70b9\uff0c\u8fd9\u6837\u6211\u4eec\u5c31\u80fd\u5b9e\u65f6\u5730\u83b7\u53d6\u5230\u626b\u7801\u5934\u4f20\u8fc7\u6765\u7684\u6570\u636e\u3002\u4f46\u662f\u8fd9\u79cd\u65b9\u6cd5\u5e76\u4e0d\u80fd\u4f5c\u4e3a\u4e00\u4e2a\u901a\u7528\u7684\u65b9\u6cd5\uff0c\u4e14\u6bcf\u4e2a\u9879\u76ee\u90fd\u4e0d\u80fd\u590d\u7528\uff0c\u8fd8\u4f1a\u548c\u6211\u4eec\u9875\u9762\u4e2d\u5176\u5b83EditText\u8f93\u5165\u6846\u51b2\u7a81\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u4e5f\u5c31\u88ab\u5f03\u7528\u4e86\u3002<\/p>\n<\/li>\n<li>\n<p>\u63a5\u4e0b\u6765\u8bf4\u5230\u7684\u5c31\u662f\u73b0\u5728\u7528\u5230\u7684\u65b9\u6cd5\uff0c\u6211\u4eec\u77e5\u9053\uff0cUSB\u626b\u7801\u5668\u5b9e\u8d28\u5c31\u662f\u4e00\u4e2a\u5916\u63a5\u952e\u76d8\uff0c\u90a3\u4e48\u6211\u4eec\u53ef\u4e0d\u53ef\u4ee5\u5bf9\u5b83\u8fdb\u884c\u952e\u76d8\u7684\u8f93\u5165\u62e6\u622a\u5462\uff0c\u5b89\u5353\u7cfb\u7edf\u4e2d\u6709\u8fd9\u4e48\u4e2a\u65b9\u6cd5<code>dispatchKeyEvent(KeyEvent event)<\/code>\uff0c\u5b83\u5c31\u662f\u7528\u6765\u5904\u7406\u6211\u4eec\u952e\u76d8\u7684\u8f93\u5165\u4e8b\u4ef6\u7684\uff0c\u5982\u679c\u6211\u4eec\u62e6\u622a\u8be5\u65b9\u6cd5\uff0c\u628a\u5b83\u4ea4\u7ed9\u6211\u4eec\u81ea\u5df1\u53bb\u5904\u7406\uff0c\u8fd9\u6837\u6211\u4eec\u5c31\u53ef\u4ee5\u4e0d\u901a\u8fc7<code>EditText<\/code>\u4ece\u800c\u83b7\u53d6\u5230\u626b\u7801\u5934\u4f20\u8fc7\u6765\u7684\u6570\u636e\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u626b\u63cf\u67aa\u7684\u6570\u636e\u53ef\u4ee5\u76f4\u63a5\u8f93\u51fa\uff0c\u5149\u6807\u5728\u54ea\u6570\u636e\u5c31\u8f93\u51fa\u5230\u54ea\u91cc\u3002USB\u626b\u7801\u5176\u5b9e\u5c31\u662f\u4e00\u4e2a\u5916\u63a5\u952e\u76d8\u8f93\u5165\uff0c\u5b83\u662f\u53ea\u8981\u6709\u7126\u70b9\u5b58\u5728\u5c31\u4f1a\u81ea\u52a8\u586b\u5145\u5230\u8f93\u5165\u6846<\/p>\n<\/blockquote>\n<h3>\u6309\u952e\u8f6c\u4e49<\/h3>\n<p>\u81ea\u5b9a\u4e49\u4e00\u4e2a<code>ScanKeyManager<\/code>\u7684\u62e6\u622a\u952e\u76d8\u4e8b\u4ef6\u5e76\u5c06\u5b83\u8f6c\u5316\u6210\u6211\u4eec\u9700\u8981\u7684\u6570\u636e\u7ba1\u7406\u7c7b\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-java\">import android.view.KeyEvent;\n\npublic class ScanKeyManager {\n\n    private StringBuilder mResult;\n    public OnScanValueListener mListener;\n    private boolean mCaps;\n\n    public interface OnScanValueListener {\n        void onScanValue(String value);\n    }\n\n    public ScanKeyManager(OnScanValueListener listener) {\n        this.mListener = listener;\n        this.mResult = new StringBuilder();\n    }\n\n    \/**\n     * \u626b\u7801\u8bbe\u5907\u4e8b\u4ef6\u89e3\u6790\n     *\/\n    public void analysisKeyEvent(KeyEvent event) {\n        int keyCode = event.getKeyCode();\n        checkLetterStatus(event);\n        if (event.getAction() == KeyEvent.ACTION_DOWN) {\n            char aChar = getInputCode(mCaps, event.getKeyCode());\n            if (aChar != 0) {\n                mResult.append(aChar);\n            }\n            if (keyCode == KeyEvent.KEYCODE_ENTER) {\n                if (mListener != null) {\n                    mListener.onScanValue(mResult.toString());\n                }\n                mResult.delete(0, mResult.length());\n            }\n        }\n    }\n\n    \/**\n     * \u5224\u65ad\u5927\u5c0f\u5199\n     *\/\n    private void checkLetterStatus(KeyEvent event) {\n        int keyCode = event.getKeyCode();\n        if (keyCode == KeyEvent.KEYCODE_SHIFT_RIGHT || keyCode == KeyEvent.KEYCODE_SHIFT_LEFT) {\n            mCaps = event.getAction() == KeyEvent.ACTION_DOWN;\n        }\n    }\n\n    \/**\n     * \u5c06keyCode\u8f6c\u4e3achar\n     *\n     * @param caps    \u662f\u4e0d\u662f\u5927\u5199\n     * @param keyCode \u6309\u952e\n     * @return \u6309\u952e\u5bf9\u5e94\u7684char\n     *\/\n    private char getInputCode(boolean caps, int keyCode) {\n        if (keyCode &gt;= KeyEvent.KEYCODE_A &amp;&amp; keyCode &lt;= KeyEvent.KEYCODE_Z) {\n            return (char) ((caps ? &#039;A&#039; : &#039;a&#039;) + keyCode - KeyEvent.KEYCODE_A);\n        } else {\n            return keyValue(caps, keyCode);\n        }\n    }\n\n    \/**\n     * \u6309\u952e\u5bf9\u5e94\u7684char\u8868\n     *\/\n    private char keyValue(boolean caps, int keyCode) {\n        switch (keyCode) {\n            case KeyEvent.KEYCODE_0:\n                return caps ? &#039;)&#039; : &#039;0&#039;;\n            case KeyEvent.KEYCODE_1:\n                return caps ? &#039;!&#039; : &#039;1&#039;;\n            case KeyEvent.KEYCODE_2:\n                return caps ? &#039;@&#039; : &#039;2&#039;;\n            case KeyEvent.KEYCODE_3:\n                return caps ? &#039;#&#039; : &#039;3&#039;;\n            case KeyEvent.KEYCODE_4:\n                return caps ? &#039;$&#039; : &#039;4&#039;;\n            case KeyEvent.KEYCODE_5:\n                return caps ? &#039;%&#039; : &#039;5&#039;;\n            case KeyEvent.KEYCODE_6:\n                return caps ? &#039;^&#039; : &#039;6&#039;;\n            case KeyEvent.KEYCODE_7:\n                return caps ? &#039;&amp;&#039; : &#039;7&#039;;\n            case KeyEvent.KEYCODE_8:\n                return caps ? &#039;*&#039; : &#039;8&#039;;\n            case KeyEvent.KEYCODE_9:\n                return caps ? &#039;(&#039; : &#039;9&#039;;\n            case KeyEvent.KEYCODE_NUMPAD_SUBTRACT:\n                return &#039;-&#039;;\n            case KeyEvent.KEYCODE_MINUS:\n                return &#039;_&#039;;\n            case KeyEvent.KEYCODE_EQUALS:\n                return &#039;=&#039;;\n            case KeyEvent.KEYCODE_NUMPAD_ADD:\n                return &#039;+&#039;;\n            case KeyEvent.KEYCODE_GRAVE:\n                return caps ? &#039;~&#039; : &#039;`&#039;;\n            case KeyEvent.KEYCODE_BACKSLASH:\n                return caps ? &#039;|&#039; : &#039;\\\\&#039;;\n            case KeyEvent.KEYCODE_LEFT_BRACKET:\n                return caps ? &#039;{&#039; : &#039;[&#039;;\n            case KeyEvent.KEYCODE_RIGHT_BRACKET:\n                return caps ? &#039;}&#039; : &#039;]&#039;;\n            case KeyEvent.KEYCODE_SEMICOLON:\n                return caps ? &#039;:&#039; : &#039;;&#039;;\n            case KeyEvent.KEYCODE_APOSTROPHE:\n                return caps ? &#039;&quot;&#039; : &#039;\\&#039;&#039;;\n            case KeyEvent.KEYCODE_COMMA:\n                return caps ? &#039;&lt;&#039; : &#039;,&#039;;\n            case KeyEvent.KEYCODE_PERIOD:\n                return caps ? &#039;&gt;&#039; : &#039;.&#039;;\n            case KeyEvent.KEYCODE_SLASH:\n                return caps ? &#039;?&#039; : &#039;\/&#039;;\n            default:\n                return 0;\n        }\n    }\n}<\/code><\/pre>\n<p>\u5728\u8be5\u7c7b\u4e2d\uff0c\u6211\u62e6\u622a\u5904\u7406\u4e86\u952e\u76d8\u8f93\u5165\u4e8b\u4ef6\u7684\u7edd\u5927\u90e8\u5206\u5b57\u7b26\uff0c\u5e76\u628a\u5b83\u8f6c\u5316\u6210\u6211\u4eec\u9700\u8981\u7684\u6570\u636e\u901a\u8fc7\u63a5\u53e3\u56de\u8c03\u4f20\u7ed9\u6211\u4eec\u9700\u8981\u7528\u5230\u7684\u9875\u9762\u3002<\/p>\n<h3>\u4f7f\u7528\u65b9\u5f0f<\/h3>\n<h4>\u5728Activity\u4e2d\u4f7f\u7528<\/h4>\n<pre><code class=\"language-java\">import android.os.Bundle;\nimport android.support.annotation.Nullable;\nimport android.support.v7.app.AppCompatActivity;\nimport android.util.Log;\nimport android.view.KeyEvent;\n\npublic class MainActivity extends AppCompatActivity {\n    private ScanKeyManager scanKeyManager;\n    @Override\n    protected void onCreate(@Nullable Bundle savedInstanceState) {\n        super.onCreate(savedInstanceState);\n        setContentView(R.layout.activity_main);\n        \/\/\u62e6\u622a\u626b\u7801\u5668\u56de\u8c03,\u83b7\u53d6\u626b\u7801\u5185\u5bb9\n        scanKeyManager = new ScanKeyManager(new ScanKeyManager.OnScanValueListener() {\n            @Override\n            public void onScanValue(String value) {\n                Log.e(&quot;ScanValue&quot;, value);\n            }\n        });\n    }\n\n    \/*\u76d1\u542c\u952e\u76d8\u4e8b\u4ef6,\u9664\u4e86\u8fd4\u56de\u4e8b\u4ef6\u90fd\u5c06\u5b83\u62e6\u622a,\u4f7f\u7528\u6211\u4eec\u81ea\u5b9a\u4e49\u7684\u62e6\u622a\u5668\u5904\u7406\u8be5\u4e8b\u4ef6*\/\n    @Override\n    public boolean dispatchKeyEvent(KeyEvent event) {\n        if (event.getKeyCode() != KeyEvent.KEYCODE_BACK) {\n            scanKeyManager.analysisKeyEvent(event);\n            return true;\n        }\n        return super.dispatchKeyEvent(event);\n    }\n}<\/code><\/pre>\n<h4>\u5728Dialog\u4e2d\u4f7f\u7528<\/h4>\n<pre><code class=\"language-java\">public class ScanDialog extends Dialog {\n\n    private ScanKeyManager scanKeyManager;\n    private OnScanDialogListener mListener;\n\n    public ScanDialog(Context context) {\n        super(context, R.style.LoadDialogStyle);\n    }\n\n    @Override\n    protected void onCreate(Bundle savedInstanceState) {\n        super.onCreate(savedInstanceState);\n        this.setContentView(R.layout.dialog_scan);\n        setCanceledOnTouchOutside(false);\n        scanKeyManager = new ScanKeyManager(new ScanKeyManager.OnScanValueListener() {\n            @Override\n            public void onScanValue(String value) {\n                Log.e(&quot;dialog&quot;, value);\n                if (mListener == null) return;\n                mListener.onScanResult(value);\n            }\n        });\n    }\n\n    @Override\n    public boolean dispatchKeyEvent(@NonNull KeyEvent event) {\n        scanKeyManager.analysisKeyEvent(event);\n        return true;\n    }\n\n    public interface OnScanDialogListener {\n        void onScanResult(String scanValue);\n    }\n\n    public void setOnScanDialogListener(OnScanDialogListener listener) {\n        mListener = listener;\n    }\n}<\/code><\/pre>\n<h3>\u9047\u5230\u7684\u95ee\u9898<\/h3>\n<p>\u5982\u679c\u6309\u7167\u4e0a\u8ff0\u7684\u65b9\u6cd5\u53bb\u505a\u662f\u53ef\u4ee5\u505a\u5230\u5b8c\u7f8e\u76d1\u542c\u626b\u7801\u5668\u626b\u7801\u4e8b\u4ef6\u7684\uff0c\u4f46\u662f\u5728\u5b9e\u9645\u4f7f\u7528\u4e2d\u8fd8\u9047\u5230\u4e86\u4e00\u4e2a\u6bd4\u8f83\u4e25\u91cd\u95ee\u9898\uff0c\u5c31\u662f\u5982\u679c\u9875\u9762\u4e2d\u6709EditText\u8f93\u5165\u6846\u7684\u65f6\u5019\uff0c\u5982\u679c\u4f7f\u7528\u8be5\u65b9\u6cd5\u62e6\u622a\u952e\u76d8\u4e8b\u4ef6\u4e4b\u540e\uff0c\u4f1a\u51fa\u73b0\u6570\u5b57\uff0c\u4e00\u4e9b\u7b26\u53f7\uff0c\u4ee5\u53ca\u5220\u9664\u952e\u7b49\u4e00\u4e9b\u5b57\u7b26\u8f93\u5165\u65e0\u6548\u7684\u95ee\u9898\uff0c\u597d\u50cf\u8fd9\u6837\u6211\u4eec\u5728\u4f7f\u7528\u952e\u76d8\u62e6\u622a\u7684\u65f6\u5019\u5c31\u6ca1\u6cd5\u4f7f\u7528\u952e\u76d8\u8f93\u5165\u4e86\uff0c\u90a3\u8be5\u600e\u4e48\u529e\u5462\uff1f<\/p>\n<h3>\u89e3\u51b3\u529e\u6cd5<\/h3>\n<p>\u4e0a\u9762\u6211\u4eec\u8bf4\u5230\uff0c\u4f7f\u7528\u952e\u76d8\u62e6\u622a\u7684\u65f6\u5019\u5c31\u6ca1\u6cd5\u4f7f\u7528\u952e\u76d8\u8f93\u5165\u4e86\uff0c\u90a3\u4e48\u6709\u6ca1\u6709\u4e00\u79cd\u53ef\u80fd\uff0c\u5c31\u662f\u6211\u5728\u952e\u76d8\u8f93\u5165\u7684\u65f6\u5019\u4e0d\u62e6\u622a\u952e\u76d8\u4e8b\u4ef6\uff0c\u4e0d\u8f93\u5165\u7684\u65f6\u5019\u6211\u624d\u8fdb\u884c\u62e6\u622a\u5462\uff1f\u8fd9\u4e2a\u65f6\u5019\u5c31\u9700\u8981\u76d1\u542c\u8f6f\u952e\u76d8\u7684\u663e\u793a\u548c\u9690\u85cf\u4e8b\u4ef6\u4e86\uff0c\u4f46\u662f\u5b89\u5353\u7cfb\u7edf\u6240\u63d0\u4f9b\u7684api\u5f53\u4e2d\u662f\u6ca1\u6709\u76d1\u542c\u952e\u76d8\u4e8b\u4ef6\u7684\uff0c\u90a3\u4e48\u5982\u679c\u9700\u8981\u76d1\u542c\u952e\u76d8\u4e8b\u4ef6\u5c31\u9700\u8981\u6211\u4eec\u81ea\u5b9a\u4e49\u4e86\uff0c\u6211\u7684\u53e6\u4e00\u7bc7\u6587\u7ae0\u4e2d\u5c31\u5bf9\u952e\u76d8\u7684\u663e\u793a\u9690\u85cf\u4e8b\u4ef6\u76d1\u542c\u6709\u6bd4\u8f83\u597d\u7684\u89e3\u51b3\u529e\u6cd5\uff0c\u6709\u5174\u8da3\u7684\u540c\u5b66\u53ef\u4ee5\u53bb\u770b\u770bAndroid\u8f6f\u952e\u76d8\u663e\u793a\u9690\u85cf\u4e8b\u4ef6\u76d1\u542c\u3002\u4e0b\u9762\u5c31\u5f00\u59cb\u4e0a\u4ee3\u7801\uff1a<\/p>\n<pre><code class=\"language-java\">import android.os.Bundle;\nimport android.support.annotation.Nullable;\nimport android.support.v7.app.AppCompatActivity;\nimport android.util.Log;\nimport android.view.KeyEvent;\n\npublic class SecondActivity extends AppCompatActivity {\n\n    private ScanKeyManager scanKeyManager;\n    \/*\u662f\u5426\u662f\u8f93\u5165\u72b6\u6001\uff08\u8f93\u5165\u65f6\u626b\u7801\u76d1\u542c\u4e0d\u62e6\u622a\uff09*\/\n    private boolean isInput = false;\n\n    @Override\n    protected void onCreate(@Nullable Bundle savedInstanceState) {\n        super.onCreate(savedInstanceState);\n        setContentView(R.layout.activity_second);\n        onKeyBoardListener();\n        \/\/\u62e6\u622a\u626b\u7801\u5668\u56de\u8c03,\u83b7\u53d6\u626b\u7801\u5185\u5bb9\n        scanKeyManager = new ScanKeyManager(new ScanKeyManager.OnScanValueListener() {\n            @Override\n            public void onScanValue(String value) {\n                Log.e(&quot;ScanValue&quot;, value);\n            }\n        });\n    }\n\n    \/*\u76d1\u542c\u952e\u76d8\u4e8b\u4ef6,\u9664\u4e86\u8fd4\u56de\u4e8b\u4ef6\u90fd\u5c06\u5b83\u62e6\u622a,\u4f7f\u7528\u6211\u4eec\u81ea\u5b9a\u4e49\u7684\u62e6\u622a\u5668\u5904\u7406\u8be5\u4e8b\u4ef6*\/\n    @Override\n    public boolean dispatchKeyEvent(KeyEvent event) {\n        if (event.getKeyCode() != KeyEvent.KEYCODE_BACK &amp;&amp; !isInput) {\n            scanKeyManager.analysisKeyEvent(event);\n            return true;\n        }\n        return super.dispatchKeyEvent(event);\n    }\n\n    \/\/\u76d1\u542c\u8f6f\u4ef6\u76d8\u662f\u5426\u5f39\u8d77\n    private void onKeyBoardListener() {\n        SoftKeyBoardListener.setListener(this, new SoftKeyBoardListener.OnSoftKeyBoardChangeListener() {\n            @Override\n            public void keyBoardShow(int height) {\n                Log.e(&quot;\u8f6f\u952e\u76d8&quot;, &quot;\u952e\u76d8\u663e\u793a \u9ad8\u5ea6&quot; + height);\n                isInput = true;\n            }\n\n            @Override\n            public void keyBoardHide(int height) {\n                Log.e(&quot;\u8f6f\u952e\u76d8&quot;, &quot;\u952e\u76d8\u9690\u85cf \u9ad8\u5ea6&quot; + height);\n                isInput = false;\n            }\n        });\n    }\n}<\/code><\/pre>\n<p>\u90a3\u4e48\uff0c\u8fd9\u4e2a\u65f6\u5019\u5c31\u53ef\u4ee5\u5b8c\u7f8e\u89e3\u51b3usb\u626b\u7801\u5668\u7684\u76d1\u542c\u95ee\u9898\u5566\uff0c\u53ef\u80fd\u8fd8\u4f1a\u6709\u5c0f\u4f19\u4f34\u4f1a\u95ee\uff0c\u90a3\u6211\u5728\u952e\u76d8\u5f39\u8d77\u7684\u65f6\u5019\u5c82\u4e0d\u662f\u5c31\u4e0d\u80fd\u7528\u626b\u7801\u5934\u4e86\uff1f\u8fd9\u4e2a\u5176\u5b9e\u4e0d\u7528\u62c5\u5fc3\uff0c\u5f53\u6211\u4eec\u4e0d\u62e6\u622a\u952e\u76d8\u4e8b\u4ef6\u7684\u65f6\u5019\uff0c\u4e14Edittext\u83b7\u53d6\u7126\u70b9\u65f6\uff0c\u90a3\u4e48\u626b\u5230\u7684\u5185\u5bb9\u5c31\u4f1a\u88ab\u81ea\u52a8\u8f93\u5165\u5230\u8f93\u5165\u6846\u4e2d\u4e86\u3002<\/p>\n<p>\u672c\u6587\u8f6c\u8f7d\u81f3\uff1a<a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.jianshu.com\/p\/5c1bf3e968e6\">https:\/\/www.jianshu.com\/p\/5c1bf3e968e6<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 \u516c\u53f8\u7684\u8bbe\u5907\u4ee5\u524d\u63a5\u5165\u7684\u90fd\u662f\u4e32\u53e3\u7684\u626b\u7801\u5934\uff0c\u4f18\u70b9\u662f\u76f4\u63a5\u901a\u8fc7\u4e32\u53e3\u8bfb\u53d6\u6d41\u91cc\u9762\u7684\u6570\u636e\u5c31OK\u4e86\uff0c\u7f3a\u70b9\u662f\u9700\u8981\u77e5\u9053\u6bcf\u4e00\u6b3e\u626b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[311],"tags":[472,473],"class_list":["post-1842","post","type-post","status-publish","format-standard","hentry","category-android-advance","tag-usb","tag-473"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/1842","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1842"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/1842\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1842"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1842"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1842"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}