![](\"https:\/\/i.cdn.yimenapp.com\/2023-03\/31\/15\/27053424814.jpg\")
<\/figure>\n<\/p>\nFileReader(file));<\/p>\n
String line;<\/p>\n
StringBuilder sb = new StringBuilder();<\/p>\n
while ((line = br.readLine()) != null) {<\/p>\n
sb.append(line);<\/p>\n
}<\/p>\n
br.close();<\/p>\n
String txtContent = sb.toString();<\/p>\n
“`<\/p>\n
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u521b\u5efa\u4e86\u4e00\u4e2aFile\u5bf9\u8c61\uff0c\u7528\u4e8e\u8868\u793atxt\u6587\u4ef6\u3002\u7136\u540e\uff0c\u6211\u4eec\u4f7f\u7528BufferedReader\u7c7b\u6765\u8bfb\u53d6txt\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u4e00\u4e2aStringBuilder\u5bf9\u8c61\u4e2d\u3002\u6700\u540e\uff0c\u6211\u4eec\u5c06StringBuilder\u5bf9\u8c61\u8f6c\u5316\u4e3aString\u7c7b\u578b\uff0c\u5373\u53ef\u5f97\u5230txt\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\u3002<\/p>\n
5.\u521b\u5efa\u5e03\u5c40\u6587\u4ef6<\/p>\n
\u5728Android Studio\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528XML\u6587\u4ef6\u6765\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u7684\u5e03\u5c40\u3002\u5177\u4f53\u5b9e\u73b0\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
“`<\/p>\n<\/p>\n
android:orientation=”vertical”<\/p>\n
android:layout_width=”match_parent”<\/p>\n
android:layout_height=”match_parent”><\/p>\n<\/p>\n
android:id=”@+id\/txt_content”<\/p>\n
android:layout_width=”match_parent”<\/p>\n
android:layout_height=”wrap_content”<\/p>\n
android:textSize=”16sp”<\/p>\n
android:textColor=”#000000″<\/p>\n
android:padding=”16dp”<\/p>\n
android:text=”txt\u6587\u4ef6\u5185\u5bb9”\/><\/p>\n
“`<\/p>\n
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2aLinearLayout\u5e03\u5c40\uff0c\u5e76\u5411\u5176\u4e2d\u6dfb\u52a0\u4e86\u4e00\u4e2aTextView\u63a7\u4ef6\u3002TextView\u63a7\u4ef6\u7528\u4e8e\u663e\u793atxt\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\u3002<\/p>\n
6.\u5904\u7406txt\u6587\u4ef6\u5185\u5bb9\u5e76\u663e\u793a<\/p>\n
\u5728MainActivity\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4e0a\u4e00\u6b65\u4e2d\u521b\u5efa\u7684\u5e03\u5c40\u6587\u4ef6\uff0c\u5e76\u5c06txt\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\u663e\u793a\u5728TextView\u63a7\u4ef6\u4e2d\u3002\u5177\u4f53\u5b9e\u73b0\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
“`<\/p>\n
public class MainActivity extends AppCompatActivity {<\/p>\n
private TextView mTxtContent;<\/p>\n
@Override<\/p>\n
protected void onCreate(Bundle savedInstanceState) {<\/p>\n
super.onCreate(savedInstanceState);<\/p>\n
setContentView(R.layout.activity_main);<\/p>\n
mTxtContent = findViewById(R.id.txt_content);<\/p>\n
try {<\/p>\n
String txtContent = readTxtFile(“\u6587\u4ef6\u8def\u5f84”);<\/p>\n
mTxtContent.setText(txtContent);<\/p>\n
} catch (IOException e) {<\/p>\n
e.printStackTrace();<\/p>\n
}<\/p>\n
}<\/p>\n
private String readTxtFile(String filePath) throws IOException {<\/p>\n
File file = new File(filePath);<\/p>\n
BufferedReader br = new BufferedReader(new FileReader(file));<\/p>\n
String line;<\/p>\n
StringBuilder sb = new StringBuilder();<\/p>\n
while ((line = br.readLine()) != null) {<\/p>\n
sb.append(line);<\/p>\n
}<\/p>\n
br.close();<\/p>\n
return sb.toString();<\/p>\n
}<\/p>\n
}<\/p>\n
“`<\/p>\n
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5728MainActivity\u4e2d\u83b7\u53d6TextView\u63a7\u4ef6\uff0c\u5e76\u4f7f\u7528readTxtFile()\u65b9\u6cd5\u8bfb\u53d6txt\u6587\u4ef6\u4e2d\u7684h5 apk\u6253\u5305<\/a>\u5185\u5bb9\u3002\u7136\u540e\uff0c\u6211\u4eec\u5c06\u8bfb\u53d6\u5230\u7684txt\u6587\u4ef6\u5185\u5bb9\u8bbe\u7f6e\u5230TextView\u63a7\u4ef6\u4e2d\u3002<\/p>\n
7.\u751f\u6210APK\u6587\u4ef6<\/p>\n
\u4e00\u952e\u751f\u6210app\u5236\u4f5c\u5668<\/a><\/p>\n