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[英]How to read in txt file outside of project folder with Java Netbeans
[英]How read files txt into project folder android
我嘗試創建一個項目,它可以讀取txt文件,但顯示下一個錯誤:
/data/user/0/com.example.asojac.probandobuffer/files/hola.txt:打開失敗:ENOENT(無此類文件或目錄)
該文件位於“資產”文件夾中
我的方法是這樣的:
public String getTexto() {
try {
File fileDir = new File(getFilesDir().getPath() +"/hola.txt");
BufferedReader in = new BufferedReader(new InputStreamReader(new FileInputStream(fileDir), "ISO-8859-1"));
String str, str2="";
while ((str = in.readLine()) != null) {
str2 += "\n" + str;
}
in.close();
return str2;
} catch (Exception e) {
Log.e("TAG Exception" , e.getMessage());
}
return ":(";
}
在androidmanifest.xml中
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
我也嘗試過:
File fileDir = new File(getFilesDir() + "/hola.txt");
BufferedReader in = new BufferedReader(new InputStreamReader(new FileInputStream(fileDir), "ISO-8859-1"));
嘗試這個:
InputStream is;
is = context.getAssets().open("hola.txt");
確保該目錄存在:
File fileDir = new File(getFilesDir().getPath());
fileDir.mkdirs();
File file = new File(dir, "hola.txt");
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