请问安卓开发中怎么用java读取txt文件的内容并赋值给一个变量,以便于修改
InputStream inputStream;
try {
inputStream = new FileInputStream(file);
InputStreamReader inputStreamReader = new InputStreamReader(inputStream, Charset.forName("GBK"
BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
String line;
int lineNum = 0;
//分行读取
while ((line = bufferedReader.readLine()) != null) {
//这里line为txt文件的某一行,可以进行赋值
}
inputStream.close();
} catch (IOException exception) {
exception.printStackTrace();
}
安卓用的就是Java,你直接写Java读取txt文件的代码不就行了,用FileReader一行一行读赋值到StringBuffer line
了解一下SharedPreferences,这个用法和你想要的需求有点相似,且不需要每行去读