android开发中的文件操作

核心提示：*/public String read(String fileName) throws Exception {FileInputStream fileInputStream = this.context.openFileInput(fileName);ByteArrayOutputStream byteArray =

*/

public String read(String fileName) throws Exception {

FileInputStream fileInputStream = this.context.openFileInput(fileName);

ByteArrayOutputStream byteArray = new ByteArrayOutputStream();

byte[] buffer = new byte[1024];

int len = 0;

while ((len = fileInputStream.read(buffer)) > 0) {

byteArray.write(buffer, 0, len);

};

return byteArray.toString();

}

}