File file = new File("/mnt/sdcard/tuhuolong.txt");
FileOutputStream outputStream = null;
try {
outputStream = new FileOutputStream(file,true);
int len = 0;
byte[] buf = new byte[1024];
InputStream inputstream =entity.getContent();
while ((len = inputstream.read(buf)) > 0) {
outputStream.write(buf, 0, len);
}
outputStream.close();
} catch (Exception e) {}
File file = new File("/mnt/sdcard/tuhuolong.txt");
FileOutputStream outputStream = null;
String result = "";
try {
outputStream = new FileOutputStream(file,true);
byte[] buf = result.getBytes();
int len = buf.length;
outputStream.write(buf, 0, len);
outputStream.close();
} catch (Exception e) {}
FileOutputStream outputStream = null;
try {
outputStream = new FileOutputStream(file,true);
int len = 0;
byte[] buf = new byte[1024];
InputStream inputstream =entity.getContent();
while ((len = inputstream.read(buf)) > 0) {
outputStream.write(buf, 0, len);
}
outputStream.close();
} catch (Exception e) {}
File file = new File("/mnt/sdcard/tuhuolong.txt");
FileOutputStream outputStream = null;
String result = "";
try {
outputStream = new FileOutputStream(file,true);
byte[] buf = result.getBytes();
int len = buf.length;
outputStream.write(buf, 0, len);
outputStream.close();
} catch (Exception e) {}
本文提供了一个关于如何在Android环境中进行文件读写的示例代码。通过使用File和FileOutputStream等类,展示了从网络流中读取数据并保存到本地SD卡的过程,同时也包括了如何将字符串写入文件的方法。
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