byte[] data = new byte[1024];
int len = fis.read(data);
//循环将文件fileText.txt中的内容读取到字节数组中
StringBuilder sb = new StringBuilder();
sb.append(new String(data, 0, len));
while (len != -1) {
len = fis.read(data);
if (len != -1) {
sb.append(new String(data, 0, len));
}
}
System.out.println(sb);
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