public static void main(String args[]){
BytesWritable cv = new BytesWritable();
String str1 = "1234567";
String str2 = "123450";
cv.set(str1.getBytes(), 0, str1.getBytes().length);
System.out.println(new String(cv.getBytes()));
cv.set(str2.getBytes(), 0, str2.getBytes().length);
System.out.println(new String(cv.getBytes()));
}output:
1234567
1234507
public static void main(String args[]){
BytesWritable cv = new BytesWritable();
String str1 = "1234567";
String str2 = "123450";
cv.set(str1.getBytes(), 0, str1.getBytes().length);
System.out.println(new String(cv.getBytes()));
cv.setCapacity(0);
cv.set(str2.getBytes(), 0, str2.getBytes().length);
System.out.println(new String(cv.getBytes()));
}
output:
1234567
123450
BytesWritable 存储问题,布布扣,bubuko.com
原文:http://blog.csdn.net/xiewenbo/article/details/25632363