BytesWritable 存储问题

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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:12345671234507
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:1234567123450



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