使用 ensureBuffer 快速填充数组，ensurebuffer数组,import chilk

使用 ensureBuffer 快速填充数组，ensurebuffer数组,import chilk

import chilkatdata = chilkat.CkByteData()#  Pre-allocate 20MB (if necessary) for the appends to follow.#  This will prevent re-occuring (internal) buffer reallocation,#  and dramatically improves performance.data.ensureBuffer(20000000)for i in range(0,1000000):    data.appendStr(\"1234567890ABCDEF\")sz = data.getSize()print str(sz)#该片段来自于http://byrx.net