摘要:
1、 byte[] b = {1,2,3,4,5,6,7}; byte[] c = new byte[5]; void System.arraycopy(b,2,c,0,c.length); byte[] b = {1,2,3,4,5,6,7}; byte[] c = new byte[5]; vo 阅读全文
posted @ 2017-07-25 22:18
石头-Stone
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