消息来源：
根据NBA updates的消息
内容：
去年勇士的神奇杰克（Jarrett Jack）4年25M加入骑士队
Jarrett Jack has agreed to sign a four-year, $25 million deal with the
Cavaliers.
而哈里斯（Devin Harris）则是3年9M重回小牛
Devin Harris has agreed to sign a three-year, $9 million deal with the
Mavericks.
短评或心得：
杰克这约也蛮便宜的！！！