error: invalid type conversion (need explicit conversion) 怎么破

sunchenzl · · 3307 次点击

大神们看看这个怎么破![708955440@chatroom_1480151205054_25.png](http://studygolang.qiniudn.com/161126/1c1efa10681debd6457596218c01b6af.png) ![708955440@chatroom_1480151212765_35.png](http://studygolang.qiniudn.com/161126/ab3172db71e572d81c85f0470f757ead.png)

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