feat(Go-Tool): 增加计算获取字符串哈希值的方法(这个是之前用于做分表系统的方法,搬到这边来看一下)
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/*
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* @Author : huangzj
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* @Time : 2020/7/13 11:33
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* @Description:
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*/
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package test
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import (
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"Go-Tool/util"
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"fmt"
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"testing"
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)
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//不同方式获取哈希值,结果相差挺大,从输出的结果可以非常直观的看出
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func TestHashMode(t *testing.T) {
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fmt.Println(util.UseBigIntMod("3213444658987654", 9999999))
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//因为big.Int只能接受大数,所以如果这边传入字符串没办法转换成功,会发生报错
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//fmt.Println(util.UseBigIntMod("asdsadasdasdas", 20))
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fmt.Println(util.Mod("3213444658987654", 9999999))
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fmt.Println(util.Crc32Mode("3213444658987654", 9999999))
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fmt.Println()
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fmt.Println(util.Mod("asdsadasdasdas", 9999999))
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fmt.Println(util.Crc32Mode("asdsadasdasdas", 9999999))
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}
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