gitee.com/curryzheng/dm@v0.0.1/util/zzt.go (about)

     1  /*
     2   * Copyright (c) 2000-2018, 达梦数据库有限公司.
     3   * All rights reserved.
     4   */
     5  package util
     6  
     7  const (
     8  	LINE_SEPARATOR = "\n"
     9  )
    10  
    11  func SliceEquals(src []byte, dest []byte) bool {
    12  	if len(src) != len(dest) {
    13  		return false
    14  	}
    15  
    16  	for i, _ := range src {
    17  		if src[i] != dest[i] {
    18  			return false
    19  		}
    20  	}
    21  
    22  	return true
    23  }
    24  
    25  // 获取两个数的最大公约数，由调用者确保m、n>=0；如果m或n为0，返回1
    26  func GCD(m int32, n int32) int32 {
    27  	if m == 0 || n == 0 {
    28  		return 1
    29  	}
    30  	r := m % n
    31  	m = n
    32  	n = r
    33  	if r == 0 {
    34  		return m
    35  	} else {
    36  		return GCD(m, n)
    37  	}
    38  }
    39  
    40  // 返回切片中所有数的累加值
    41  func Sum(arr []int32) int32 {
    42  	var sum int32 = 0
    43  	for _, i := range arr {
    44  		sum += i
    45  	}
    46  	return sum
    47  }