python的.join
str = "-";
seq = ("a", "b", "c"); # 字符串序列,可以放list
print str.join( seq );
js的.join
var arr = new Array(3)
arr[0] = "George"
arr[1] = "John"
arr[2] = "Thomas"
var abc = arr.join('-')
console.log(abc) # George-John-Thomas
本文介绍了Python的str.join()方法和JavaScript的Array.join()方法,展示了如何将字符串序列或数组元素用指定分隔符连接成一个新的字符串。示例中分别使用Python和JavaScript实现了将元素用'-'连接的功能。
python的.join
str = "-";
seq = ("a", "b", "c"); # 字符串序列,可以放list
print str.join( seq );
js的.join
var arr = new Array(3)
arr[0] = "George"
arr[1] = "John"
arr[2] = "Thomas"
var abc = arr.join('-')
console.log(abc) # George-John-Thomas
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