trim()去空格

Name

trim()去空格

Examples

String s1 = ” Somerville MA “;

println(s1); // Prints ” Somerville MA ”

String s2 = trim(s1);

println(s2); // Prints “Somerville MA”

String[] a1 = { ” inconsistent “, ” spacing” }; // Note spaces

String[] a2 = trim(a1);

println(a2);

// Prints the following array contents to the console:

// [0] “inconsistent”

// [1] “spacing”

Description

Removes whitespace characters from the beginning and end of a String. In addition to standard whitespace characters such as space, carriage return, and tab, this function also removes the Unicode “nbsp” character.

Syntax

trim(str)

trim(array)

Parameters

Returns

String or String[]

Related

split()
join()