public String[] split(String regex) 默認limit為0
public String[] split(String regex, int limit)
當limit>0時,則應用n-1次
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public static void main(String[] args) { String s = "boo:and:foo"; String[] str = s.split(":",2); System.out.print(str[0] + "," + str[1]); } |
結果:
boo,and:foo
當limit<0時,則應用無限次
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public static void main(String[] args) { String s = "boo:and:foo"; String[] str = s.split(":",-2); for(int i = 0 ; i < str.length ; i++){ System.out.print(str[i] + " "); } } |
結果:
boo and foo
當limit=0時,應用無限次并省略末尾的空字符串
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public static void main(String[] args) { String s = "boo:and:foo"; String[] str = s.split("o",-2); for(int i = 0 ; i < str.length ; i++){ if( i < str.length - 1) System.out.print("(" + str[i] + "),"); else System.out.print("(" + str[i] + ")"); } } |
結果:
(b),(),(:and:f),(),()
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public static void main(String[] args) { String s = "boo:and:foo"; String[] str = s.split("o",0); for(int i = 0 ; i < str.length ; i++){ if( i < str.length - 1) System.out.print("(" + str[i] + "),"); else System.out.print("(" + str[i] + ")"); } } |
結果:
(b),(),(:and:f)
以上就是對Java split 的資料整理，后續繼續補充相關資料，謝謝大家對本站的支持！
