[Java][JavaScript]字符串数组与字符串之间的互转(join/split)(转)
原文:http://blog.csdn.net/szwangdf/article/details/4177104
1、Java
1-1、字符串数组=>字符串:StringUtils: join(Object[] array, String separator)
例:
/*
*Join Strings using separator >>>AB$#$CD$#$EF
*/
import org.apache.commons.lang.StringUtils;
public class StringUtilsTrial {
public static void main(String[] args) {
// Join all Strings in the Array into a Single String,
// separated by $#$
System.out.println(StringUtils.join(
new String[] { "AB", "CD", "EF" }, "$#$"));
}
}
1-2、字符串=>字符串数组:String: split(String separator) 例:
public SplitDemo() {
String s = "AB$#$CD$#$EF";
// 在每个空格字符处进行分解。
String[] ss = s.split("$#$");
}
2、JavaScript
2-1、字符串数组=>字符串:Array: join(String separator)
例:
- <mce:script type="text/javascript">
- <!--
- var a = new Array("a","b","c");
- a.join("|");
- alert(a);
- // -->
- </mce:script>
2-2、字符串=>字符串数组:String: split(String separator)、String: split(String separator, int length)
例:
- <mce:script type="text/javascript">
- <!--
- var str = "一二三四";
- var str1 = "篮球、排球、乒乓球";
- var arr = str.split("");//全部分割
- var arr1 = str1.split("、");//按照顿号分割
- var arr2 = str1.split("、",2);//按照顿号分割,保留两段
- // -->
- </mce:script>
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