源字符串有n个分隔符,生成的List的size就为n+1,没有内容的元素就为空串("")
/**
* 分解字符串
*
* @param source
* @param delimiter
* @return
*/
public static List<String> splitByStr(String source, String delimiter) {
ArrayList<String> list = new ArrayList<String>();
if (source == null || source.length() == 0) {
return list;
}
if (delimiter == null || delimiter.length() == 0) {
list.add(source);
return list;
}
int fromIndex = 0;
int delimiterLength = delimiter.length();
do {
int index = source.indexOf(delimiter, fromIndex);
if (index == fromIndex) {
list.add("");
} else if (index == -1) {
list.add(source.substring(fromIndex, source.length()));
break;
} else {
list.add(source.substring(fromIndex, index));
}
fromIndex = index + delimiterLength;
} while (true);
return list;
}