[java] 汇率换算器实现(3)(二)
SENSITIVE).matcher(strRows);
while (mRow.find()) {
boolean firstEle = true;
String strEle = mRow.group(1).trim();
// System.out.println("\nTh or td: " + strEle);
// 每一行中每个元素得匹配
Matcher mEle = Pattern.compile(REGEX_ELE, Pattern.CASE_INSENSITIVE).matcher(strEle);
if (!elements.equals(""))
elements = elements + ROW_SEPARATOR;
while (mEle.find()) {
String result = mEle.group(1).trim();
if (firstEle)
elements = elements + result;
else
elements = elements + ELEMENT_SEPARATOR + result;
firstEle = false;
// System.out.println("\nElement: " + result);
}
if (!elements.equals("")) {
int len = elements.length();
elements = elements.substring(0, len-2);
}
}
}
return new String(elements);
}
}