将list转换为数组

/**
* 将list转换为数组
* @param list
* @return
*/
private String[] transListToArray(List list) {
if (list == null || list.size() == 0) {
return new String[] {};
}
String[] str = new String[list.size()];
for (int i = 0; i < list.size(); i++) {
str[i] = (String) list.get(i);
}
return str;
}