public class ResultSetUtils {
public static Object[][] reVector(Vector vec) { Object[][] arrObj = new Object[vec.size()][];//我连数据库时,运行到这里就会出错,空指针.
if (vec.size() > 0) {
for (int i = 0; i < vec.size(); i++) {
arrObj[i] = (String[]) (Object[]) vec.get(i);
}
}
return arrObj;
}}
public static Object[][] reVector(Vector vec) { Object[][] arrObj = new Object[vec.size()][];//我连数据库时,运行到这里就会出错,空指针.
if (vec.size() > 0) {
for (int i = 0; i < vec.size(); i++) {
arrObj[i] = (String[]) (Object[]) vec.get(i);
}
}
return arrObj;
}}
楼主再仔细找找。