dbutil.java

struts的一些用的书籍

package app16a.dao;

public class DBUtil {
  public static String fixSqlFieldValue(String value) {
    if (value==null)
      return null;
    int length = value.length();
    StringBuffer fixedValue = new StringBuffer((int) (length * 1.1));
    for (int i=0; i<length; i++) {
      char c = value.charAt(i);
      if (c=='\'')
        fixedValue.append("''");
      else
        fixedValue.append(c);
    }
    return fixedValue.toString();
  }
}