一个使用矢量的例子！
public static void main(String[] arg) {
//new CommonUtil().readFile("c:/content.txt");
Connection conn = null;
try {
//System.out.println(URLEncoder.encode("E:\\fish\\P0001\\中文", "UTF-8"));
//System.out.println(URLEncoder.encode("E:\\fish\\P0001\\test","GBK"));
//System.out.println(URLDecoder.decode("E%3A%5Cfish%5CP0001_02_txl%5CCoding%5Cwebtxl%5Cmyfile%5C1147094473625%5C%C4%BF%C2%BC", "GBk"));
//Vector v = FileInfo.getAllFiles("E:\\fish\\P0001_02_txl\\Coding\\webtxl\\myfile\\1147094473625");
//for (int i=0;i<v.size();i++) {
//System.out.println(v.get(i));
//}
//DataOutputStream os = null;
//DataInputStream is = null;
//ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(new File("c:/test.zip")));
//zos.setComment("zip by test");
//zos.setMethod(ZipOutputStream.DEFLATED);
// for (int i=0;i<v.size();i++) {
//String fileName = v.get(i).toString();
//String fileName ="E:\\fish\\P0001_02_txl\\Coding\\webtxl\\myfile\\1147094473625";
//zip(zos, fileName, "");
// }
//zos.close();
//DecimalFormat df1 = new DecimalFormat("###0.00");
//System.out.println(df1.format(1.333333));
Class.forName("com.jnetdirect.jsql.JSQLDriver");
conn = DriverManager.getConnection(
"jdbc:JSQLConnect://192.168.1.88:1433/canv", "sa", "canv");
String sql = "select occupation,username from sync4j_user where occupation is not null and occupation <>'' order by occupation";
DBUtil db = new DBUtil();
ResultSet rs = (ResultSet) db.doSql(sql, db.QUERY_MODE, conn);
List list = db.getListByRS(rs);
int size = list.size();
HashMap newlist = new HashMap();
if (list != null && size > 0) {
HashMap h = (HashMap) list.get(0);
String temp = (String) h.get("occupation");
Vector newv = new Vector();
newlist.put(temp, newv);
for (int i = 0; i < size; i++) {
h = (HashMap) list.get(i);
String occ = (String) h.get("occupation");
if (temp.equals(occ)) {
newv.add( (String) h.get("username"));
} else {
temp = occ;
newv = new Vector();
newv.add( (String) h.get("username"));
newlist.put(temp, newv);
}
}
}
for (Iterator it = newlist.keySet().iterator();it.hasNext();) {
String key = (String)it.next();
Vector vt = (Vector)newlist.get(key);
System.out.println(key+" :");
for (int i=0;i<vt.size();i++) {
System.out.println(vt.get(i));
}
}
} catch (Exception ex) {
ex.printStackTrace();
}finally {
try {
if (conn != null) {
conn.close();
}
}catch (Exception e){}
}
}
