javaÉú³Éxml¸ñʽÊý¾Ý
//»ñÈ¡Êý¾Ý¿âÊý¾Ý·µ»Ølist
public List queryAll(int fcateId) {
List list = new ArrayList();
String sql = "select * from g_Account where fCateID=? order by fCode";
Connection con = SqlHelp.getConn();//»ñµÃÁ¬½Ó£¬sqlhelp×Ô¼ºÐ´µÄ¹¤¾ßÀà
PreparedStatement pst = null;
ResultSet rs = null;
try {
pst = con.prepareStatement(sql);
pst.setInt(1, fcateId);
rs = pst.executeQuery();
while (rs.next()) {
GAccount ga=new GAccount();
ga.setFCode(rs.getString("fCode"));
ga.setFName(rs.getString("fName"));
ga.setFCateID(rs.getInt("fCateID"));
ga.setFLevel(rs.getInt("fLevel"));
ga.setFParent(rs.getString("fParent"));
ga.setFIsDetail(rs.getInt("fIsDetail"));
list.add(ga);
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
SqlHelp.colseConn(con, pst, rs);
}
return list;
}
//´Ë·½·¨Êǹؼü£¨»ñÈ¡tree½á¹¹£©
public String getTree(int fcateId){
StringBuffer sb=new StringBuffer();
List gas=this.queryAll(fcateId);
String fparent="";
String fcode="";
int flevel=0;
//sb.append("<node>\r");
for (Iterator iterator = gas.iterator(); iterator.hasNext();) {
GAccount ga = (GAccount) iterator.next();
if (!ga.getFParent().equals(fparent)) {
if (!ga.getFParent().equals(fcode)) {
sb.append("\r"+getT("\t",ga.getFLevel())+"</node>\r");
for (int i = 1; i < flevel - ga.getFLevel(); i++) {
sb.append("\r\t</node>\r");
}
}
}
if(ga.getFLevel()==1){
sb.append("<node label=\"");
sb.append(ga.getFCode()+"-"+ga.getFName());
sb.append("\" id=\""+ga.getFCode()+"\">\r");
if(ga.getFIsDetail()==1){
sb.append("</node>\r");
}
}else{
if(ga.getFIsDetail()==1){
sb.append(""+getT("\t", ga.getFLevel())+"<node label=\"");
sb.append(ga.getFCode()+"-"+ga.getFName());
sb.append("\" id=\""+ga.getFCod
Ïà¹ØÎĵµ£º
create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ
......
ÒªÀí½â javaÖÐStringµÄÔË×÷·½Ê½£¬±ØÐëÃ÷È·Ò»µã£ºStringÊÇÒ»¸ö·Ç¿É±äÀࣨimmutable£©¡£Ê²Ã´ÊǷǿɱäÀàÄØ£¿¼òµ¥ËµÀ´£¬·Ç¿É±äÀàµÄʵÀýÊDz»Äܱ»Ð޸ĵģ¬Ã¿¸öʵÀýÖаüº¬µÄÐÅÏ¢¶¼±ØÐëÔÚ¸ÃʵÀý´´½¨µÄʱºò¾ÍÌṩ³öÀ´£¬²¢ÇÒÔÚ¶ÔÏóµÄÕû¸öÉú´æÖÜÆÚÄڹ̶¨²»±ä¡£javaΪʲôҪ°ÑStringÉè¼ÆÎª·Ç¿É±äÀàÄØ£¿Äã¿ÉÒÔÎÊÎÊ james Gosling £º£©¡£µ ......
JAVA´úÂë±àÒëºóÊÇ.classÎļþ,ͨ¹ý·´±à¹¤¾ßºÜÈÝÒ×±»±ðÈË¿´µ½Ô´´úÂë
±£»¤JAVA´úÂëµÄ·½·¨ºÜ¶à£¬ÏÂÃæ½éÉÜÒ»ÖֱȽϷ½±ãʹÓõķ½·¨¡£
obfuscate4eÊÇÒ»¿î²ÉÓûìÏýÆ÷¸Ä±äCLASSÎļþÄÚÈݵķ½·¨¡£
ÏÂÎĽ«½éÉܾßÌåºÍeclipseµÄÕûºÏ·½·¨
1.ÏÂÔØobfuscate4e,¼ÓÈëÕ¾µãhttp://obfuscate4e.org/updates/,Õâ¸öÈí¼þÊǵ¹úÈË¿ª· ......
Java ÖÐÀàºÍ·½·¨ÐÞÊηû
ÀàµÄÐÞÊÎ
·ÃÎÊÐÞÊηû ÐÞÊηû class ÀàÃû extends ¸¸ÀàÃû³Æ implements ½Ó¿ÚÃû³Æ£¨notes: ·ÃÎÊÐÞÊηû·ûÓëÐÞÊηûµÄλÖÿÉÒÔ»¥»»£©
·ÃÎÊÐÞÊηû
Ãû³Æ
˵Ã÷
±¸×¢
pubic
¿ÉÒÔ±»ËùÓÐÀà·ÃÎÊ(ʹÓÃ)
public Àà±ØÐ붨ÒåÔÚºÍÀàÃûÏàͬµÄͬÃûÎļþÖÐ
package
¿ÉÒÔ±»Í¬Ò»¸ö°üÖеÄÀà·ÃÎÊ(ʹÓÃ)
ĬÈϵķÃÎ ......
Javaµ±ÖеÄÐòÁл¯£¬ÆäÖ÷ÒªµÄ×÷ÓÃÊǽ«ÀàµÄʵÀý½øÐÐÎÞËð´«Ê䣬»òÕß˵¾ÍÊÇͨ¹ýJavaµÄÐòÁл¯»úÖÆ£¬JavaÀàµÄʵÀý¿ÉÒÔͨ¹ýObjectÁ÷À´´«ÊäºÍÖØÐ»ñÈ¡£¬¶ø²»»áËð»µÀàµÄʵÀý¡£
Ê×ÏÈ£¬ÎÒÃÇ¿´¿´Ê²Ã´ÑùµÄÀàÊÇÐòÁл¯À࣬
1.AÀà×ÔÉíʵÏÖÁËSerializable½Ó¿ÚµÄÀࣻ ......