package Pluto;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.security.MessageDigest;
import javax.activation.FileTypeMap;
public class function {
public function() {
}
public static boolean isInvalid(String value) {
return (value == null || value.length() == 0);
}
public static String page(int page_num, int cur_page, int per_group,
String base_url) {
String page_val = "";
int /* group_num, */cur_group, from, to, a, next, prev;
base_url += (base_url.indexOf('?') != -1) ? '&' : '?';
if (page_num < 1) {
return page_val;
} else if (page_num == 1) {
return page_val = "1";
}
if ((cur_page - 1) % (per_group - 1) == 0) { // ��������һҳ
cur_group = (cur_page - 1) / (per_group - 1) + 1;
} else {
cur_group = (int) Math.ceil((double) (cur_page - 1)
/ (per_group - 1));
}
from = (cur_group - 1) * (per_group - 1) + 1;
from = cur_group <= 1 ? 1 : from;
to = from + per_group;
to = to > page_num ? page_num + 1 : to;
for (a = from; a < to; a++) {
if (a != cur_page) {
page_val += "<a href =javascript:dopage('" + base_url + "page="
+ String.valueOf(a) + "');>" + String.valueOf(a) + "</a>";
} else {
page_val += "<span class=\"current\">" + String.valueOf(a)
+ "</span>";
}
}
next = cur_page + 1;
prev = cur_page - 1;
if (cur_page != page_num) {
page_val += "<a href =javascript:dopage('" + base_url + "page=" + String.valueOf(next)
+ "');> Next </a>";
page_val += "<a href =javascript:dopage('" + base_url + "page="
+ String.valueOf(page_num) + "');> >> </a>";
}
if (cur_page != 1) {
page_val = "<a href =javascript:dopage('" + base_url + "page=" + prev + "');> Prev </a>"
+ page_val;
page_val = "<a href =javascript:dopage('" + base_url + "page=1');> << </a>" + page_val; // ��ҳ
}
return page_val;
}
public static String page(int page_num, int cur_page, int per_group,
String base_url,boolean noAJAX) {
String page_val = "";
int /* group_num, */cur_group, from, to, a, next, prev;
base_url += (base_url.indexOf('?') != -1) ? '&' : '?';
if (page_num < 1) {
return page_val;
} else if (page_num == 1) {
return page_val = "1";
}
if ((cur_page - 1) % (per_group - 1) == 0) { // ��������һҳ
cur_group = (cur_page - 1) / (per_group - 1) + 1;
} else {
cur_group = (int) Math.ceil((double) (cur_page - 1)
/ (per_group - 1));
}
from = (cur_group - 1) * (per_group - 1) + 1;
from = cur_group <= 1 ? 1 : from;
to = from + per_group;
to = to > page_num ? page_num + 1 : to;
for (a = from; a < to; a++) {
if (a != cur_page) {
page_val += "<a href =" + base_url + "page="
+ String.valueOf(a) + ">" + String.valueOf(a) + "</a>";
} else {
page_val += "<span class=\"current\">" + String.valueOf(a)
+ "</span>";
}
}
next = cur_page + 1;
prev = cur_page - 1;
if (cur_page != page_num) {
page_val += "<a href =" + base_url + "page=" + String.valueOf(next)
+ "> Next </a>";
page_val += "<a href =" + base_url + "page="
+ String.valueOf(page_num) + "> >> </a>";
}
if (cur_page != 1) {
page_val = "<a href =" + base_url + "page=" + prev + "> Prev </a>"
+ page_val;
page_val = "<a href =" + base_url + "page=1> << </a>" + page_val;
}
return page_val;
}
// MD5����
private final static String[] hexDigits = { "0", "1", "2", "3", "4", "5",
"6", "7", "8", "9", "a", "b", "c", "d", "e", "f" };
public static String byteArrayToHexString(byte[] b) {
StringBuffer resultSb = new StringBuffer();
for (int i = 0; i < b.length; i++) {
resultSb.append(byteToHexString(b[i]));
}
return resultSb.toString();
}
private static String byteToHexString(byte b) {
int n = b;
if (n < 0)
n = 256 + n;
int d1 = n / 16;
int d2 = n % 16;
return hexDigits[d1] + hexDigits[d2];
}
public static String MD5Encode(String origin) {
String resultString = null;
try {
resultString = new String(origin);
MessageDigest md = MessageDigest.getInstance("MD5");
resultString = byteArrayToHexString(md.digest(resultString
.getBytes()));
} catch (Exception ex) {
}
return resultString;
}
public static String PlutoJump(String errorStr, String jumpTo) {
String str = null;
try {
str = "<script language='javascript'>alert('" + errorStr
+ "');location.href='" + jumpTo + "';</script>";
} catch (Exception e) {
str = "<script language='javascript'>alert('" + errorStr
+ "');location.href='" + jumpTo + "';</script>";
}
return str;
}
public static int strToInt(String str) {
int a = 0;
try {
a = Integer.parseInt(str);
} catch (NumberFormatException e) {
a = 0;
}
return a;
}
public static String fileType(File file) {
FileTypeMap map = FileTypeMap.getDefaultFileTypeMap();
return map.getContentType(file);
}
/**
* ��ȡԴ�ļ�����
*
* @param filename
* String �ļ�·��
* @throws IOException
* @return byte[] �ļ�����
*/
public static byte[] readFile(String filename) throws IOException {
File file = new File(filename);
if (filename == null || filename.equals("")) {
throw new NullPointerException("��Ч���ļ�·��");
}
long len = file.length();
byte[] bytes = new byte[(int) len];
BufferedInputStream bufferedInputStream = new BufferedInputStream(
new FileInputStream(file));
int r = bufferedInputStream.read(bytes);
if (r != len)
throw new IOException("��ȡ�ļ�����ȷ");
bufferedInputStream.close();
return bytes;
}
}
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Java Web典型模块与项目实战大全源代码22-24 (981个子文件)
Escape.class 7KB
function.class 6KB
sendmusic.class 5KB
RemoteDataTriggerImpl.class 5KB
RemoteDataTriggerImpl.class 5KB
setbox.class 5KB
RemoteDataRowHandler.class 4KB
RemoteDataRowHandler.class 4KB
upload.class 4KB
uploadmusic.class 4KB
message.class 4KB
ParseSourceXml.class 4KB
ParseSourceXml.class 4KB
creatXML.class 3KB
changepwd.class 3KB
DBConnection.class 3KB
MusicBox.class 3KB
LocalDataAction.class 3KB
LocalDataAction.class 3KB
login.class 3KB
login.class 3KB
register.class 3KB
register.class 3KB
delmessage.class 3KB
ParameterObject.class 3KB
ParameterObject.class 3KB
addComments.class 3KB
link.class 2KB
LocalDataDaoImpl.class 2KB
LocalDataDaoImpl.class 2KB
delmusic.class 2KB
dellink.class 2KB
deluser.class 2KB
ParameterColumn.class 2KB
ParameterColumn.class 2KB
logout.class 1KB
ChangeLocale.class 1KB
ChangeLocale.class 1KB
LocalDataFacadeImpl.class 1KB
LocalDataFacadeImpl.class 1KB
Login.class 1KB
Filepath.class 1KB
Filepath.class 1KB
TestLocale.class 1KB
Bind.class 1KB
TestParameter.class 1KB
SqlMapClientManager.class 1KB
SqlMapClientManager.class 1KB
UserAction.class 1024B
TestResourceBundle.class 941B
ChangeLanguage.class 852B
ChangeLanguage.class 852B
Userinfo.class 802B
LoginValidate.class 793B
UserInfoVo.class 753B
UserInfoVo.class 753B
ParameterObj.class 739B
ParameterObj.class 739B
Login.class 658B
Binders.class 657B
Injectors.class 571B
GuiceTestImpl.class 512B
LocalDataFacade.class 387B
LocalDataFacade.class 387B
LocalDataDao.class 385B
LocalDataDao.class 385B
RemoteDataTrigger.class 259B
RemoteDataTrigger.class 259B
ILogin.class 157B
GuiceTest.class 121B
.classpath 2KB
.classpath 1KB
.classpath 1KB
.classpath 755B
.classpath 305B
.classpath 232B
org.eclipse.wst.jsdt.ui.superType.container 49B
control.css 5KB
control.css 5KB
thickbox.css 4KB
niceforms.css 4KB
default.css 4KB
css.css 2KB
css.css 2KB
dent.css 2KB
dent.css 2KB
page.css 2KB
css.css 2KB
table.css 1KB
user_land.css 1KB
user_land.css 1KB
user_land.css 1KB
user_land.css 1KB
LoadingStatus.css 71B
all.css 58B
all.css 58B
all.css 58B
all.css 58B
rose.gif 18KB
rose.gif 18KB
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