w

<meta charset="UTF-8">
<?php
include('conn.php');
include('w_fun.php');
include('config_lang.php');
include('w_fun_this_project.php');
$sql = 'SET GLOBAL connect_timeout=31536000';
mysqli_query($link, $sql);
$wclock0 = 8;
$wclock1 = 21; $wtoday = date('Y-m-d');
$wts = strtotime($wtoday);
$wts += $wclock0 * 3600;
echo $wts . '<br>'; $sql = 'SELECT ro.*,FROM_UNIXTIME(ro.wstart,"%Y%m%d") AS wdate,FROM_UNIXTIME(ro.wstart,"%H%i") AS wshi, FROM_UNIXTIME(ro.wend,"%H%i") AS wehi FROM room_order ro WHERE wstart>' . $wts . ' ORDER BY wstart ASC'; $sql = 'SELECT ro.*,FROM_UNIXTIME(ro.wstart,"%Y%m%d") AS wdate,FROM_UNIXTIME(ro.wstart,"%H%i") AS wshi, FROM_UNIXTIME(ro.wend,"%H%i") AS wehi FROM room_order ro ORDER BY wstart ASC'; $wts = strtotime($wtoday);
$wts += $wclock1 * 3600;
echo $wts . '<br>'; $wrows = db_multiple_rows_link($link, $sql); $w = 0;
$wb = 0;
$wtmpdate = '';
$wdate_arr = array();
foreach ($wrows AS $one) {
if ($wb == 0) {
$wdate_arr[$w][] = $one;
$wb = 1;
} else {
if ($wtmpdate == $one['wdate']) {
$wdate_arr[$w][] = $one;
} else {
$w++;
$wdate_arr[$w][] = $one;
}
}
$wtmpdate = $one['wdate'];
} $wdate_easy = array();
$w = 0;
foreach ($wdate_arr AS $one) {
$wdate_easy[$w]['wdate'] = $one['0']['wdate']; for ($wi = $wclock0; $wi < $wclock1; $wi++) {
$wii = 100 * $wi;
$wdate_easy[$w][$wii . 's'] = '';
$wdate_easy[$w][$wii . 'e'] = '';
$wii = 100 * $wi + 30;
$wdate_easy[$w][$wii . 's'] = '';
$wdate_easy[$w][$wii . 'e'] = '';
} $w++;
} $w = 0;
foreach ($wdate_arr AS $one) { foreach ($one AS $oneb) {
$wshi = $oneb['wshi'];
$wehi = $oneb['wehi'];
$wcon = $oneb['sysuser'];
$wcon = $wshi . '-' . $wehi . $oneb['sysuser'] . '-id' . $oneb['id']; for ($wi = $wclock0; $wi < $wclock1; $wi++) { $wii = 100 * $wi;
if ($wshi >= $wii && $wshi < ($wii + 30)) {
$wdate_easy[$w][$wii . 's'] = $wcon;
}
if ($wehi >= $wii && $wehi < ($wii + 30)) {
$wdate_easy[$w][$wii . 'e'] = $wcon;
} $wii = 100 * $wi + 30;
if ($wshi >= $wii && $wshi < ($wii + 30)) {
$wdate_easy[$w][$wii . 's'] = $wcon;
}
if ($wehi >= $wii && $wehi < ($wii + 30)) {
$wdate_easy[$w][$wii . 'e'] = $wcon;
} }
}
$w++;
} ?>
<script>
console.log(document.cookie);
</script>
<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<title>order room - 离散度30min </title>
<link rel="stylesheet" href="static/bootstrap/css/bootstrap.min.css">
<link rel="stylesheet" href="static/bootstrap/css/bootstrap-theme.min.css">
<link rel="stylesheet" href="static/base.css">
<script src="static/jquery-3.1.0.min.js"></script>
<script src="static/bootstrap/js/bootstrap.min.js"></script> <link rel="stylesheet" href="static/jquery-timepicker-master/jquery.timepicker.css">
<script src="static/jquery-timepicker-master/jquery.timepicker.min.js"></script> </head>
<body>
<?php
$wtr = '<table class="table table-striped table-bordered">
<tr><td>日期</td><td>会议室编号</td><td>会议室名称</td>';
for ($w = $wclock0; $w < $wclock1; $w++) { $wtr .= '<td>' . $w . ':00</td>';
$wtr .= '<td>' . $w . ':30</td>';
} $wtr .= '<td>' . $wclock1 . ':00</td></tr>'; foreach ($wdate_easy AS $one) {
$wtr .= '<tr><td>' . $one['wdate'] . '</td><td>会议室编号12</td><td>会议室名称124</td>'; $wcolor = 0;
$wstyle[0] = ' ';
$wstyle[1] = ' style="background-color: greenyellow" '; for ($wi = $wclock0; $wi < $wclock1; $wi++) { $wii = 100 * $wi;
if ($one[$wii . 's'] != '' || $one[$wii . 'e'] != '') {
$wcolor = 1;
}
$wid = $one['wdate'] . $wii;
$wtr .= '<td ' . $wstyle[$wcolor] . ' id="' . $wid . '" >' . '<button class="btn " data-toggle="modal" data-target="#w' . $wid . '">
' . $one[$wii . 's'] . '</button> ' . '<br><br><br>' . $one[$wii . 'e'] . '</td>';
?>
<!-- 模态框(Modal) -->
<div class="modal fade" id="<?= 'w' . $wid ?>" tabindex="-1" role="dialog" aria-labelledby="<?= 'wt' . $wid ?>"
aria-hidden="true">
<div class="modal-dialog">
<form method="post" action="">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-hidden="true">
&times;
</button>
<h4 class="modal-title" id="<?= 'wt' . $wid ?>">
会议室预订
</h4>
</div>
<div class="modal-body"> <table class="table">
<tr>
<td>会议日期</td>
<td id="wd<?= $wid ?>"><input class="form-control" type="text" name="wd"
id="wd<?= $wid ?>" value="<?= $one['wdate'] ?>"></td>
</tr>
<tr>
<td>会议室名称</td>
<td id="wr<?= $wid ?>"><input class="form-control" type="text" name="wr"
id="wr<?= $wid ?>"
value="<?= $one['wdate'] . '45355' ?>"></td>
</tr>
<tr>
<td>会议主题</td>
<td><input class="form-control" type="text" name="wtheme" id="wt<?= $wid ?>"></td>
</tr>
<tr>
<td class="">开始时间</td>
<td><input class="form-control" id="jq_timepicker<?= $wid ?>s" type="text"
name="wts" value="<?=substr($wii,0,strlen($wii)-2).':'.substr($wii,strlen($wii)-2,2);?>">
</td>
</tr>
<tr>
<td>结束时间</td> <td><input class="form-control" id="jq_timepicker<?= $wid ?>e" type="text"
name="wte" >
</td>
</tr> <tr>
<td>预定人</td>
<td><input class="form-control" type="text" name="wu" id="wu<?= $wid ?>"
value="<?= $_COOKIE['userid'] ?>">
</tr> </table>
<script> <?$wid ?>
$('#jq_timepicker<?=$wid ?>s').timepicker({
'minTime': '8:00am',
'maxTime': '9:00pm',
'showDuration': false,
'step': 1
}); $('#jq_timepicker<?=$wid ?>e').timepicker({
'minTime': '8:00am',
'maxTime': '9:00pm',
'showDuration': false,
'step': 1
}); </script>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">取消
</button>
<button type="submit" class="btn btn-primary" name="wsu" id="wo<?= $wid ?>">
提交预订
</button>
</div>
</div>
</form>
<!-- /.modal-content -->
</div>
<!-- /.modal -->
</div> <?php
if ($one[$wii . 's'] == '' && $one[$wii . 'e'] != '') {
$wcolor = 0;
}
if ($one[$wii . 's'] != '' && $one[$wii . 'e'] != '') {
$wcolor = 0;
} $wii = 100 * $wi + 30;
$wid = $one['wdate'] . $wii;
$wtr .= '<td ' . $wstyle[$wcolor] . ' id="' . $wid . '" >' . '<button class="btn " data-toggle="modal" data-target="#w' . $wid . '">
' . $one[$wii . 's'] . '</button> ' . '<br><br><br>' . $one[$wii . 'e'] . '</td>';
?>
<!-- 模态框(Modal) -->
<div class="modal fade" id="<?= 'w' . $wid ?>" tabindex="-1" role="dialog" aria-labelledby="<?= 'wt' . $wid ?>"
aria-hidden="true">
<div class="modal-dialog">
<form method="post" action="">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-hidden="true">
&times;
</button>
<h4 class="modal-title" id="<?= 'wt' . $wid ?>">
会议室预订
</h4>
</div>
<div class="modal-body"> <table class="table">
<tr>
<td>会议日期</td>
<td id="wd<?= $wid ?>"><input class="form-control" type="text" name="wd"
id="wd<?= $wid ?>" value="<?= $one['wdate'] ?>"></td>
</tr>
<tr>
<td>会议室名称</td>
<td id="wr<?= $wid ?>"><input class="form-control" type="text" name="wr"
id="wr<?= $wid ?>"
value="<?= $one['wdate'] . '45355' ?>"></td>
</tr>
<tr>
<td>会议主题</td>
<td><input class="form-control" type="text" name="wtheme" id="wt<?= $wid ?>"></td>
</tr>
<tr>
<td class="">开始时间</td>
<td><input class="form-control" id="jq_timepicker<?= $wid ?>s" type="text"
name="wts" value="<?=substr($wii,0,strlen($wii)-2).':'.substr($wii,strlen($wii)-2,2);?>">
</td>
</tr>
<tr>
<td>结束时间</td> <td><input class="form-control" id="jq_timepicker<?= $wid ?>e" type="text"
name="wte">
</td>
</tr> <tr>
<td>预定人</td>
<td><input class="form-control" type="text" name="wu" id="wu<?= $wid ?>"
value="<?= $_COOKIE['userid'] ?>">
</tr> </table>
<script> $('#jq_timepicker<?=$wid ?>s').timepicker({
'minTime': '8:00am',
'maxTime': '9:00pm',
'showDuration': false,
'step': 1
}); $('#jq_timepicker<?=$wid ?>e').timepicker({
'minTime': '8:00am',
'maxTime': '9:00pm',
'showDuration': false,
'step': 1
}); </script>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">取消
</button>
<button type="submit" class="btn btn-primary" name="wsu" id="wo<?= $wid ?>">
提交预订
</button>
</div>
</div>
</form>
<!-- /.modal-content -->
</div>
<!-- /.modal -->
</div> <?php if ($one[$wii . 's'] == '' && $one[$wii . 'e'] != '') {
$wcolor = 0;
}
}
$wtr .= '</tr>';
} $wtr .= '</table>';
echo $wtr;
?> </body>
</html>

<meta charset="UTF-8">
<?php
include('conn.php');
include('w_fun.php');
include('config_lang.php');
include('w_fun_this_project.php');
$sql = 'SET GLOBAL connect_timeout=31536000';
mysqli_query($link, $sql);
$wclock0 = 8;
$wclock1 = 21; $wtoday = date('Y-m-d');
$wts = strtotime($wtoday);
$wts += $wclock0 * 3600; $sql = 'SELECT ro.*,FROM_UNIXTIME(ro.wstart,"%Y%m%d") AS wdate,FROM_UNIXTIME(ro.wstart,"%H%i") AS wshi, FROM_UNIXTIME(ro.wend,"%H%i") AS wehi FROM room_order ro WHERE wstart>' . $wts . ' ORDER BY wstart ASC'; $sql = 'SELECT ro.*,FROM_UNIXTIME(ro.wstart,"%Y%m%d") AS wdate,FROM_UNIXTIME(ro.wstart,"%H%i") AS wshi, FROM_UNIXTIME(ro.wend,"%H%i") AS wehi FROM room_order ro ORDER BY wstart ASC'; $wts = strtotime($wtoday);
$wts += $wclock1 * 3600; $wrows = db_multiple_rows_link($link, $sql); $w = 0;
$wb = 0;
$wtmpdate = '';
$wdate_arr = array();
foreach ($wrows AS $one) {
if ($wb == 0) {
$wdate_arr[$w][] = $one;
$wb = 1;
} else {
if ($wtmpdate == $one['wdate']) {
$wdate_arr[$w][] = $one;
} else {
$w++;
$wdate_arr[$w][] = $one;
}
}
$wtmpdate = $one['wdate'];
} $wdate_easy = array();
$w = 0;
foreach ($wdate_arr AS $one) {
$wdate_easy[$w]['wdate'] = $one['0']['wdate']; for ($wi = $wclock0; $wi < $wclock1; $wi++) {
$wii = 100 * $wi;
$wdate_easy[$w][$wii . 's'] = '';
$wdate_easy[$w][$wii . 'e'] = '';
$wii = 100 * $wi + 30;
$wdate_easy[$w][$wii . 's'] = '';
$wdate_easy[$w][$wii . 'e'] = '';
} $w++;
} $w = 0;
foreach ($wdate_arr AS $one) { foreach ($one AS $oneb) {
$wshi = $oneb['wshi'];
$wehi = $oneb['wehi'];
$wcon = $oneb['sysuser'];
$wcon = $wshi . '-' . $wehi . $oneb['sysuser'] . '-id' . $oneb['id']; for ($wi = $wclock0; $wi < $wclock1; $wi++) { $wii = 100 * $wi;
if ($wshi >= $wii && $wshi < ($wii + 30)) {
$wdate_easy[$w][$wii . 's'] = $wcon;
}
if ($wehi >= $wii && $wehi < ($wii + 30)) {
$wdate_easy[$w][$wii . 'e'] = $wcon;
} $wii = 100 * $wi + 30;
if ($wshi >= $wii && $wshi < ($wii + 30)) {
$wdate_easy[$w][$wii . 's'] = $wcon;
}
if ($wehi >= $wii && $wehi < ($wii + 30)) {
$wdate_easy[$w][$wii . 'e'] = $wcon;
} }
}
$w++;
} ?>
<script>
console.log(document.cookie);
</script>
<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<title>order room - 离散度30min </title>
</head>
<body>
<?php
$wtr = '<table>
<tr><td>日期</td><td>会议室编号</td><td>会议室名称</td>';
for ($w = $wclock0; $w < $wclock1; $w++) { $wtr .= '<td>' . $w . ':00</td>';
$wtr .= '<td>' . $w . ':30</td>';
} $wtr .= '<td>' . $wclock1 . ':00</td></tr>'; foreach ($wdate_easy AS $one) {
$wtr .= '<tr><td>' . $one['wdate'] . '</td><td>会议室编号' . rand(123, 789) . '</td><td>会议室名称124</td>'; $wcolor = 0;
$wstyle[0] = ' ';
$wstyle[1] = ' style="background-color: greenyellow" '; for ($wi = $wclock0; $wi < $wclock1; $wi++) { $wii = 100 * $wi;
if ($one[$wii . 's'] != '' || $one[$wii . 'e'] != '') {
$wcolor = 1;
}
$wtr .= '<td ' . $wstyle[$wcolor] . '>' . $one[$wii . 's'] . '<br><br><br>' . $one[$wii . 'e'];
if ($one[$wii . 's'] == '' && $one[$wii . 'e'] != '') {
$wcolor = 0;
}
if ($one[$wii . 's'] != '' && $one[$wii . 'e'] != '') {
$wcolor = 0;
} $wii = 100 * $wi + 30;
$wtr .= '<td ' . $wstyle[$wcolor] . '>' . $one[$wii . 's'] . '<br><br><br>' . $one[$wii . 'e'];
if ($one[$wii . 's'] == '' && $one[$wii . 'e'] != '') {
$wcolor = 0;
} } $wtr .= '</tr>';
} $wtr .= '</table>';
echo $wtr;
?> </body>
</html>

<meta charset="UTF-8">
<?php
include('conn.php');
include('w_fun.php');
include('config_lang.php');
include('w_fun_this_project.php');
$sql = 'SET GLOBAL connect_timeout=31536000';
mysqli_query($link, $sql);
$wclock0 = 8;
$wclock1 = 21; $wtoday = date('Y-m-d');
$wts = strtotime($wtoday);
$wts += $wclock0 * 3600;
echo $wts . '<br>'; $sql = 'SELECT * FROM room_order WHERE wstart>' . $wts . ' ORDER BY wstart ASC';
var_dump($sql); $wts = strtotime($wtoday);
$wts += $wclock1 * 3600;
echo $wts . '<br>'; $wrows = db_multiple_rows_link($link, $sql); echo '<br>-------------------------------db<br>';
foreach ($wrows AS $one) {
//var_dump($one);
echo '<br>';
$date = date('Y_m_d', $one['wstart']);
$dateb = date('H:i', $one['wstart']);
$ws = intval(date('Hi', $one['wstart']));
echo '<br>' . $date;
echo '<br>' . $dateb;
echo '<br>' . $ws; $date = date('Y_m_d', $one['wend']);
$dateb = date('H:i', $one['wend']);
$we = intval(date('Hi', $one['wend']));
echo '<br>' . $date;
echo '<br>' . $dateb;
echo '<br>' . $we;
$wcount = floor(($we - $ws) / 30);
echo '<br>' . $wcount;
for ($w = $wclock0; $w < $wclock1; $w++) { $wn = 'w' . $date . 'ws' . ($w * 100);
$wv = 'w';
if ($ws >= ($w - 1) * 100 && $ws < ($w * 100 + 30)) {
$wv = $one['id'] . '@w@' . $one['sysuser'];
}
wjs_cookie($wn, $wv);
$wn = 'w' . $date . 'we' . ($w * 100);
$wv = 'w';
if ($we >= ($w - 1) * 100 && $we < ($w * 100 + 30)) {
$wv = $one['id'] . '@w@' . $one['sysuser'];
}
wjs_cookie($wn, $wv); $wn = 'w' . $date . 'ws' . ($w * 100 + 30);
$wv = 'w';
if ($ws >= ($w * 100 + 30) && $ws < ($w + 1) * 100) {
$wv = $one['id'] . '@w@' . $one['sysuser'];
}
wjs_cookie($wn, $wv);
$wn = 'w' . $date . 'we' . ($w * 100 + 30);
$wv = 'w';
if ($we >= ($w * 100 + 30) && $we < ($w + 1) * 100) {
$wv = $one['id'] . '@w@' . $one['sysuser'];
}
wjs_cookie($wn, $wv); }
} function wjs_cookie($wn, $wv)
{ echo '<script>document.cookie="' . $wn . '=' . $wv . '";</script>';
} echo '<br>-------------------------------wcookie<br>';
//var_dump($_COOKIE); $sql = 'SELECT MAX(wstart) AS wmaxdate FROM room_order ';
var_dump($sql);
$wmaxdate = db_single_row_single_field_link($link, $sql, 'wmaxdate');
$wts = strtotime($wtoday);
//$wmaxdate = date('Y_m_d', $wmaxdate );
echo '<br>' . $wmaxdate . '<br>'; $sql = 'SELECT MIN(wstart) AS wmindate FROM room_order ';
var_dump($sql);
$wmindate = db_single_row_single_field_link($link, $sql, 'wmindate');
$wts = strtotime($wtoday);
//$wmindate = date('Y_m_d', $wmindate);
//echo '<br>'.$wmindate .'<br>';
$wdays = ceil(($wmaxdate - $wmindate) / (24 * 3600));
var_dump($wdays); ?>
<script>
console.log(document.cookie);
</script>
<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<title>order room - 离散度30min </title>
<link rel="stylesheet" href="static/bootstrap/css/bootstrap.min.css">
<link rel="stylesheet" href="static/bootstrap/css/bootstrap-theme.min.css">
<link rel="stylesheet" href="static/base.css">
<script src="static/jquery-3.1.0.min.js"></script>
</head>
<body>
<?php
$wtr = '<table class="table table-striped">
<tr><td>日期</td><td>会议室编号</td><td>会议室名称</td>';
for ($w = $wclock0; $w < $wclock1; $w++) { $wtr .= '<td>' . $w . ':00</td>';
$wtr .= '<td>' . $w . ':30</td>';
} $wtr .= '<td>' . $wclock1 . ':00</td></tr>'; for ($wtab = 0; $wtab < $wdays; $wtab++) {
$wtr .= '<tr><td>' . date('Y-m-d', $wrows[$wtab]['wstart']) . '</td><td>会议室编号12</td><td>会议室名称124</td>';
for ($w = $wclock0; $w < $wclock1; $w++) {
$wtr .= '<td>' . 'wwr' . ':00</td>';
}
$wtr .= '</tr>';
} $wtr .= '</table>';
echo $wtr;
?> </body>
</html>

order meeting room - 离散度30min的更多相关文章

  1. timeline css

    CODE <!doctype html> <html> <head> <meta charset="UTF-8"> <titl ...

  2. timepicker php strtotime 8hours

    https://jqueryui.com/datepicker/ w timepicker datepicker 日期 时间 选择器 <script src="static/jquer ...

  3. hdu-5521 Meeting(最短路)

    题目链接: Meeting Time Limit: 12000/6000 MS (Java/Others)    Memory Limit: 262144/262144 K (Java/Others) ...

  4. HDU 5521 Meeting(虚拟节点+最短路)

    Meeting Time Limit: 12000/6000 MS (Java/Others)    Memory Limit: 262144/262144 K (Java/Others) Total ...

  5. URAL 1085 Meeting(最短路)

    Meeting Time limit: 2.0 secondMemory limit: 64 MB K friends has decided to meet in order to celebrat ...

  6. 3890: [Usaco2015 Jan]Meeting Time( dp )

    简单的拓扑图dp.. A(i, j), B(i, j) 表示从点 i 长度为 j 的两种路径是否存在. 用bitset就行了 时间复杂度O(m) --------------------------- ...

  7. Codeforces 420 B. Online Meeting

    B. Online Meeting time limit per test 1 second memory limit per test 256 megabytes input standard in ...

  8. codeforces 782B The Meeting Place Cannot Be Changed (三分)

    The Meeting Place Cannot Be Changed Problem Description The main road in Bytecity is a straight line ...

  9. code force 403B.B. The Meeting Place Cannot Be Changed

    B. The Meeting Place Cannot Be Changed time limit per test 5 seconds memory limit per test 256 megab ...

随机推荐

  1. 微服务实战-使用API Gateway

    当你决定将应用作为一组微服务时,需要决定应用客户端如何与微服务交互.在单体式程序中,通常只有一组冗余的或者负载均衡的服务提供点.在微服务架构中,每一个微服务暴露一组细粒度的服务提供点.在本篇文章中,我 ...

  2. 每日英语:The Perils Of Giving Advice

    I know what you should do and here's my advice. How many times have you heard that (and groaned)? gr ...

  3. 访问子节点childNodes

    访问子节点childNodes 访问选定元素节点下的所有子节点的列表,返回的值可以看作是一个数组,他具有length属性. 语法: elementNode.childNodes 注意: 如果选定的节点 ...

  4. windows下wim配置成IDE

    1.配置文件_wimrc set fileencodings=utf-,ucs-bom,cp936,big5 set fileencoding=utf- source $VIMRUNTIME/vimr ...

  5. 一款基于jquery超炫的弹出层提示消息

    今天给大家带来一款基于jquery超炫的弹出层提示消息.这款实例页面初始时,一个go按钮.当单击go按钮时,提示强出层以动画形式出现.效果图如下: 在线预览   源码下载 实现的代码. html代码: ...

  6. Qt 中彩色图像转换为灰度图

    近期在做几个图像处理相关的项目.里面有一个操作就是须要先将彩色图像转换为灰度图像. QImage 有一个convertToFormat方法.最開始一直用这个函数来实现. 可是今天细致看了看,发现这个函 ...

  7. HTML5 + AJAX ( jQuery版本 ) 文件上传带进度条

    页面技术:HTML5 + AJAX ( jQuery) 后台技术:Servlet 3.0 服务器:Tomcat 7.0 jQuery版本:1.9.1 Servlet 3.0 代码 package or ...

  8. oozie中时间EL表达式

    EL表达式: 常量表示形式 含义说明 ${coord:minutes(int n)} 返回日期时间:从一开始,周期执行n分钟 ${coord:hours(int n)} 返回日期时间:从一开始,周期执 ...

  9. 在MySQL应用上的挑战

    本期采访的讲师是来自腾讯高级软件工程师 雷海林,他有着10年以上的Linux后台Server开发经验,目前主要从事分布式Cache.实时大数据处理引擎,分布式MySQL(TDSQL)设计和开发工作. ...

  10. JVM调优浅谈(转)

    1.数据类型 java虚拟机中,数据类型可以分为两类:基本类型和引用类型.基本类型的变量保存原始值,即:它代表的值就是数值本身,而引用类型的变量保存引用值.“引用值”代表了某个对象的引用,而不是对象本 ...