itext pdf
简单版
<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
<style>
/*激活样式*/
.active{
background-color:red;
}
/*默认样式*/
.deActive{
background-color:gray;
}
</style>
<button class="btn1 deActive">Google1</button>
<button class="btn2 deActive">Google2</button>
<button class="btn3 deActive">Google3</button>
<script>
$(document).ready(function(){
$("[class^=btn]").on("click",function(event){
//全部按钮恢复默认样式
$("[class^=btn]").each(function(){
$(this).removeClass("active").addClass("deActive");
})
//设置点击按钮样式
if( event.currentTarget === this ){
$(this).removeClass("deActive").addClass("active");
};
});
});
</script>
美观按钮版
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="utf-8">
<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
<style>
.button,.button:visited {
background:#222 url(overlay.png) repeat-x;
display:inline-block;
padding:5px 10px 6px;
color:#fff;
text-decoration:none;
-moz-border-radius:6px;
-webkit-border-radius:6px;
-moz-box-shadow:0 1px 3px rgba(0,0,0,0.6);
-webkit-box-shadow:0 1px 3px rgba(0,0,0,0.6);
text-shadow:0 -1px 1px rgba(0,0,0,0.25);
border-bottom:1px solid rgba(0,0,0,0.25);
position:relative;
cursor:pointer
}
.button:hover {
background-color:#111;
c
olor:#fff;
}
.button:active {
top:1px;
}
.small.button,.small.button:visited {
font-size:11px
}
.button,.button:visited,.medium.button,.medium.button:visited {
font-size:13px;
font-weight:bold;
line-height:1;
text-shadow:0 -1px 1px rgba(0,0,0,0.25);
}
.large.button,.large.button:visited {
font-size:14px;
padding:8px 14px 9px;
}
.super.button,.super.button:visited {
font-size:34px;
padding:8px 14px 9px;
}
.pink.button, .magenta.button : visited {
background-color:#e22092;
}
.pink.button:hover {
background-color:#c81e82;
}
.green.button,.green.button:visited {
background-color:#91bd09;
}
.green.button:hover {
background-color:#749a02;
}
.red.button,.red.button:visited {
background-color:#e62727;
}
.red.button:hover {
background-color:#cf2525;
}
.orange.button,.orange.button:visited {
background-color:#ff5c00;
}
.orange.button:hover {
background-color:#d45500;
}
.blue.button,.blue.button:visited {
background-color:#2981e4;
}
.blue.button:hover {
background-color:#2575cf;
}
.yellow.button,.yellow.button:visited {
background-color:#ffb515;
}
.yellow.button:hover {
background-color:#fc9200;
}
</style>
</head>
<body>
<a class="btn1 large button blue">点我啊点我啊</a>
<a class="btn2 large button blue">点我啊点我啊</a>
<a class="btn3 large button blue">点我啊点我啊</a>
<script>
$(document).ready(function(){
$("[class^=btn]").on("click",function(event){
//全部按钮恢复默认样式
$("[class^=btn]").each(function(){
$(this).removeClass("red").addClass("blue");
})
//设置点击按钮样式
if( event.currentTarget === this ){
$(this).removeClass("blue").addClass("red");
};
});
});
</script>
</body>
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.jsoup.Connection.Response;
import org.jsoup.Jsoup;
public class DownImage {
public static void crawleImage(String url){
try {
Response resultImageResponse = Jsoup.connect(url).
ignoreContentType(true)
.maxBodySize(Integer.MAX_VALUE)
.header("Referer", "http://blog.sina.com.cn/")
.execute();
FileOutputStream out = (new FileOutputStream(new java.io.File("sinaimgs/" + parseName(url)+".jpg")));
out.write(resultImageResponse.bodyAsBytes());
out.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
private static String parseName(String url){
Pattern pattern = Pattern.compile("(?<=/)[a-zA-z0-9]+(?=(?:&\\d+)?$)");
Matcher matcher =pattern.matcher(url);
if(matcher.find()){
return matcher.group();
}
return null;
}
public static String rePalceLink(String content){
return content.replaceAll("<a .*?href=\"(.*?)\".*?>(.*?)</a>", "[$2:$1]");
}
public static String parseImageContent(String content){
return null;
}
public static void main(String[] args) {
crawleImage("http://s8.sinaimg.cn/mw690/001y7th8ty6KSfiKNbFe7&690");
System.out.println(rePalceLink("<a href=\"http://snowelf.iteye.com\" title=\"查看我的博客首页\" class=\"welcome\">欢迎lan13217</a>"));
}
}