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网页地址在代码中的java代码写法如下：
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packagecom.test;
importjava.lang.reflect.Method;
//实现打开浏览器并跳到指定网址的类
publicclassBareBonesBrowserLaunch{
publicstaticvoidopenURL(Stringurl){
try{
browse(url);
}catch(Exceptione){
}
}
privatestaticvoidbrowse(Stringurl)throwsException{
//获取操作系统的名字
StringosName=System.getProperty("os.name","");
if(osName.startsWith("MacOS")){
//苹果的打开方式
ClassfileMgr=Class.forName("com.apple.eio.FileManager");
MethodopenURL=fileMgr.getDeclaredMethod("openURL",newClass[]{String.class});
openURL.invoke(null,newObject[]{url});
}elseif(osName.startsWith("Windows")){
//windows的打开方式。
Runtime.getRuntime().exec("rundll32url.dll,FileProtocolHandler"+url);
}else{
//UnixorLinux的打开方式
String[]browsers={"firefox","opera","konqueror","epiphany","mozilla","netscape"};
Stringbrowser=null;
for(intcount=0;countbrowsers.lengthbrowser==null;count++)
//执行代码，在brower有值后跳出，
//这里是如果进程创建成功了，==0是表示正常结束。
if(Runtime.getRuntime().exec(newString[]{"which",browsers[count]}).waitFor()==0)
browser=browsers[count];
if(browser==null)
thrownewException("Couldnotfindwebbrowser");
else
//这个值在上面已经成功的得到了一个进程。
Runtime.getRuntime().exec(newString[]{browser,url});
}
}
}
//主方法测试类
publicstaticvoidmain(String[]args){
Stringurl="";
BareBonesBrowserLaunch.openURL(url);
}
package test;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
public class HttpTest {
private String u;
private String encoding;
public static void main(String[] args) throws Exception {
HttpTest client = new HttpTest("", "UTF-8");
client.run();
}
public HttpTest(String u, String encoding) {
this.u = u;
this.encoding = encoding;
}
public void run() throws Exception {
URL url = new URL(u);// 根据链接（字符串格式），生成一个URL对象
HttpURLConnection urlConnection = (HttpURLConnection) url
.openConnection();// 打开URL
BufferedReader reader = new BufferedReader(new InputStreamReader(
urlConnection.getInputStream(), encoding));// 得到输入流，即获得了网页的内容
String line; // 读取输入流的数据，并显示
while ((line = reader.readLine()) != null) {
System.out.println(line);
}
}
}
根据具体问题类型，进行步骤拆解／原因原理分析／内容拓展等。
具体步骤如下：／导致这种情况的原因主要是……
/**
* 打开打印窗口
* url:链接页面或action动作
* Banglu
*/
function printWindow(url){
var sURL = url;
var sFeatures = "toolbar=no, menubar=no, scrollbars=no,resizable=yes, "
+ "location=no, status=no, titlebar=no, width=800, height=600, top=100, left=100";
window.open(sURL,'notoolbar',sFeatures);
}function exportWindow(url){
var sURL = url;
var sFeatures = "toolbar=no, menubar=no, scrollbars=no,resizable=yes, "
+ "location=no, status=no, titlebar=no, width=800, height=600, top=50, left=50";
var objwin=window.open(sURL,'export'+randomNum(),sFeatures);
objwin.close();
}
/**
* 打开模态窗口
* url:链接页面或action动作
* width:打开模态窗口的宽度
* height:打开模态窗口的高度
* 注意：打开模态窗口的页面中要在head后面加上
* meta http-equiv="Pragma" content="no-cache"：禁止模态窗口缓存
* base target="_self"/：模态窗口中的表单在本窗口中提交
* a onClick='window.location = "view-source:" + window.location.href'b源文件/b/a 可以查看模态窗口的源文件
* Banglu
*/
function modalWindow(url, width, height){
var sURL = url;
var sFeatures = "dialogWidth:" + width + "px; dialogHeight:" + height + "px; "
+ "help:no; scroll:yes; center:yes; status:no;resizable:yes";
window.showModalDialog(sURL, window, sFeatures);
}/**
* 打开普通窗口
* url:链接页面或action动作
* width:宽度
* height:高度
* Banglu
*/
function openWindow(url, width, height){
var sURL=url;
var sFeatures = "scrollbars=yes, status=yes, resizable=yes,"
+ "toolbar=yes, menubar=yes, location=yes, titlebar=yes"
if(width!=null){
sFeatures+=", width="+width;
}
if(height!=null){
sFeatures+=", height="+height;
}
window.open(sURL, 'open'+randomNum(), sFeatures);
}/**
* 打开窗口
* url:链接页面或action动作
* width:宽度
* height:高度
Banglu
*/
function openNoBarWindow(url, width, height){
var sURL=url;
var sFeatures = "scrollbars=no, status=no, resizable=no,"
+ "toolbar=no, menubar=no, location=no, titlebar=no"
if(width!=null){
sFeatures+=", width="+width;
sFeatures+=", left="+(screen.width-width)/2;
}
if(height!=null){
sFeatures+=", height="+height;
sFeatures+=", top="+(screen.height-height-100)/2;
}
window.open(sURL, 'openNoBar'+randomNum(), sFeatures);
}
/**
* 打开全屏窗口
* url:链接页面或action动作
* Banglu
*/
function openFullWindow(url){
var sURL=url;
var sFeatures = "toolbar=no, menubar=no, scrollbars=no, resizable=yes, "
+ "location=no, status=no, titlebar=no, width="+(screen.width-10)+", "
+ "height="+(screen.height-60)+", top=0, left=0";
window.open(sURL, 'full'+randomNum(), sFeatures);
}/**
* 打开主窗口
* url:链接页面或action动作
* Banglu
*/
function openMainWindow(url){
var sURL=url;
var sFeatures = "toolbar=no, menubar=no, scrollbars=no, resizable=yes, "
+ "location=no, status=no,titlebar=no, width="+(screen.width-10)+", "
+ "height="+(screen.height-60)+", top=0, left=0";
window.open(sURL, 'main', sFeatures);
}
/**
* 设置链接
* url:连接的jsp页面或action动作
* Banglu
*/
function link(url, frameID){
if(frameID==null){
window.location.href = url;
}
else{
window.frames[frameID].location = url
}
}/**
* 回车代替tab
* Banglu
*/
function handleKey(){
var gk = window.event.keyCode;
if (gk==13) {
if(window.event.srcElement.tagName!='TEXTAREA'){
window.event.keyCode=9;
return;
}
}
}/**
* 全屏显示
* Banglu
*/
function fullScreen(){
window.dialogHeight=window.screen.availHeight;
window.dialogWidth=window.screen.availWidth;
}
function Resize_dialog(t,l,w,h) {
window.dialogTop = t+"px";
window.dialogLeft = l+"px";
window.dialogHeight = h+"px";
window.dialogWidth = w+"px";
}