真实的国产乱ⅩXXX66竹夫人,五月香六月婷婷激情综合,亚洲日本VA一区二区三区,亚洲精品一区二区三区麻豆

成都創(chuàng)新互聯(lián)網(wǎng)站制作重慶分公司

java網(wǎng)站項(xiàng)目源代碼 網(wǎng)頁(yè)項(xiàng)目源碼

怎樣高效的閱讀JavaWeb項(xiàng)目源代碼

首先要理清楚代碼結(jié)構(gòu)和業(yè)務(wù)結(jié)構(gòu)(應(yīng)該有些文檔或者大的流程圖),這是閱讀具體代碼的前提。

為額濟(jì)納等地區(qū)用戶(hù)提供了全套網(wǎng)頁(yè)設(shè)計(jì)制作服務(wù),及額濟(jì)納網(wǎng)站建設(shè)行業(yè)解決方案。主營(yíng)業(yè)務(wù)為成都網(wǎng)站設(shè)計(jì)、成都網(wǎng)站建設(shè)、外貿(mào)網(wǎng)站建設(shè)、額濟(jì)納網(wǎng)站設(shè)計(jì),以傳統(tǒng)方式定制建設(shè)網(wǎng)站,并提供域名空間備案等一條龍服務(wù),秉承以專(zhuān)業(yè)、用心的態(tài)度為用戶(hù)提供真誠(chéng)的服務(wù)。我們深信只要達(dá)到每一位用戶(hù)的要求,就會(huì)得到認(rèn)可,從而選擇與我們長(zhǎng)期合作。這樣,我們也可以走得更遠(yuǎn)!

閱讀Java?web項(xiàng)目的代碼:

你需要找到

View層的代碼:前端頁(yè)面、圖片、資源文件都在其中。

Controller層的代碼:控制試圖與模型層以及數(shù)據(jù)傳遞。

Service層的代碼:業(yè)務(wù)邏輯。

Dao層的代碼:數(shù)據(jù)庫(kù)訪(fǎng)問(wèn)邏輯。

從web.xml?-?appcontext.xml?-?xxx

java中如何根據(jù)一個(gè)網(wǎng)址獲得該網(wǎng)頁(yè)的源代碼?

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);// 根據(jù)鏈接(字符串格式),生成一個(gè)URL對(duì)象

HttpURLConnection urlConnection = (HttpURLConnection) url

.openConnection();// 打開(kāi)URL

BufferedReader reader = new BufferedReader(new InputStreamReader(

urlConnection.getInputStream(), encoding));// 得到輸入流,即獲得了網(wǎng)頁(yè)的內(nèi)容

String line; // 讀取輸入流的數(shù)據(jù),并顯示

while ((line = reader.readLine()) != null) {

System.out.println(line);

}

}

}

根據(jù)具體問(wèn)題類(lèi)型,進(jìn)行步驟拆解/原因原理分析/內(nèi)容拓展等。

具體步驟如下:/導(dǎo)致這種情況的原因主要是……

求一套完整的JAVA WEB項(xiàng)目的網(wǎng)絡(luò)購(gòu)物網(wǎng)站源代碼

/**

*?@description:?

*?@author?chenshiqiang?E-mail:csqwyyx@163.com

*?@date?2014年9月7日?下午2:51:50???

*?@version?1.0???

*/

package?com.example.baidumap;

import?java.util.ArrayList;

import?java.util.Collections;

import?java.util.HashSet;

import?java.util.List;

import?android.app.Activity;

import?android.os.Bundle;

import?android.support.v4.view.PagerAdapter;

import?android.support.v4.view.PagerTabStrip;

import?android.support.v4.view.ViewPager;

import?android.text.Editable;

import?android.util.Log;

import?android.view.LayoutInflater;

import?android.view.View;

import?android.view.ViewGroup;

import?android.widget.ExpandableListView;

import?android.widget.ListView;

import?com.baidu.mapapi.map.offline.MKOLSearchRecord;

import?com.baidu.mapapi.map.offline.MKOLUpdateElement;

import?com.baidu.mapapi.map.offline.MKOfflineMap;

import?com.baidu.mapapi.map.offline.MKOfflineMapListener;

import?com.example.baidumap.adapters.OfflineExpandableListAdapter;

import?com.example.baidumap.adapters.OfflineMapAdapter;

import?com.example.baidumap.adapters.OfflineMapManagerAdapter;

import?com.example.baidumap.interfaces.OnOfflineItemStatusChangeListener;

import?com.example.baidumap.models.OfflineMapItem;

import?com.example.baidumap.utils.CsqBackgroundTask;

import?com.example.baidumap.utils.ToastUtil;

import?com.example.system.R;

public?class?BaiduOfflineMapActivity?extends?Activity?implements?MKOfflineMapListener,?OnOfflineItemStatusChangeListener

{

//?------------------------?Constants?------------------------

//?-------------------------?Fields?--------------------------

private?ViewPager?viewpager;

private?PagerTabStrip?pagertab;

private?MySearchView?svDown;

private?ListView?lvDown;

private?MySearchView?svAll;

private?ExpandableListView?lvWholeCountry;

private?ListView?lvSearchResult;

private?ListView?views?=?new?ArrayListView(2);

private?ListString?titles?=?new?ArrayListString(2);

private?MKOfflineMap?mOffline?=?null;

private?OfflineMapManagerAdapter?downAdapter;

private?OfflineMapAdapter?allSearchAdapter;

private?OfflineExpandableListAdapter?allCountryAdapter;

private?ListOfflineMapItem?itemsDown;?//?下載或下載中城市

private?ListOfflineMapItem?itemsAll;?//?所有城市,與熱門(mén)城市及下載管理對(duì)象相同

private?ListOfflineMapItem?itemsProvince;

private?ListListOfflineMapItem?itemsProvinceCity;

//?-----------------------?Constructors?----------------------

//?--------?Methods?for/from?SuperClass/Interfaces?-----------

@Override

protected?void?onCreate(Bundle?savedInstanceState)

{

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_offline_map);

// final?String?packname?=?this.getPackageName();

// PackageInfo?packageInfo;

// try

// {

// packageInfo?=?this.getPackageManager().getPackageInfo(packname,?PackageManager.GET_SIGNATURES);

//

//

// if?(code?==?-00)

// {

//?初始化離線(xiàn)地圖管理

mOffline?=?new?MKOfflineMap();

mOffline.init(this);

initViews();

viewpager.setCurrentItem(1);

// }

// }

// catch?(NameNotFoundException?e)

// {

// e.printStackTrace();

// }

}

private?boolean?isResumed?=?false;

@Override

protected?void?onResume()

{

super.onResume();

if?(!isResumed)

{

isResumed?=?true;

loadData();

}

}

@Override

protected?void?onDestroy()

{

super.onDestroy();

mOffline.destroy();

}

/**

?*?

?*?@author?chenshiqiang?E-mail:csqwyyx@163.com

?*?@param?type

?*????????????事件類(lèi)型:?MKOfflineMap.TYPE_NEW_OFFLINE,?MKOfflineMap.TYPE_DOWNLOAD_UPDATE,?MKOfflineMap.TYPE_VER_UPDATE.

?*?@param?state

?*????????????事件狀態(tài):?當(dāng)type為T(mén)YPE_NEW_OFFLINE時(shí),表示新安裝的離線(xiàn)地圖數(shù)目.?當(dāng)type為T(mén)YPE_DOWNLOAD_UPDATE時(shí),表示更新的城市ID.

?*/

@Override

public?void?onGetOfflineMapState(int?type,?int?state)

{

switch?(type)

{

case?MKOfflineMap.TYPE_DOWNLOAD_UPDATE:

MKOLUpdateElement?update?=?mOffline.getUpdateInfo(state);

if?(setElement(update,?true)?!=?null)

{

if?(itemsDown?!=?null??itemsDown.size()??1)

{

Collections.sort(itemsDown);

}

refreshDownList();

}

else

{

downAdapter.notifyDataSetChanged();

}

allSearchAdapter.notifyDataSetChanged();

allCountryAdapter.notifyDataSetChanged();

break;

case?MKOfflineMap.TYPE_NEW_OFFLINE:

//?有新離線(xiàn)地圖安裝

Log.d("OfflineDemo",?String.format("add?offlinemap?num:%d",?state));

break;

case?MKOfflineMap.TYPE_VER_UPDATE:

//?版本更新提示

break;

}

}

/**

?*?百度下載狀態(tài)改變(暫停--》恢復(fù))居然不回調(diào),所以改變狀態(tài)時(shí)自己得增加接口監(jiān)聽(tīng)狀態(tài)改變刷新界面

?*?

?*?@author?chenshiqiang?E-mail:csqwyyx@163.com

?*?@param?item

?*????????????有狀態(tài)改變的item

?*?@param?removed

?*????????????item是否被刪除

?*/

@Override

public?void?statusChanged(OfflineMapItem?item,?boolean?removed)

{

if?(removed)

{

for?(int?i?=?itemsDown.size()?-?1;?i?=?0;?i--)

{

OfflineMapItem?temp?=?itemsDown.get(i);

if?(temp.getCityId()?==?item.getCityId())

{

itemsDown.remove(i);

}

}

refreshDownList();

}

else

{

loadData();

downAdapter.notifyDataSetChanged();

}

allSearchAdapter.notifyDataSetChanged();

allCountryAdapter.notifyDataSetChanged();

}

//?---------------------?Methods?public?----------------------

public?void?toDownloadPage()

{

viewpager.setCurrentItem(0);

}

//?---------------------?Methods?private?---------------------

private?void?initViews()

{

//?TODO

viewpager?=?(ViewPager)?findViewById(R.id.viewpager);

pagertab?=?(PagerTabStrip)?findViewById(R.id.pagertab);

LayoutInflater?inf?=?LayoutInflater.from(this);

View?v1?=?inf.inflate(R.layout.view_offline_download,?null,?false);

svDown?=?(MySearchView)?v1.findViewById(R.id.svDown);

lvDown?=?(ListView)?v1.findViewById(R.id.lvDown);

views.add(v1);

View?v2?=?inf.inflate(R.layout.view_offline_countrys,?null,?false);

svAll?=?(MySearchView)?v2.findViewById(R.id.svAll);

lvWholeCountry?=?(ExpandableListView)?v2.findViewById(R.id.lvWholeCountry);

lvSearchResult?=?(ListView)?v2.findViewById(R.id.lvSearchResult);

views.add(v2);

titles.add("下載管理");

titles.add("城市列表");

pagertab.setTabIndicatorColor(0xff00cccc);

pagertab.setDrawFullUnderline(false);

pagertab.setBackgroundColor(0xFF38B0DE);

pagertab.setTextSpacing(50);

viewpager.setOffscreenPageLimit(2);

viewpager.setAdapter(new?MyPagerAdapter());

svDown.setSearchListener(new?MySearchView.SearchListener()

{

@Override

public?void?afterTextChanged(Editable?text)

{

refreshDownList();

}

@Override

public?void?search(String?text)

{

}

});

svAll.setSearchListener(new?MySearchView.SearchListener()

{

@Override

public?void?afterTextChanged(Editable?text)

{

refreshAllSearchList();

}

@Override

public?void?search(String?text)

{

}

});

downAdapter?=?new?OfflineMapManagerAdapter(this,?mOffline,?this);

lvDown.setAdapter(downAdapter);

allSearchAdapter?=?new?OfflineMapAdapter(this,?mOffline,?this);

lvSearchResult.setAdapter(allSearchAdapter);

allCountryAdapter?=?new?OfflineExpandableListAdapter(this,?mOffline,?this);

lvWholeCountry.setAdapter(allCountryAdapter);

lvWholeCountry.setGroupIndicator(null);

}

/**

?*?刷新下載列表,?根據(jù)搜索關(guān)鍵字及itemsDown?下載管理數(shù)量變動(dòng)時(shí)調(diào)用

?*/

private?void?refreshDownList()

{

String?key?=?svDown.getInputText();

if?(key?==?null?||?key.length()??1)

{

downAdapter.setDatas(itemsDown);

}

else

{

ListOfflineMapItem?filterList?=?new?ArrayListOfflineMapItem();

if?(itemsDown?!=?null??!itemsDown.isEmpty())

{

for?(OfflineMapItem?i?:?itemsDown)

{

if?(i.getCityName().contains(key))

{

filterList.add(i);

}

}

}

downAdapter.setDatas(filterList);

}

}

/**

?*?刷新所有城市搜索結(jié)果

?*/

private?void?refreshAllSearchList()

{

String?key?=?svAll.getInputText();

if?(key?==?null?||?key.length()??1)

{

lvSearchResult.setVisibility(View.GONE);

lvWholeCountry.setVisibility(View.VISIBLE);

allSearchAdapter.setDatas(null);

}

else

{

lvSearchResult.setVisibility(View.VISIBLE);

lvWholeCountry.setVisibility(View.GONE);

ListOfflineMapItem?filterList?=?new?ArrayListOfflineMapItem();

if?(itemsAll?!=?null??!itemsAll.isEmpty())

{

for?(OfflineMapItem?i?:?itemsAll)

{

if?(i.getCityName().contains(key))

{

filterList.add(i);

}

}

}

allSearchAdapter.setDatas(filterList);

}

}

private?void?loadData()

{

new?CsqBackgroundTaskVoid(this)

{

@Override

protected?Void?onRun()

{

//?TODO?Auto-generated?method?stub

//?導(dǎo)入離線(xiàn)地圖包

//?將從官網(wǎng)下載的離線(xiàn)包解壓,把vmp文件夾拷入SD卡根目錄下的BaiduMapSdk文件夾內(nèi)。

//?把網(wǎng)站上下載的文件解壓,將\BaiduMap\vmp\l里面的.dat_svc文件,拷貝到手機(jī)BaiduMapSDK/vmp/h目錄下

int?num?=?mOffline.importOfflineData();

if?(num??0)

{

ToastUtil.showToastInfo(BaiduOfflineMapActivity.this,?"成功導(dǎo)入"?+?num?+?"個(gè)離線(xiàn)包",?false);

}

ListMKOLSearchRecord?all?=?null;

try

{

all?=?mOffline.getOfflineCityList();

}

catch?(Exception?e)

{

e.printStackTrace();

}

if?(all?==?null?||?all.isEmpty())

{

ToastUtil.showToastInfo(BaiduOfflineMapActivity.this,?"未獲取到離線(xiàn)地圖城市數(shù)據(jù),可能有其他應(yīng)用正在使用百度離線(xiàn)地圖功能!",?false);

return?null;

}

ListMKOLSearchRecord?hotCity?=?mOffline.getHotCityList();

HashSetInteger?hotCityIds?=?new?HashSetInteger();

if?(!hotCity.isEmpty())

{

for?(MKOLSearchRecord?r?:?hotCity)

{

hotCityIds.add(r.cityID);

}

}

itemsAll?=?new?ArrayListOfflineMapItem();

itemsDown?=?new?ArrayListOfflineMapItem();

itemsProvince?=?new?ArrayListOfflineMapItem();

itemsProvinceCity?=?new?ArrayListListOfflineMapItem();

//?cityType?0:全國(guó);1:省份;2:城市,如果是省份,可以通過(guò)childCities得到子城市列表

//?全國(guó)概略圖、直轄市、港澳?子城市列表

ArrayListMKOLSearchRecord?childMunicipalities?=?new?ArrayListMKOLSearchRecord();

proHot.cityName?=?"熱門(mén)城市";

proHot.childCities?=?cs;

ListMKOLUpdateElement?updates?=?mOffline.getAllUpdateInfo();

if?(updates?!=?null??updates.size()??0)

{

}

@Override

protected?void?onResult(Void?result)

{

//?TODO?Auto-generated?method?stub

refreshDownList();

refreshAllSearchList();

allCountryAdapter.setDatas(itemsProvince,?itemsProvinceCity);

}

}.execute();

}

JAVA源代碼怎么運(yùn)行

.java文件的話(huà),非項(xiàng)目那種單篇幅的源代碼需要先進(jìn)行編譯,生成.class文件可以在命令控制臺(tái)下用java 文件名 進(jìn)行運(yùn)行,編譯java文件需要javac.exe程序 應(yīng)該是jdk中的工具,所以你需要下載jdk并配置環(huán)境變量,然后在控制臺(tái)運(yùn)行javac編譯源文件所在目錄下的java文件,會(huì)在本目錄下生成一個(gè)同名的.class文件

(沒(méi)有報(bào)錯(cuò)的情況下) ,然后運(yùn)行java 文件名 即可運(yùn)行該代碼(前提是你這篇文件需要有main方法)。

Java網(wǎng)站的源代碼怎么在本地運(yùn)行

首先 java網(wǎng)站是基于jdk運(yùn)行的。你得先裝jdk。去官網(wǎng)下載一個(gè)jdk安裝。然后你得編譯你的項(xiàng)目,打包到容器(tomcat,weblogic,jboss等)中運(yùn)行即可。再提醒一下就是,看看你的源代碼有木有用到數(shù)據(jù)庫(kù)或者其他類(lèi)型的服務(wù)。如果有的話(huà),你得裝數(shù)據(jù)庫(kù)或服務(wù),并且初始化數(shù)據(jù)。再啟動(dòng)你的你的容器。


網(wǎng)頁(yè)題目:java網(wǎng)站項(xiàng)目源代碼 網(wǎng)頁(yè)項(xiàng)目源碼
本文網(wǎng)址:http://weahome.cn/article/hiscsd.html

其他資訊

在線(xiàn)咨詢(xún)

微信咨詢(xún)

電話(huà)咨詢(xún)

028-86922220(工作日)

18980820575(7×24)

提交需求

返回頂部