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处理html解析问题

栏目:php教程时间:2015-04-23 08:30:59
package org.OutHtml.Dao; import java.io.FileNotFoundException; import java.io.IOException; public interface HtmlDao { public String getHtmlFile(String Path) throws IOException; public String getHtmlSql(String SqlHtml); public String getHtmlURL(String URL) throws IOException; }

package org.OutHtml.Dao.imp; import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; import java.io.InputStreamReader; import java.net.MalformedURLException; import java.net.URL; import java.net.URLConnection; import org.OutHtml.Dao.HtmlDao; /* * @功能介绍 获得HTML的3中方式 * * 时间 2015-04-08 22:11:00; * * 开发人员 :杨英 */ public class HtmlDaoImp implements HtmlDao{ public String getHtmlFile(String Path) throws IOException { // TODO Auto-generated method stub StringBuffer sb = new StringBuffer(); BufferedReader bufr = new BufferedReader(new FileReader(Path)); String line = null; while((line = bufr.readLine()) != null){ sb.append(line); } return sb.toString(); } public String getHtmlSql(String SqlHtml) { // TODO Auto-generated method stub StringBuffer sb = new StringBuffer(); return null; } public String getHtmlURL(String urls) throws IOException { // TODO Auto-generated method stub StringBuffer sb = new StringBuffer(); URL url = new URL(urls); URLConnection conn = url.openConnection(); BufferedReader bufin = new BufferedReader(new InputStreamReader(conn.getInputStream())); String line = null; while((line = bufin.readLine()) != null){ sb.append(line); } return sb.toString(); } }
package org.OutHtml.Util; import java.util.Iterator; import org.json.JSONException; import org.json.JSONObject; public class JsonOutHtml { public String getHtml(JSONObject o,String HTML){ Iterator<String> keys=o.keys(); try { while(keys.hasNext()){ String key=keys.next(); HTML = HTML.replace(key, String.valueOf(o.get(key))); } } catch (JSONException e) { // TODO Auto-generated catch block e.printStackTrace(); } return ""; } }
通过Json的情势替换吊页面的内容,就不用1个个的去写值了。


JsonObject ,这个数据从业务层获得,自己组装。HTML是模版里面定义的内容,key对应着对应的内容,进行替换掉。

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