「javaweb项目配置」java web配置文件

博主:adminadmin 2022-11-22 21:17:07 69

今天给各位分享javaweb项目配置的知识,其中也会对java web配置文件进行解释,如果能碰巧解决你现在面临的问题,别忘了关注本站,现在开始吧!

本文目录一览:

Java web项目中,如何对连接数据库的的配置

java链接数据库最底层的技术就是jdbc了

对于jdbc链接数据库原理,你可以看 JDBC:从原理到应用

从JDBC以后,出来的类似hibernate mybatis等orm框架只是对jdbc的扩展实现

而dbcp c3p0 druid等数据连接池,是通过jdbc对数据库链接的管理

所以 一切的基础都是jdbc

java web项目环境配置问题

首先你要把jdk,tomcat最基本的东西配置好,至少能启动服务器,然后就是看你拷的项目里具体用到了哪些,你又缺少哪些,是具体情况而配置,既然你是考过来的,那么别人用的lib应该也都靠过来了啊,还有配置文件也应该靠过来了啊

tomcat如何创建JavaWeb?

如果是本地运行,应该直接点击idea的运行。

如果要服务器部署,有没有使用maven用来管理项目?

怎样在JavaWeb项目中自定义一个配置文件。

你直接写个过滤类就可以了(使用 filter  的3个方法  你懂得)

package com.enation.eop;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStream;import java.io.InputStreamReader;import java.io.PrintWriter;import java.util.Collection;import java.util.Date;import java.util.List;import java.util.Locale;import javax.servlet.Filter;import javax.servlet.FilterChain;import javax.servlet.FilterConfig;import javax.servlet.ServletException;import javax.servlet.ServletOutputStream;import javax.servlet.ServletRequest;import javax.servlet.ServletResponse;import javax.servlet.http.Cookie;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import com.enation.eop.processor.back.BackendProcessor;import com.enation.eop.processor.core.freemarker.FreeMarkerPaser;import com.enation.eop.processor.facade.FacadeProcessor;import com.enation.eop.processor.facade.InstallProcessor;import com.enation.eop.processor.facade.ResourceProcessor;import com.enation.eop.resource.IAppManager;import com.enation.eop.resource.model.EopApp;import com.enation.eop.sdk.context.EopContext;import com.enation.eop.sdk.context.EopContextIniter;import com.enation.eop.sdk.context.EopSetting;import com.enation.framework.context.spring.SpringContextHolder;import com.enation.framework.context.webcontext.ThreadContextHolder;public class DispatcherDemoFilter implements Filter {    public void init(FilterConfig config) {

}

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {

//        HttpServletRequest  req= ServletActionContext.getRequest();//        String  flag= req.getHeader("X-Requested-With");//            HttpServletResponse   response  = ServletActionContext.getResponse();

String ip = ((HttpServletRequest) request).getHeader("x-forwarded-for");        if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)){

ip = ((HttpServletRequest) request).getHeader("Proxy-Client-IP");

}        if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)){

ip = ((HttpServletRequest) request).getHeader("WL-Proxy-Client-IP");

}        if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)){

ip = request.getRemoteAddr();

}

String authtoken = request.getParameter("auth-token");

System.out.println(authtoken);

StringBuffer sb = new StringBuffer() ;

InputStream is = request.getInputStream();

InputStreamReader isr = new InputStreamReader(is);

BufferedReader br = new BufferedReader(isr);

String s = "" ;

while((s=br.readLine())!=null){

sb.append(s) ;

}

System.out.println(sb);

String str =sb.toString();

System.out.println(ip+"时间"+new Date().getTime());        //response.setCharacterEncoding("utf-8");

response.setContentType("application/xml");

String write = "cartitemsitem feed-id=\"449573\" offer-id=\"15\" price=\"825\" count=\"1\" delivery=\"true\"/" +

"/itemsdelivery-optionsdelivery service-name=\"Курьер\" type=\"DELIVERY\" price=\"1490.00\"" +

"dates from-date=\"24-10-2016\" to-date=\"26-10-2016\"//delivery" +

"/delivery-optionspayment-methods" +

"payment-methodCASH_ON_DELIVERY/payment-method/payment-methods/cart";

System.out.println(write);

response.getWriter().write(write);

}    public void destroy() {

}

private static boolean isExinclude(String uri) {

String[] exts = new String[] { "jpg", "gif", "js", "png", "css", "doc", "xls", "swf","ico" };

for (String ext : exts) {            if (uri.toUpperCase().endsWith(ext.toUpperCase())) {                return true;

}

}        return false;

}

}

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发布于:2022-11-22,除非注明,否则均为首码项目网原创文章,转载请注明出处。