1.创建mavenweb项目
eclipse | Idea 中创建maven项目,具体步骤PASS.
2.导入Struts2核心架包
Idea中在maven项目上,选择ADD FRAMEWORK
eclipse中,在pom中添加struts2核心文件(以2.5版本为例):分别是commons-logging.jar,javassist.jar ,freemarker.jar , ognl.jar , struts2-core.jar. eclipse中配置maven步骤PASS。
3.业务逻辑demo
login.jsp
<form action="login" method="post">
姓名:<input type="text" name="name" autocomplete="off"><br>
密码:<input type="password" name="password" autocomplete="off"><br>
<input type="submit" value="提交">
</form>
LoginAction.java
public class LoginAction implements Action {
private String name;
private String password;
public String login() {
return "aName".equals(name) && "aPassword".equals(password) ? "success" : "error";
}
public String execute() throws Exception {
// TODO Auto-generated method stub
return null;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
}
4.基于上一步的逻辑的配置文件
web.xml
<!DOCTYPE web-app PUBLIC
"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd" >
<web-app>
<display-name>Archetype Created Web Application</display-name>
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<welcome-file-list>
<welcome-file>login.jsp</welcome-file>
</welcome-file-list>
</web-app>
struts.xml
<package name="default" namespace="/" extends="struts-default">
<action name="login" class="shop.action.LoginAction" method="login">
<result name="success">/index.html</result>
<result name="error">/WEB-INF/jsp/error.html</result>
</action>
</package>