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struts2 interceptor

来源：互联网发布：手机新软件编辑：程序博客网时间：2024/05/21 06:43

index.jsp

<body>
<form action="publis.action" method="post">
留言：
<textarea rows="6" cols="13" name="content"></textarea>
<br>
<input type="submit" value="提交">
</form>

publis.jsp

<body>
留言内容：<s:property value="content"/><br>

</body>

package action;

import com.opensymphony.xwork2.Action;

public class PublisAction {
private String content;

public String getContent() {
return content;
}

public void setContent(String content) {
this.content = content;
}
public String execute() throws Exception {
return Action.SUCCESS;
}

}

package action;

import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.interceptor.AbstractInterceptor;

public class PublisInterceptor extends AbstractInterceptor{

/**
*
*/
private static final long serialVersionUID = 1L;

@Override
public String intercept(ActionInvocation invocation) throws Exception {
Object object=invocation.getAction();
if(object instanceof PublisAction){
PublisAction publisAction=(PublisAction)object;
String content=publisAction.getContent();
publisAction.setContent(content.replaceAll("敏感字", "***"));
}
return invocation.invoke();
}

}

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