现在有这样的一个字符串
<Order>
<name>${person.name}</name>
</Order>
经过转换后
<Order>
<name>张三</name>
</Order>各位大虾有没有这样的框架，如果没有框架，自己实现该怎么做
<Order>
<name>${person.name}</name>
</Order>
经过转换后
<Order>
<name>张三</name>
</Order>各位大虾有没有这样的框架，如果没有框架，自己实现该怎么做
java文件：
package com.org.mvc2.tag;import javax.servlet.jsp.JspException;/**
* 输出作用域的值
* @version 2.0
*/
public class PrintTag extends BaseTag { private static final long serialVersionUID = 1L;
private String name;
private String scope; public int doStartTag() throws JspException {
int index = getNumberSign(name);
Object object = getObject(index, name, scope);
if (null != object) {
if (index >= 0) {
write(getOperatValue(name, object, index));
} else {
write(object.toString());
}
}
return SKIP_BODY;
} /**
* 取值的依据
* @param name
*/
public void setName(String name) {
this.name = name;
} /**
* 取值作用域
* @param scope 默认优先级为page--request--session--application
*/
public void setScope(String scope) {
this.scope = scope;
}}tld文件：
<tag>
<description>输出作用域的值</description>
<name>print</name>
<tag-class>com.org.mvc2.tag.PrintTag</tag-class>
<body-content>empty</body-content>
<attribute>
<description>取值的依据</description>
<name>name</name>
<required>true</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
<attribute>
<description>取值的作用域,默认优先级为page--request--session--application</description>
<name>scope</name>
<required>false</required>
<rtexprvalue>false</rtexprvalue>
</attribute>
</tag>jsp文件：
<%@ page language="java" pageEncoding="GBK"%>
<%@taglib prefix="m" uri="/mvc2"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>My JSP 'index.jsp' starting page</title>
</head>
<body>
<Order>
<name><m:print name="person.name"/></name>
</Order>
</body>
</html>