以下是一个简单的例子,展示如何在Java Web应用中通过Action将JSON数据传递到JSP页面。
我们创建一个简单的Action类,这个类将接收JSON字符串,并将其传递给JSP页面。

```java
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts2.interceptor.ServletRequestInterceptor;
import org.apache.struts2.interceptor.ServletResponseInterceptor;
import com.opensymphony.xwork2.ActionSupport;
public class JsonAction extends ActionSupport implements ServletRequestInterceptor, ServletResponseInterceptor {
private HttpServletRequest request;
private HttpServletResponse response;
public String execute() throws Exception {
// 假设我们从请求中获取JSON字符串
String jsonString = request.getParameter("









