解决JSP文件创建时遇到的常见问题的方法
问题一:JSP文件无法解析
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <title>JSP Example</title> </head> <body> <h1>Hello World!</h1> </body> </html>
解决方法:
问题二:JSP文件无法编译
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <% int a = 10; int b = 20; int c = a + b; %> <!DOCTYPE html> <html> <head> <title>JSP Example</title> </head> <body> <h1>The sum of (a) and (b) is (c).</h1> </body> </html>
解决方法:
问题三:JSP文件无法运行
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%> <!DOCTYPE html> <html> <head> <title>JSP Example</title> </head> <body> <h1>Products</h1> <ul> <c:forEach items="${products}" var="product"> <li>${product.name}</li> </c:forEach> </ul> </body> </html>
解决方法:
问题四:JSP文件无法生成正确的HTML代码
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <title>JSP Example</title> </head> <body> <h1>Hello World!</h1> </body> </html>
解决方法:
问题五:JSP文件无法生成正确的输出
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <% int a = 10; int b = 20; int c = a + b; %> <!DOCTYPE html> <html> <head> <title>JSP Example</title> </head> <body> <h1>The sum of (a) and (b) is (c).</h1> </body> </html>
解决方法:
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