javabean動作報錯求解救(有圖有碼)
我自己覺得可能代碼放的地方有問題,還請大佬解答:
package?bao; public?class?Javabean?{ ????private?String?name; ????private?String?mima; ????public?Javabean()?{} ????public?void?setName(String?name){ ????????this.name=name; ????} ????public?String?getName(){ ????????return?name; ????} ????public?void?setMima(String?mima){ ????????this.mima=mima; ????} ????public?String?getMima(){ ????????return?mima; ????} }
<%@?page?contentType="text/html;charset=UTF-8"?language="java"?%> <html> <head> ????<title>Title</title> </head> <body> <jsp:useBean?id="ooo"?scope="page"?class="bao.Javabean"/> 用戶名:<%=?ooo.setName("真的")?%><br> 密碼:<%=?ooo.setMima("23")?%><br> </body> </html>
2019-03-21
<%= %>這里面應(yīng)該是要帶有返回值的方法ooo.setname()沒有返回值,應(yīng)該在輸出這之前先調(diào)用。<%= %>里面應(yīng)該放ooo.getname()吧