我在做一个增加数据功能的网页,测试时出现了错误提示如下(输入整型数据时不报错,但是输入浮点型数据时却报错):
java.lang.NumberFormatException: For input string: "2.0"
java.lang.NumberFormatException.forInputString(Unknown Source)
java.lang.Integer.parseInt(Unknown Source)
java.lang.Integer.parseInt(Unknown Source)
example4.Insert.doPost(Insert.java:31)
javax.servlet.http.HttpServlet.service(HttpServlet.java:650)
javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.68 logs.
相关代码如下:
view界面代码:
X: | |
Y: | |
javabean代码:
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