HTTP Status 500 - For input string: " 1"
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type Exception report
message For input string: " 1"
description The server encountered an internal error that prevented it from fulfilling this request.
exception
java.lang.NumberFormatException: For input string: " 1"java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)java.lang.Integer.parseInt(Integer.java:481)java.lang.Integer.parseInt(Integer.java:527)org.house.servlet.Update_house.doPost(Update_house.java:45)javax.servlet.http.HttpServlet.service(HttpServlet.java:641)javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.30 logs.
错误分析：在页面取值的时候value后面加了空格，然而值是int类型的，在你值封装时属性值是String类型的，所以Sting无法转换成int类型
1 0
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