错误怎么处理
HTTP Status 500 -

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type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

java.lang.NumberFormatException: For input string: "zhang"
java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
java.lang.Integer.parseInt(Integer.java:447)
java.lang.Integer.parseInt(Integer.java:497)
com.sanqing.servlet.StatusRecognise.doGet(StatusRecognise.java:39)
com.sanqing.servlet.StatusRecognise.doPost(StatusRecognise.java:62)
javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)


note The full stack trace of the root cause is available in the Apache Tomcat/6.0.13 logs.


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编译出错
[解决办法]
java.lang.NumberFormatException: For input string: "zhang"

字符串"zhang" 不能转换成数字。
[解决办法]
try catch 一下如果穿过来的不是数字，抛异常
[解决办法]
zhang 被你转换 format 异常了
[解决办法]
数字格式转换异常
java.lang.NumberFormatException: For input string: "zhang"
java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
建议限制输入吧，这个明显给的非法输入