- java.lang.NumberFormatException: For input string: "pageSizeString"
- java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
- java.lang.Integer.parseInt(Integer.java:447)
- java.lang.Integer.parseInt(Integer.java:497)
- cn.wzg.drp.basedata.web.SearchItemServlet.doGet(SearchItemServlet.java:24)
- javax.servlet.http.HttpServlet.service(HttpServlet.java:627)
- javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
- cn.wzg.drp.util.filter.CharsetEncodingFilter.doFilter(CharsetEncodingFilter.java:26)
其實這個異常就是直接把一個字符串轉化成Int類型的或者別的,大家看看這樣好像一點都不行吧:
- int pageNo =1;
- int pageSize =10;
- String pageSizeString=request.getParameter("pageNo");
- if(pageSizeString != null && !"".equals(pageSizeString)){
- //這樣就出現了NumberFormatException異常
- pageNo=Integer.parseInt(“pageSizeString”);
- }