STRUTS ACTION 修改问题
代码如下:
else if (action.equalsIgnoreCase("update")) {//修改操作
//String USERID =(String) httpServletRequest.getSession().getAttribute("USERID");
String sql = "update BIZ_SYS_MANAGER set USERID=" ;
sql += "'" + managerForm.getUSERID() + "'"+",";
sql += "USERNAME='" + managerForm.getUSERNAME() + "'" + ",";
//sql += "ALIAS='" + managerForm.getALIAS() + "'" ;
sql += " where USERID = '" +USERID + "'";
ManagerBean managerbean = new ManagerBean();
managerbean.update(sql);
return actionMapping.findForward("returnlist");
运行结果update BIZ_SYS_MANAGER set USERID='1',USERNAME='', where USERID = '' 为什么WHERE后面的USERID=''啊
这段代码哪里出错,劳驾高手指点