request.getParameter("dh")打印出来的是null,怎么程序还是进入A段程序啊。 String parameter[] = new String[19];
System.out.println("dh="+request.getParameter("dh"));
if(request.getParameter("dh")==null)
{
//A段
System.out.println("aaaaa");
parameter[0] = "";
parameter[1] = "";
parameter[2] = "";
parameter[3] = "";
parameter[4] = "";
parameter[5] = "";
parameter[6] = "";
parameter[7] = "";
parameter[8] = "";
parameter[9] = "";
parameter[10] = "";
parameter[11] = "";
parameter[12] = "";
parameter[13] = "";
parameter[14] = "";
parameter[15] = "";
parameter[16] = "";
parameter[17] = "";
parameter[18] = "";
}
else
{
//B段
System.out.println("bbbbb");
String dhParameter = request.getParameter("dh");
String gzsj1Parameter = request.getParameter("gzsj1");
String gzsj2Parameter = request.getParameter("gzsj2");
String jdsj1Parameter = request.getParameter("jdsj1");
String jdsj2Parameter = request.getParameter("jdsj2");
String bdsParameter = request.getParameter("bds");
String gzddParameter = request.getParameter("gzdd");
String xlmcParameter = request.getParameter("xlmc");
String zsmcParameter = request.getParameter("zsmc");
String gzjgParameter = request.getParameter("gzjg");
String tqParameter = request.getParameter("tq");
String gzlbParameter = request.getParameter("gzlb");
String gzshsbParameter = request.getParameter("gzshsb");
String zcxzParameter = request.getParameter("zcxz");
String clztParameter = request.getParameter("clzt");
String gzfzrParameter = request.getParameter("gzfzr");
String cldwParameter = request.getParameter("cldw");
String jlrParameter = request.getParameter("jlr");
String dydjParameter = request.getParameter("dydj");
parameter[0] = dhParameter;
parameter[1] = gzsj1Parameter;
parameter[2] = gzsj2Parameter;
parameter[3] = jdsj1Parameter;
parameter[4] = jdsj2Parameter;
parameter[5] = bdsParameter;
parameter[6] = gzddParameter;
parameter[7] = xlmcParameter;
parameter[8] = zsmcParameter;
parameter[9] = gzjgParameter;
parameter[10] = tqParameter;
parameter[11] = gzlbParameter;
parameter[12] = gzshsbParameter;
parameter[13] = zcxzParameter;
parameter[14] = clztParameter;
parameter[15] = gzfzrParameter;
parameter[16] = cldwParameter;
parameter[17] = jlrParameter;
parameter[18] = dydjParameter;
}
System.out.println("dh="+request.getParameter("dh"));
if(request.getParameter("dh")==null)
{
//A段
System.out.println("aaaaa");
parameter[0] = "";
parameter[1] = "";
parameter[2] = "";
parameter[3] = "";
parameter[4] = "";
parameter[5] = "";
parameter[6] = "";
parameter[7] = "";
parameter[8] = "";
parameter[9] = "";
parameter[10] = "";
parameter[11] = "";
parameter[12] = "";
parameter[13] = "";
parameter[14] = "";
parameter[15] = "";
parameter[16] = "";
parameter[17] = "";
parameter[18] = "";
}
else
{
//B段
System.out.println("bbbbb");
String dhParameter = request.getParameter("dh");
String gzsj1Parameter = request.getParameter("gzsj1");
String gzsj2Parameter = request.getParameter("gzsj2");
String jdsj1Parameter = request.getParameter("jdsj1");
String jdsj2Parameter = request.getParameter("jdsj2");
String bdsParameter = request.getParameter("bds");
String gzddParameter = request.getParameter("gzdd");
String xlmcParameter = request.getParameter("xlmc");
String zsmcParameter = request.getParameter("zsmc");
String gzjgParameter = request.getParameter("gzjg");
String tqParameter = request.getParameter("tq");
String gzlbParameter = request.getParameter("gzlb");
String gzshsbParameter = request.getParameter("gzshsb");
String zcxzParameter = request.getParameter("zcxz");
String clztParameter = request.getParameter("clzt");
String gzfzrParameter = request.getParameter("gzfzr");
String cldwParameter = request.getParameter("cldw");
String jlrParameter = request.getParameter("jlr");
String dydjParameter = request.getParameter("dydj");
parameter[0] = dhParameter;
parameter[1] = gzsj1Parameter;
parameter[2] = gzsj2Parameter;
parameter[3] = jdsj1Parameter;
parameter[4] = jdsj2Parameter;
parameter[5] = bdsParameter;
parameter[6] = gzddParameter;
parameter[7] = xlmcParameter;
parameter[8] = zsmcParameter;
parameter[9] = gzjgParameter;
parameter[10] = tqParameter;
parameter[11] = gzlbParameter;
parameter[12] = gzshsbParameter;
parameter[13] = zcxzParameter;
parameter[14] = clztParameter;
parameter[15] = gzfzrParameter;
parameter[16] = cldwParameter;
parameter[17] = jlrParameter;
parameter[18] = dydjParameter;
}
你改成if(request.getParamenter("dh").equals(""))
试试
晕
request.getParameter("dh")打印出来的是null,怎么程序还是进入A段程序啊。
你都说打出来是null,那当然是进入A段程序啊
for (Enumeration i = request.getParameterNames(); i.hasMoreElements();) {
String key = i.nextElement().toString();
list.add(request.getParameter(key));
}
看看进A不
不知道楼主的页面是怎么回事