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undefinedresult
账号名精确查找的代码
答:
public static final int productid = 2512;//商品ID public static void Get() {undefined String result = null;String url = URL + "?appkey=" + APPKEY + "&account=" + account + "&productid=" + productid;try {
undefined result
= HttpUtil.sendGet(url, "utf-8");JSONObject ...
...setString(int,String) is
undefined
for the type
Result
set...
答:
方法调用有误。setString方法是PreparedStatement的而不是
Result
set的
用Acrobat Distiller 把PageMaker导出的.ps文件转换成 .pdf文件的时候...
答:
Acrobat Distiller 3.0太老了,至少要用Acrobat Distiller 5.0,才能正常输出.ps文件。不过,有了Acrobat Distiller 5或以上版本,都可以直接输出.pdf文件了,不用转来转去的。Acrobat Distiller 6以上版本,不再支持输出.ps文件。
...isClosed() is
undefined
for the type
Result
Set"怎么解决
答:
不是写的很清楚吗。isClosed()方法没有定义成
Result
Set类型。再看看你的isClose方法
php Notice:
Undefined
variable
答:
text <?php function fun(){ Num=func_num_args();List=func_get_args();
Result
=0;for($i=$Num-1;$i>=0;$i--)Result.=$List[$i];return $Result;} Var1=fun(1,2,3,4);Var2=fun("t","n","e","d","u","t","s");echo "$Var1";echo "$Var2";?> 因为函数被...
...setString(int,String) is
undefined
for the type
Result
set...
答:
PreparedStatement pstmt1 = con.prepareStatement("delete from teacher where dno=?");pstmt1.setString(1, dno);这样才行。
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