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分享JDBC连接没有反应的问题
<%@ page contentType="text/html;charset=UTF-8"%>
<%@ page import="java.sql.*"%>
<html>
<body>
<%
Class.forName("org.gjt.mm.mysql.Driver").newInstance();
String url ="jdbc:mysql://localhost/bbscs?user=root&password=root&useUnicode=true&characterEncoding=UTF-8" ;
Connection conn= DriverManager.getConnection(url);
Statement stmt=conn.createStatement();
String query="select * from bbscs_tableid";
ResultSet rs=stmt.executeQuery(query);
while(rs.next())
{
String s='test';
out.print(s+"<br>");
}
%>
</body>
</html>
结果没有反应.也不报错.
<%@ page import="java.sql.*"%>
<html>
<body>
<%
Class.forName("org.gjt.mm.mysql.Driver").newInstance();
String url ="jdbc:mysql://localhost/bbscs?user=root&password=root&useUnicode=true&characterEncoding=UTF-8" ;
Connection conn= DriverManager.getConnection(url);
Statement stmt=conn.createStatement();
String query="select * from bbscs_tableid";
ResultSet rs=stmt.executeQuery(query);
while(rs.next())
{
String s='test';
out.print(s+"<br>");
}
%>
</body>
</html>
结果没有反应.也不报错.
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am2000 2005-02-01
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还是不行
am2000 2005-02-01
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<%@ page contentType="text/html;charset=UTF-8"%>
<%@ page import="java.sql.*"%>
<html>
<body>
<%
Class.forName("org.gjt.mm.mysql.Driver").newInstance();
String url ="jdbc:mysql://localhost/bbscs?user=root&password=root&useUnicode=true&characterEncoding=UTF-8" ;
Connection conn= DriverManager.getConnection(url);
Statement stmt=conn.createStatement();
String query="select * from bbscs_tableid";
ResultSet rs=stmt.executeQuery(query);
while(rs.next())
{
String s='test';
out.print(s+"<br>");
}
out.print("123");
rs.close();
smts.close();
%>
</body>
</html>
<%@ page import="java.sql.*"%>
<html>
<body>
<%
Class.forName("org.gjt.mm.mysql.Driver").newInstance();
String url ="jdbc:mysql://localhost/bbscs?user=root&password=root&useUnicode=true&characterEncoding=UTF-8" ;
Connection conn= DriverManager.getConnection(url);
Statement stmt=conn.createStatement();
String query="select * from bbscs_tableid";
ResultSet rs=stmt.executeQuery(query);
while(rs.next())
{
String s='test';
out.print(s+"<br>");
}
out.print("123");
rs.close();
smts.close();
%>
</body>
</html>
虎叔 2005-02-01
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String s='test';
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还有可能数据库里面没有记录
＝＝＝＝＝＝＝＝＝＝＝＝＝
还有可能数据库里面没有记录
