?? testpool.jsp
字號:
<%
ConnPool.ConnPool cp = ConnPool.ConnPool.getInstance();
java.sql.Connection conn = cp.getConn();
if(conn==null){out.print("conn is null");return;}
java.sql.Statement stmt = conn.createStatement();
java.sql.ResultSet rs = stmt.executeQuery("select * from userinfo");
while(rs.next()){
System.out.println (rs.getString(1));
}
%>
?? 快捷鍵說明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -