Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver")
在JSP下報 錯,但在Java中卻能正常運行具體代碼:
JSP代碼: 就這三行
<%
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
%>Java代碼import java.sql.*; public class TestDB {
public static void main(String[] args) {
String driverName = "com.microsoft.jdbc.sqlserver.SQLServerDriver";
String dbURL = "jdbc:microsoft:sqlserver://192.168.1.1:1433;DatabaseName=TEST";
String userName = "sa";
String userPwd = "123456";
Connection dbConn ;
Statement sm=null;
ResultSet rs=null;
String sql=null;
try {
Class.forName(driverName);
dbConn = DriverManager.getConnection(dbURL, userName, userPwd);
sm=dbConn.createStatement();
sql="select * from User_Info where UserID='07077' and opening='1'";
rs=sm.executeQuery(sql);
if(rs.next()){
System.out.println(rs.getString("UserName"));
}
System.out.println("Jesse:Connection Successful!");
}
catch (Exception e) {
e.printStackTrace();
}
}
}
Java模式下能正常運行,應該可以說明JDBC是已經正確安裝,SQL Server也符合要求,但在JSP下卻總是報錯,錯誤如(見回復)
在JSP下報 錯,但在Java中卻能正常運行具體代碼:
JSP代碼: 就這三行
<%
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
%>Java代碼import java.sql.*; public class TestDB {
public static void main(String[] args) {
String driverName = "com.microsoft.jdbc.sqlserver.SQLServerDriver";
String dbURL = "jdbc:microsoft:sqlserver://192.168.1.1:1433;DatabaseName=TEST";
String userName = "sa";
String userPwd = "123456";
Connection dbConn ;
Statement sm=null;
ResultSet rs=null;
String sql=null;
try {
Class.forName(driverName);
dbConn = DriverManager.getConnection(dbURL, userName, userPwd);
sm=dbConn.createStatement();
sql="select * from User_Info where UserID='07077' and opening='1'";
rs=sm.executeQuery(sql);
if(rs.next()){
System.out.println(rs.getString("UserName"));
}
System.out.println("Jesse:Connection Successful!");
}
catch (Exception e) {
e.printStackTrace();
}
}
}
Java模式下能正常運行,應該可以說明JDBC是已經正確安裝,SQL Server也符合要求,但在JSP下卻總是報錯,錯誤如(見回復)
2: Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
3: %>
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:505)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:398)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:337)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
root cause javax.servlet.ServletException: java.lang.ClassNotFoundException: com.microsoft.jdbc.sqlserver.SQLServerDriver
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:850)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:779)
org.apache.jsp.Test02_jsp._jspService(Test02_jsp.java:61)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:337)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
root cause java.lang.ClassNotFoundException: com.microsoft.jdbc.sqlserver.SQLServerDriver
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1360)
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1206)
org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:128)
org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:66)
java.lang.ClassLoader.loadClassInternal(Unknown Source)
java.lang.Class.forName0(Native Method)
java.lang.Class.forName(Unknown Source)
org.apache.jsp.Test02_jsp._jspService(Test02_jsp.java:54)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:337)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.16 logs.
沒有引用到其它的包吧
你用try catch块包起来就可以了
语句没写完整啊!
msbase.jar
mssqlserver.jar
msutil.jar
把上面这三个文件COPY到Tomcat 6.0\lib\下即可
谢谢各位!