我用的是jdk1.6,tomcat 6.x,jdk和tomcat的路径已经配置成功了,能够显示欢迎界面了,但是怎么才能测试servlet 的正确性呢,请教各位高手。
我用了一下这个例子:
Test.javapackage test;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class Test extends HttpServlet {
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
PrintWriter out=response.getWriter();
System.out.println("<html><body><h1>This is a servlet test.</h1></body></html>");
System.out.flush();
}
}
但是编译的时候老是显示错误,无法编译!
我用了一下这个例子:
Test.javapackage test;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class Test extends HttpServlet {
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
PrintWriter out=response.getWriter();
System.out.println("<html><body><h1>This is a servlet test.</h1></body></html>");
System.out.flush();
}
}
但是编译的时候老是显示错误,无法编译!
System.out.flush(); 前面的system应该去掉,改为out.println和out.flush
最后加上out.close();
如果用
System.out.println(" <html> <body> <h1>This is a servlet test. </h1> </body> </html>");
这句 System.out.flush();就不用了 。或者用
PrintWriter out=response.getWriter();
out.println(" <html> <body> <h1>This is a servlet test. </h1> </body> </html>");
out.flush();