1.普通我们这样写的
/**响应HTPP的GET方法*/
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
response.setContentType(CONTENT_TYPE);
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head>");
out.println("<title>测试二servlet</title>");
out.println("</head>");
out.println("<body>");
out.println("<div align=center>");
int i;
for(i=10;i>=1;i--)
{
out.println("<font size="+i+">"+i+"</font><br>");
}
out.println("</div>");
out.println("</body>");
out.println("</html>");
}
Oracle Corp Developer: public void doGet(HttpServletRequest p_req, HttpServletResponse p_res)
throws ServletException, IOException { // Sets the content type of the response
p_res.setContentType("text/html"); // Create a ServletOutputStream to write the output
ServletOutputStream l_out = p_res.getOutputStream(); // Use ServletOutputStream to print the Hello Oracle World String in
// the HTML page
l_out.println("<HTML><HEAD><TITLE>Hello Oracle World</TITLE></HEAD>");
l_out.println("<BODY BGCOLOR =\"lightgrey\"><CENTER><BR><BR>");
l_out.println("<TABLE BORDER=4 BGCOLOR =\"blue\">");
l_out.println("<TR><TD align =\"center\" valign=\"center\" >");
l_out.println("<FONT face=\"Arial,helvetica\" color =red size=5>");
l_out.println(" Hello Oracle World </FONT></TD></TR></TABLE>");
l_out.println("</BODY></HTML>"); l_out.close(); // Close the ServletOutputStream
}
ServletOutputStream l_out = p_res.getOutputStream();
PrintWriter out = response.getWriter();和这个有什么区别吗?
/**响应HTPP的GET方法*/
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
response.setContentType(CONTENT_TYPE);
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head>");
out.println("<title>测试二servlet</title>");
out.println("</head>");
out.println("<body>");
out.println("<div align=center>");
int i;
for(i=10;i>=1;i--)
{
out.println("<font size="+i+">"+i+"</font><br>");
}
out.println("</div>");
out.println("</body>");
out.println("</html>");
}
Oracle Corp Developer: public void doGet(HttpServletRequest p_req, HttpServletResponse p_res)
throws ServletException, IOException { // Sets the content type of the response
p_res.setContentType("text/html"); // Create a ServletOutputStream to write the output
ServletOutputStream l_out = p_res.getOutputStream(); // Use ServletOutputStream to print the Hello Oracle World String in
// the HTML page
l_out.println("<HTML><HEAD><TITLE>Hello Oracle World</TITLE></HEAD>");
l_out.println("<BODY BGCOLOR =\"lightgrey\"><CENTER><BR><BR>");
l_out.println("<TABLE BORDER=4 BGCOLOR =\"blue\">");
l_out.println("<TR><TD align =\"center\" valign=\"center\" >");
l_out.println("<FONT face=\"Arial,helvetica\" color =red size=5>");
l_out.println(" Hello Oracle World </FONT></TD></TR></TABLE>");
l_out.println("</BODY></HTML>"); l_out.close(); // Close the ServletOutputStream
}
ServletOutputStream l_out = p_res.getOutputStream();
PrintWriter out = response.getWriter();和这个有什么区别吗?
解决方案 »
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