@Override
public int doStartTag() throws JspException {
StringBuilder buffer = new StringBuilder();
buffer.append("<a ");
if (TmStringUtils.isNotEmpty(href)) {
buffer.append(" href=\"" + href + "\"");
}
if (TmStringUtils.isNotEmpty(onclick)) {
buffer.append(" onclick=\"" + onclick + "\"");
}
if (TmStringUtils.isNotEmpty(id)) {
buffer.append(" id=\"" + id + "\"");
}
if (TmStringUtils.isNotEmpty(className)) {
buffer.append(" className=\"" + className + "\"");
}
if (TmStringUtils.isNotEmpty(title)) {
buffer.append(" title=\"" + title + "\"");
}
buffer.append(">");
buffer.append(text);
buffer.append("</a>");
System.out.println(buffer.toString());
return SKIP_BODY;
}
public void setHref(String href) {
if (TmStringUtils.isNotEmpty(href)) {}
}
public static String staticContent(
Integer id,
String link,
String templatePath,
HttpServletRequest request,
HttpServletResponse response) {
// 写入的静态目标文件
File targetFile = null;
// 返回的相对路径
String fileNamePath = null;
if (TmStringUtils.isNotEmpty(link)) { // 你已经生成了静态页面，就用原来生成静态页面文件进行覆盖操作
String rootPath = request.getRealPath("/"); // 获取根目录
File rootFile = new File(rootPath);
targetFile = new File(rootFile, link); // 目标文件
File parentPath = targetFile.getParentFile(); // 防止父级目录丢失，而造成静态化失败，判断是否父亲文件夹存在
if (!parentPath.exists()) parentPath.mkdirs(); // 如果不存在，就创建父级目录
fileNamePath = link; // 返回相对路径
} else {
// 如果没有静态页面
// 长生一个新的目录
String filePath = "pages/" + TmStringUtils.formatDate(new Date(), "yyyy/MM/dd");
// 获取服务器根目录
String rootPath = request.getRealPath(filePath);
File rootFile = new File(rootPath);
// 如果不存在，就创建
if (!rootFile.exists()) rootFile.mkdirs();
// 长生新的静态文件名称
String name = getRandomString(20) + ".html";
targetFile = new File(rootFile, name);
// 返回的名称
fileNamePath = filePath + "/" + name;
}
FileOutputStream fos = null;
ServletContext sc = request.getServletContext();
// 组装返回的路径
try {
// 设定你的模板路径,内容模板三个，显示风格都不一样，
RequestDispatcher rd = sc.getRequestDispatcher(templatePath);
final ByteArrayOutputStream os = new ByteArrayOutputStream();
final ServletOutputStream stream = new ServletOutputStream() { // 匿名内部类，回调函数
public void write(byte[] data, int offset, int length) {
os.write(data, offset, length);
}
public void write(int b) throws IOException {
os.write(b);
}
// @Override
// public boolean isReady() {
// return false;
// }
// @Override
// public void setWriteListener(WriteListener arg0) {
//
// }
};
final PrintWriter pw = new PrintWriter(new OutputStreamWriter(os, "utf-8"));
HttpServletResponse rep =
new HttpServletResponseWrapper(response) {
public ServletOutputStream getOutputStream() {
return stream;
}
public PrintWriter getWriter() {
return pw;
}
};
// 将id放入到作用域中
request.setAttribute("id", id);
request.setAttribute("username", "keke");
request.setAttribute("age", 30);
rd.include(request, rep); // 发起请求
pw.flush();
fos = new FileOutputStream(targetFile);
os.writeTo(fos); // 讲源代码写入磁盘文件中
return fileNamePath;
} catch (FileNotFoundException e) {
e.printStackTrace();
return null;
} catch (ServletException e) {
e.printStackTrace();
return null;
} catch (IOException e) {
e.printStackTrace();
return null;
} finally {
try {
fos.close();
} catch (Exception e) {
}
}
}
