Velocity乱码问题解决

其它都不重要，重要的response要设置字符集。

//...
response.setContentType("text/html; charset=UTF-8");
Template t = engine.getTemplate("molamola.html", "UTF-8");
VelocityContext context = new VelocityContext();
context.put("selectedTable", selectedTable);
context.put("tables", tables);
context.put("columns", columns);
try {
  t.merge(context, response.getWriter());
} catch (IOException e) {
  logger.warning("IO error: " + e.getMessage());
}
//...