jquery自动填充勾选框即把勾选框打上true_jquery

//获取模板对应的指标
if(method.equals("get_subname_en")){
String modtitlecode = request.getParameter("modtitlecode");
if(modtitlecode.equals("-------")) return;
String sql = sql2.replace("?modtitlecode?",modtitlecode);
sql = sql.replace("?userId?",userId);
System.out.println(sql);
StringBuffer subnames = new StringBuffer();
Db db = new Db();
try {
db.prepareQuery();
ResultSet rs = db.executeQuery(sql);
while (rs!=null && rs.next()) {
subnames.append(rs.getString("subname_en"));
subnames.append(",");
}
rs.close();
} catch (Exception e) {
e.printStackTrace();
} finally {
db.endQuery();
}
PrintWriter pout = response.getWriter();
pout.write(subnames.toString().substring(0,subnames.length()-1));
pout.flush();
pout.close();
}