// 修改学院信息
private void edit(HttpServletRequest request, HttpServletResponse response) throws IOException {
PrintWriter out = response.getWriter();
JsonBean j = new JsonBean();
int id = Integer.parseInt(request.getParameter("id"));
int college_num = Integer.parseInt(request.getParameter("college_num"));
int college_state = Integer.parseInt(request.getParameter("college_state"));
String college_name = request.getParameter("college_name");
College co = new College();
co.setCollege_name(college_name);
co.setCollege_num(college_num);
co.setCollege_state(college_state);
co.setId(id);
if (service.edit(co)) {
j.setSuccess(true);
j.setMsg("修改[" + college_name + "]成功！");
} else {
j.setMsg("修改[" + college_name + "]失败！");
}
JSONArray jsonArray = new JSONArray().fromObject(j);
String jsonS = jsonArray.toString();
String json = jsonS.substring(1, jsonS.lastIndexOf("]"));
out.write(json);
}
// 删除学院
private void del(HttpServletRequest request, HttpServletResponse response) throws IOException {
PrintWriter out = response.getWriter();
JsonBean j = new JsonBean();
String ids = request.getParameter("ids");
service.del(ids);
j.setSuccess(true);
JSONArray jsonArray = new JSONArray().fromObject(j);
String jsonS = jsonArray.toString();
String json = jsonS.substring(1, jsonS.lastIndexOf("]"));
out.write(json);
}