public String save() throws Exception {
Student student = new Student();
student.setUsername(this.username);
student.setStuid(this.stuid);
student.setPhone(this.phone);
student.setEmail(this.email);
student.setAddress(this.address);
ss.save(student);
return null;
}
public String change() throws Exception {
System.out.println("********change*********");
Student student = new Student();
student.setUsername(this.username);
student.setStuid(this.stuid);
student.setPhone(this.phone);
student.setEmail(this.email);
student.setAddress(this.address);
student.setId(this.id);
ss.update(student);
return null;
}
public String queryById() throws Exception {
System.out.println(">>>>>>>>>id=" + this.getId());
Student student = ss.queryById(this.getId());
JSONObject json = new JSONObject();
json.accumulate("student", student);
System.out.println(">>>>>>>json=" + json);
HttpServletResponse response = ServletActionContext.getResponse();
response.setContentType("text/x-json;charset=UTF-8");
response.setHeader("Cache-Control", "no-cache");
response.getWriter().print(json.toString());
return null;
}
public String queryAll() throws Exception {
System.out.println("********queryAll********");
List<Student> list = ss.queryAll();
JSONObject json = new JSONObject();
json.accumulate("Rows", list);
System.out.println(">>>>>>>>>>json" + json);
HttpServletResponse response = ServletActionContext.getResponse();
response.setContentType("text/x-json;charset=UTF-8");
response.setHeader("Cache-Control", "no-cache");
response.getWriter().print(json.toString());
return null;
}
public String del() throws Exception {
System.out.println(">>>>>>>>del>>>>>>>");
System.out.println(">>>>>>>>>id=" + this.getId());
ss.del(this.getId());
return null;
}
