public void find(){
MyErrorMsg mem=null;
String name = request.getParameter("macc");
System.out.println(name+"namenamenamename");
try {
if(name.equals("")||name==null){
mem = new MyErrorMsg(0, "用户名不能为空");
}else{
mem =ms.find(name);//////////////////////////这一行报的异常
}
PrintWriter out;
response.setCharacterEncoding("utf-8");
response.setContentType("text/html;charset=utf-8");
out = response.getWriter();
String jsonStr = JSONObject.fromObject(mem).toString();
out.print(jsonStr);
out.flush();
out.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}
MyErrorMsg mem=null;
String name = request.getParameter("macc");
System.out.println(name+"namenamenamename");
try {
if(name.equals("")||name==null){
mem = new MyErrorMsg(0, "用户名不能为空");
}else{
mem =ms.find(name);//////////////////////////这一行报的异常
}
PrintWriter out;
response.setCharacterEncoding("utf-8");
response.setContentType("text/html;charset=utf-8");
out = response.getWriter();
String jsonStr = JSONObject.fromObject(mem).toString();
out.print(jsonStr);
out.flush();
out.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}










