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public class Search_Members2 extends ActionSupport{
public String searchMember2(){
private int mid; //声明却出现错误?
DbCon db=new DbCon();
Connection con=db.getCon();
PreparedStatement pstmt=null;
ResultSet rs=null;
ArrayList arr=new ArrayList();
String str="";
try {
pstmt=con.prepareStatement("select * from classMembers where mid=?");
pstmt.setInt(1, mid); //出现问题,要设置getter和setter方法
rs=pstmt.executeQuery();
while(rs.next()){
ClassMembers cm=new ClassMembers();
cm.setStudentNumber(rs.getString(2));
cm.setStudentName(rs.getString(3));
cm.setSex(rs.getString(4));
cm.setNation(rs.getString(5));
cm.setPolitical(rs.getString(6));
cm.setBirthplace(rs.getString(7));
cm.setPersonalNote(rs.getString(8));
}
ActionContext.getContext().put("member", arr);
str="success";
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
str="error";
}finally{
db.close(con, pstmt, rs);
}
return str;
}
}