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package com.nffish.util;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import com.nffish.common.DBSession;
public class GenEntityTool {
private String tablename = "petDiary";
private String[] colnames; // ÁÐÃûÊý×é
private String[] colTypes; // ÁÐÃûÀàÐÍÊý×é
private int[] colSizes; // ÁÐÃû´óСÊý×é
private boolean f_util = false; // ÊÇ·ñÐèÒªµ¼Èë°üjava.util.*
private boolean f_sql = false; // ÊÇ·ñÐèÒªµ¼Èë°üjava.sql.*
public GenEntityTool() {
Connection conn = DBSession.getConnection(); // µÃµ½Êý¾Ý¿âÁ¬½Ó
String strsql = "select * from " + tablename;
try {
PreparedStatement pstmt = conn.prepareStatement(strsql);
ResultSetMetaData rsmd = pstmt.getMetaData();
int size = rsmd.getColumnCount(); // ¹²ÓжàÉÙÁÐ
colnames = new String[size];
colTypes = new String[size];
colSizes = new int[size];
for (int i = 0; i < rsmd.getColumnCount(); i++) {
colnames[i] = rsmd.getColumnName(i + 1);
colTypes[i] = rsmd.getColumnTypeName(i + 1);
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import java.util.Date;
class Dog{
private String name;
private Date birthday;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Date getBirthday() {
return b ......