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@Test
public void test2() throws SQLException {
QueryRunner qr=new QueryRunner(C3P0Utils.getDataSource());
String sql="insert into account(name,money) values(?,?)";
int r=qr.update(sql,"ddd",1000.09);
System.out.println(r);
}
@Test
public void test3() throws SQLException {
QueryRunner qr=new QueryRunner(C3P0Utils.getDataSource());
String sql="delete from account where id=?";
int r = qr.update(sql,4);
System.out.println(r);
}
@Test
public void test4() throws SQLException{
QueryRunner qr=new QueryRunner(C3P0Utils.getDataSource());
String sql="update account set name=?,money=? where id=?";
int r=qr.update(sql,"test",1230,3);
System.out.println(r);
}