我觉得还是把类对象实现,参数还是形如(int,boolean,string)
比如有个表student .字段id int,age int
class insert_student{
insert_student()
{
}
public String ins(id int,age int)
{
String S="insert into student values('"+id+"','"+age+"')";
return S;
}
}
在实例化insert_student对象之后,调用对象的ins方法即可
我的愚见啊!呵呵
比如有个表student .字段id int,age int
class insert_student{
insert_student()
{
}
public String ins(id int,age int)
{
String S="insert into student values('"+id+"','"+age+"')";
return S;
}
}
在实例化insert_student对象之后,调用对象的ins方法即可
我的愚见啊!呵呵
具体实现时,还要创建connection
调用executeUpdate(S)啊
{
private int id;
private int age;
private boolean idFlag = false;
private boolean ageFlag = false; public void setId(int id){
this.id = id;
idFlag = true;
}
public int getId(){
return this.id;
}
public void setAge(int age){
this.age = age;
ageFlag = true;
}
public int getAge(){
return this.age;
} public void create(Connection conn){
String str1 = null;
String str2 = null;
if(idFlag){
if(str1==null){
str1 = "";
}else{
str1 +=",";
}
str1 += "id";
if(str2==null){
str2 = "";
}else{
str2 +=",";
}
str2 += (""+id); }
if(ageFlag){
if(str1==null){
str1 = "";
}else{
str1 +=",";
}
str1 += "age";
if(str2==null){
str2 = "";
}else{
str2 +=",";
}
str2 += (""+age); } String sql="insert into student("+str1+") values("+str2+")"; /*
接下去的自己写吧
*/
}
}