找个例子,javabean还是比较容易的. 给个最简单的例子:该例子是用来处理字符串的.可以使用package JavaBean;import java.util.Vector;public class MyString { public static Vector separateString (String string,String separator){ Vector result = new Vector(); String a = string; if (!a.startsWith(separator)){ //如果传递进来的字符串不以separator开头程序自动加上。 a = separator+a; } //a = "^1^22^333^4444^^us^^j"; int k = 0; int first = 0; int last = 0; String temp = null; String bb = a; while (k < a.length()){ first = bb.indexOf(separator,first); last = bb.indexOf(separator,first+1); if (last < 0){ last = a.length(); temp = bb.substring(first+1,last); if (temp.equals("")){
}else{ result.add(temp); } break; } temp = bb.substring(first+1,last); if (temp.equals("")){
}else{ result.add(temp); } first = last; k ++; } return result; }
public static void main(String[] args) { // TODO Auto-generated method stub MyString x = new MyString(); String a = "fjkdfkd\\a\\b\\c\\x"; String b = "\\"; Vector y = x.separateString(a,b); for (int i = 0; i < y.size(); i ++){ System.out.println(y.get(i)); }
给个最简单的例子:该例子是用来处理字符串的.可以使用package JavaBean;import java.util.Vector;public class MyString {
public static Vector separateString (String string,String separator){
Vector result = new Vector();
String a = string;
if (!a.startsWith(separator)){ //如果传递进来的字符串不以separator开头程序自动加上。
a = separator+a;
}
//a = "^1^22^333^4444^^us^^j";
int k = 0;
int first = 0;
int last = 0;
String temp = null;
String bb = a;
while (k < a.length()){
first = bb.indexOf(separator,first);
last = bb.indexOf(separator,first+1);
if (last < 0){
last = a.length();
temp = bb.substring(first+1,last);
if (temp.equals("")){
}else{
result.add(temp);
}
break;
}
temp = bb.substring(first+1,last);
if (temp.equals("")){
}else{
result.add(temp);
}
first = last;
k ++;
}
return result;
}
public static void main(String[] args) {
// TODO Auto-generated method stub
MyString x = new MyString();
String a = "fjkdfkd\\a\\b\\c\\x";
String b = "\\";
Vector y = x.separateString(a,b);
for (int i = 0; i < y.size(); i ++){
System.out.println(y.get(i));
}
}}
一般在用javaBean的时候,会用set,get方法,而一般的类
是不用作set,get方法的你可以结合一个EJB来学一下javaBean
以上只是个人意思,不知对不对
如果不对,请指出,谢谢!
\呵呵
挺好的
我在开始学Java时就疯狂 地爱上了beans....
\呵呵
挺好的
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EJB比bean还好玩。楼上的玩玩吧。功能很强