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package shark.zd.矢量;
import java.io.PrintWriter;
import java.util.Vector;
public class operateVector {
private Vector para;
//创建一个二维的矢量数组
public Vector buildVector(){
Vector vTemps = new Vector();
for(int i=0;i<4;i++){
Vector vTemp = new Vector();
for(int j=0;j<4;j++){
vTemp.addElement("Vector("+i+")("+j+")");
}
vTemps.addElement(vTemp);
}
return vTemps;
}
public Vector insert(Vector vTemp,int iTemp,Object oTemp){
if (iTemp>vTemp.size()) {
print("数据溢出");
return null;
} else {
vTemp.insertElementAt(oTemp, iTemp);
}
return vTemp;
}
public Vector delete(Vector vTemp,int iTemp){
if(iTemp>vTemp.size()){
print("数据越界");
return null;
}
else{
vTemp.removeElementAt(iTemp);
}
return vTemp;
}
public Vector updata(Vector vTemp,int iTemp,Object oTemp){
if (iTemp>vTemp.size()) {
print("数据越界");
return null;
} else {
vTemp.setElementAt(oTemp, iTemp);
}
return vTemp;
}
public void print(Object oTemp) {
// TODO Auto-generated method stub
System.out.println(oTemp);
}
public void print(Vector vPara){
for(int i=0;i<vPara.size();i++){
System.out.println(vPara.elementAt(i));
}
}
public void print(String sTemp,Vector vTemp) {
// TODO Auto-generated method stub
System.out.println(sTemp+"数据：");
this.print(vTemp);
}
public static void main(String[] args){
operateVector ov = new operateVector();
Vector vTemp = ov.buildVector();
ov.print("vTemp0",vTemp);
Vector Iinsert = ov.insert(vTemp, 2, "添加的数据");
ov.print("Iinsert",Iinsert);
Vector UP = ov.updata(vTemp, 2, "修改的数据");
ov.print("UP",UP );
Vector RE = ov.delete(vTemp, 3);
ov.print("RE", RE);
}
}
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