【学习心得】-对一维数组增加或删除数据

class TT_2 { //set the value to save the length of runtiming LinerArray; private int num; //set the name of the String Array; private String[] data; //set the LinerArray's size; public TT_2(int s) { //the part of allowing errors; if(s <= 0) s = 10; //the part of setting; data = new String[s]; num = 0; } //Judge Full; public boolean IsFull() { if(num >= data.length) return true; return false; } //Judge Empty; public boolean IsEmpty() { if(num == 0) return true; return false; } //Insert a value; public void Insert(String value,int pos) { if(!IsFull() && (pos >= 0 && pos <= num)) { for(int i = num - 1;i >= pos;i--) data[i + 1] = data[i]; data[pos] = value; num++; } } //Delte a vlaue; public void Delte(String value,int pos) { if(!IsEmpty() && (pos >= 0 && pos <= num - 1)) { for(int i = pos;i <= num - 1;i++) data[i] = data[i + 1]; num--; } } //Disply the Array; public void PrintA() { for(int i = 0;i < num;i++) System.out.print(data[i] + "/t"); System.out.println(); System.out.println(); System.out.println("The programming is end!"); } //Main method; public static void main(String[] args) { TT_2 T = new TT_2(10); T.Insert("A",0); T.Insert("B",0); T.Insert("C",0); T.PrintA(); } }