📄 shunxuchazhao.java
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import javax.swing.JOptionPane;
public class shunxuchazhao {
public static void main(String[] args)
{
String lengthString=JOptionPane.showInputDialog(null,"输入有序字符串长度:","Length:",JOptionPane.QUESTION_MESSAGE);
int a=Integer.parseInt(lengthString);
int[] shunxu=new int[a];
for(int b=0;b<a;b++)
{
String NumberString=JOptionPane.showInputDialog(null,"输入字符:","Number:",JOptionPane.QUESTION_MESSAGE);
int c=Integer.parseInt(NumberString);
shunxu[b]=c;
}
String s1=" ";
for(int k=0;k<shunxu.length;k++){
s1=s1+" "+shunxu[k];
}
JOptionPane.showMessageDialog(null,s1,"输入的有序字符串:",JOptionPane.INFORMATION_MESSAGE);
String elementString=JOptionPane.showInputDialog(null,"输入查找元素:","element:",JOptionPane.QUESTION_MESSAGE);
int e=Integer.parseInt(elementString);
ShunxuSearch(shunxu,e,a);
}
public static void ShunxuSearch(int[] shunxu,int e,int a)
{ //在有序表zheban[1..n]中进行二分查找,成功时返回结点的位置,失败时输出提示语句
int n=a,i;
for(i=0;i<a;i++)
{
if(shunxu[i]==e)
break;
}
String output="查找元素:"+shunxu[i]+"\n"+"查找位置:"+i+"\n";
JOptionPane.showMessageDialog(null,output,"查找成功:",JOptionPane.INFORMATION_MESSAGE);
}
//当low>high时表示查找区间为空,查找失败
//JOptionPane.showMessageDialog(null,"查找失败(此元素不存在!)");
}
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