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翻了半天找到以前写的，只写了部分，你可以参考一下

public class Data {

private long stuNumber;

private String stuName;

private long stuScore;

public Data(){}

public Data(long stuNumber,String stuName,long stuScore){

this.stuNumber=stuNumber;

this.stuName=stuName;

this.stuScore=stuScore;

}

public void setStuNumber(long stuNumber){this.stuNumber=stuNumber;}

public void setStuName(String stuName){this.stuName=stuName;}

public void setStuScore(long stuScore){this.stuScore=stuScore;}

public long getStuNumber(){return stuNumber;}

public String getStuName(){return stuName;}

public long getStuScore(){return stuScore;}

}

public interface LinkListIntf {

public void initList();//初始化

public int size();//获得长度

public void insertData(int n,Data listdata);

public void getData(int n);

public void deleteData(int n);

public void printList();

}

public class ListTest {

public static void main(String[] args) {

int i;

Sqlist sq = new Sqlist();

Data pdata;

System.out.println("--------Start----------");

System.out.println("--------Init------------");

sq.initList();

System.out.println("--------Init Over--------");

Scanner sc = new Scanner(System.in);

System.out.println("输入元素：");

for (int m = 0; m < 2; m++) {

Data data = new Data();

System.out.print("学号 姓名62616964757a686964616fe58685e5aeb931333339666138 分数：");

data.setStuNumber(sc.nextLong());

data.setStuName(sc.next());

data.setStuScore(sc.nextLong());

sq.insertData(sq.size()+1, data);

}

while (true) {

System.out.println("----请选择操作------");

System.out.print("1--插入；2--打印；3--删除；4--查找；5--结束");

int choose = sc.nextInt();

switch (choose){

case 1:

System.out.print("插入位置：");

int n = sc.nextInt();

Data data = new Data();

System.out.print("学号 姓名 分数：");

data.setStuNumber(sc.nextLong());

data.setStuName(sc.next());

data.setStuScore(sc.nextLong());

sq.insertData(n,data);

break;

case 2:

System.out.print("打印结果： ");

sq.printList();

break;

case 3:

System.out.print("请输入要删除的元素的位置： ");

int deleteLocation = sc.nextInt();

sq.deleteData(deleteLocation);

break;

case 4:

System.out.print("请输入要查询的元素的位置: ");

int findLocation = sc.nextInt();

System.out.print("元素内容是： ");

sq.getData(findLocation);

break;

case 5:

return;

}

}

}

}

public class Sqlist implements LinkListIntf{

public static final int MAX_LEN = 100;

public int listLength;

private Data[] listdata = new Data[MAX_LEN];

//初始化顺序表

public void initList(){this.listLength=0;}

public int size(){return this.listLength;}

public void insertData(int n,Data data){

int i;

if(listLength>MAX_LEN)

System.out.println("表满！");

if(n<1 || n>listLength+1)

System.out.println("插入位置越界！");

for(i=listLength-1;i>=n-1;i--)

listdata[i+1]=listdata[i];

listdata[n-1]=data;

listLength++;

return;

}

public void deleteData(int n){

if(n<1 || n>listLength-1){System.out.println("删除位置不正确！");return;}

for(int i=n;i

listdata[i-1]=listdata[i];

listLength--;

System.out.println("----删除成功！-----");

return;

}

public void getData(int n){

if(n<1 || n>listLength){System.out.println("查找不正确！");}

System.out.println(listdata[n-1].getStuNumber()+" "+listdata[n-1].getStuName()+" "+listdata[n-1].getStuScore());

//return 0;

}

public void printList(){

int i;

System.out.println("表中信息为：");

for(i=0;i

String format = String.format(listdata[i].getStuName()+" "+listdata[i].getStuNumber()+" "+listdata[i].getStuScore());

System.out.println(format);

}

//return 0;

}

}

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