java，

java，

8package rqy;


public class Num {
public static void main(String[] args){
int [] newNum=new int[]{4,5,6,7,8,11,0};
for(int i=0;i<newNum.length;i++){
System.out.print(newNum[i]+"\t");
}
}

}

9public class Num2 {
public static void main(String[] args){
String [][]Students=new String[3][3];
 Students[0]=new String[]{"小明","201501 ","85"};
 Students[1]=new String[]{"小蓝","201502 ","77"};
 Students[2]=new String[]{"小周","201503 ","90"};
 System.out.print("学生姓名"+"\t"+"学号"+"\t"+"Java基础成绩"+"\t");
 System.out.println();
     for(int i=0;i<3;i++){
    for(int j=0;j<3;j++){
    System.out.print(Students[i][j]+"\t");
  } System.out.println();
     }
     }
}

10public class Num3 {
public static void main(String[] args){
int[] c={17,8,4,11,9};
System.out.println("初始的数组顺序");
for(int i=0;i<c.length;i++){
System.out.print(" "+c[i]);
}
for(int i=0;i<c.length-1;i++){
for(int j=0;j<c.length-1;j++){
if(c[j]>c[j+1]){
int t=c[j];
c[j]=c[j+1];
c[j+1]=t;
}
}System.out.println();
}
System.out.println("冒泡排序后的结果：");
for(int i=0;i<c.length;i++){
System.out.print(" "+c[i]);
}
}
}