package cn.cty;
public class L {
public static void main(String[] args) {
int []arr = new int[30];
arr[0]=1;
arr[1]=1;
for(int i=2;i<arr.length;i++)
arr[i]=arr[i-1]+arr[i-2];
for(int i:arr)
System.out.print(i+" 、");
}
}
package cn.cty;
public class L {
public static void main(String[] args) {
liker ker[]=new liker[3];
ker[0]=new liker("Mr、L",11);
ker[1]=new liker("Mr、Y",17);
ker[2]=new liker("Mr、H",19);
for(int i=0;i<ker.length;i++)
ker[i].getInfo();
}
}
class liker {
private String name;
private int age;
public liker(String name,int age){
this.name=name;
this.age=age;
}
public void getInfo() {
System.out.println("姓名:" + this.name + " 年龄:" + this.age);
}
}
package cn.cty;
public class L {
public static void main(String[] args) {
int array[]= {0,8,4,6,2,5,3,7,9,1};
for(int i=0;i<array.length;i++)
for(int j=0;j<array.length-i-1;j++) {
if(array[j]>array[j+1]) {
int temp =array[j];
array[j]=array[j+1];
array[j+1]=temp;
}
}
for( int i:array)
System.out.print(i+" ");
}
}
package cn.cty;
public class L {
public static void main(String[] args) {
int array[]= {0,8,4,6,2,5,3,7,9,1}; //选择排序法
for(int i=0;i<array.length;i++)
for(int j=i+1;j<array.length;j++) {
if(array[j]>array[i]) {
int temp =array[j];
array[j]=array[i];
array[i]=temp;
}
}
for( int i:array)
System.out.print(i+" ");
}
}
![](https://images2017.cnblogs.com/blog/1231778/201712/1231778-20171218140205943-1720056651.png)
![](https://images2017.cnblogs.com/blog/1231778/201712/1231778-20171218140212553-512654592.png)
![](https://images2017.cnblogs.com/blog/1231778/201712/1231778-20171218140220100-950441284.png)
![](https://images2017.cnblogs.com/blog/1231778/201712/1231778-20171218140226068-1798572338.png)