1 PackageCn.lyh;2 3 Public classL {4 5 Public Static voidMain (string[] args) {6 int[]arr =New int[30]; 7Arr[0]=1;8Arr[1]=1;9 for(inti=2;i<arr.length;i++)TenArr[i]=arr[i-1]+arr[i-2]; One for(intI:arr) ASystem.out.print (i+ ","); - - } the -}
PackageCn.lyh; Public classL { Public Static voidMain (string[] args) {liker ker[]=NewLiker[3]; ker[0]=NewLiker ("Mr, L", 11); ker[1]=NewLiker ("Mr, Y", 17); ker[2]=NewLiker ("Mr, H", 19); for(inti=0;i<ker.length;i++) Ker[i].getinfo (); } } classLiker {PrivateString name; Private intAge ; PublicLiker (String name,intAge ) { This. name=name; This. age=Age ; } Public voidGetInfo () {System.out.println ("Name:" + This. Name + "Age:" + This. Age); } }
PackageCn.lyh; Public classL { Public Static voidMain (string[] args) {intarray[]= {0,8,4,6,2,5,3,7,9,1}; for(inti=0;i<array.length;i++) for(intj=0;j<array.length-i-1;j++) { if(array[j]>array[j+1]) { inttemp =Array[j]; ARRAY[J]=array[j+1]; Array[j+1]=temp; } } for(intI:array) System.out.print (i+" "); } }
PackageCn.lyh; Public classL { Public Static voidMain (string[] args) {intarray[]= {0,8,4,6,2,5,3,7,9,1};//Select Sort Method for(inti=0;i<array.length;i++) for(intj=i+1;j<array.length;j++) { if(array[j]>Array[i]) { inttemp =Array[j]; ARRAY[J]=Array[i]; Array[i]=temp; } } for(intI:array) System.out.print (i+" "); } }
Java Practice---15