摘要：package lastt; public class last { String name;int age; public last(String name,int age) { this.name =name; this.age=age; } public static void main(String []ar... 阅读全文

摘要：package ord; import java.util.ArrayList; public class order { public String orderid; public user user; public ArrayList pdls; public float ordernum; public float ordmon; pub... 阅读全文

摘要：package arr; public class arr4 { public static void main(String []args) { int []myarr = new int[5]; myarr[0]=2; myarr[1]=8; myarr[2]=1; myarr[3]=5; myarr[4]=4; int tmp=myarr[0]; for(int j=0;jmyarr[... 阅读全文

摘要：1 public class arr{ 2 int []arr; 3 public arr(int a) { 4 this.arr = new int[10]; 5 for(int x= 0;x<a;x++) { 6 arr[x]=x+2; 7 } 8 } 9 10 ... 阅读全文

摘要：public class f_w { public static void main(String []args) { int a=0; System.out.print("_info__while"); while(a<10) { a+=1; if(a == 5) { ... 阅读全文