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 guss; import java.util.Scanner; public class gussnum { String myin; int y; public int gussnum() { Scanner mysc=new Scanner(System.in); String myin=mysc.nextLine(); int y=Integer.parseInt(myi... 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