摘要：
package learning;import java.util.*;public class Guesstest { public static void main(String [] args) { int i=0; for(;i<10;i++) { System.out.println(" 阅读全文
摘要：
package learning;import java.util.*;import java.io.*;public class Employee{ String name; int age; String designation; double salary; public Employee(S 阅读全文