摘要:
public class Father { private String name; private int age; public String getName() { return name; } public void setName(String name) { this.name = na 阅读全文
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import java.util.Scanner; public class a { public static void main(String[] args) { for(int j=1;;j++){ Scanner sc=new Scanner(System.in); System.out.p 阅读全文
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public class zhifuchuan { public static void main(String[] args) { String str="mingrikejijavabu"; int a=str.length(); int b=str.replace("i", "").lengt 阅读全文