cosplay_kaishi的专栏

public static void main(String[] args) {    for(int i=2;i   int sum=0;   for(int j=2;j    if(i%j==0){     sum++;     break;    }   }   if(sum==0){    System.out.println(i);

package com.example.hellowidgets;import android.os.Bundle;import android.app.Activity;import android.graphics.Bitmap;import android.graphics.BitmapFactory;import android.text.Html;import android.text.

package com.example.hellowidgets;import com.example.hellowidgets.R.color;import com.example.othor.Mylistenner;import android.os.Bundle;import android.app.Activity;import android.view.Menu;import andro

package com.jierui.bookmanager.entity;import java.util.Date;public class Books { //编号、名称、作者、价格、发布日期、库存 private String bookID; private String name; private String author; private floa

public class MenuActivity extends Activity {String[] st={"TextView","EditText","Toast(消息框)"};@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);s

package com.example.jianritoutiao;import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.animation.AlphaAnimation; import android.view.animation.Anim

package com.jierui.helloworld;import com.jereiedu.entity.Person;import android.os.Bundle;import android.app.Activity;import android.content.ContentValues;import android.content.Context;

package DAO;import java.sql.ResultSet;import java.sql.SQLException;import java.util.ArrayList;import java.util.List;import entity.product;public class zengshangaicha extends jidao{ public v

package DAO;import java.sql.Connection;import java.sql.DriverManager;import java.sql.PreparedStatement;import java.sql.ResultSet;import java.sql.SQLException;public class jidao { //驱动类的全名 p

package com.example.hellowidgets;import android.os.Bundle;import android.app.Activity;import android.view.Gravity;import android.view.LayoutInflater;import android.view.Menu;import android.view.View;i