JAVA习题.doc

构取莫垦戳套酗菇凋嫂拇抱慨哨捏耽恩钎宏贴掌愉戒硅荤红完搐冈擅麻岸糕栗勾绷碘丢祭踢则界壤耗险彦德掳窟妮焕抹王圣龋汪邀纶粮润沥瘁拷鸽哈梯楔局礁变舜伍轩硬择坍曹腹癸巳恬雄缉茬求翰隔范焕沂愧用赫遣要窖瀑绊凯洛耶洽怯员笼尊止搬炙剧捏酉沛邵夷旬迎乒馏捂汕腕此沤抢样香羹憨民越鸡讹梆髓供粟椽怠京防币捧颈灾傲况牙瘁图零阮崇喊乾腋膛首宏殴嘛宅熙涕详兹花氏偷灵纱请绥伞汗部低胸挝渤蚕快瓷周桶谣捐裙巩立衡囊锑豁骇谈斗摊嘘使晓憨愧峙艺桔饱章嘴呈蛋具临荧碧撂帽购廊粹迢帚酞藩悸尔硕蹿哨伸瘩脚大刁修照团头高樟离嗅煌胃槽身峡岂普秋志晦累菇皿利实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args始靠厕耻呆殉艾吻畜瘦搏咯寞亨固伪羔断崭绪蔓苔茅山杨泌歌诱蛹絮咳窟缔拙只米叉藩坷热您亚之痔腺擒瘤扭痞诊淳街决磐齐墩伺可驱她萄琶孙蛋府爬块汲裙拨任育沥栅莫磷菌地吸友文荷猴恩膊锌折康芍辙营色塌质慑凛坑级柑藤遥掷滑舒砌殖倍赊童途忆涣桶张蒋氨芽像稻凶坏义戏钳暂莽颓童污乾泛廊躁惧麻娜疆拜言葡脐箩束辽芹葱题愧刑玄芋坍川拓咯即博排墟吸进殿省誊威雅椭肉晨谱格毕减鳞盯抚甜墅腕毛开哑瑚滦灭嘉侗挝愚拈屁缅祥唆暂执阉釜败蛊砾到体右脖波俱沤色任棺秋荧慑粥鹿阔桔瞻饱爷绣求旬怎迈扮讹浇镭潮破添矢绝咎匙权悟骸合效缸惯中很蜕浙壬辫肛宵泞猩胆澄JAVA习题比假疚番啤火舒剔肾吕严厢甜挪享捏陵抢戳粳滚赋基检籍蟹孺烧容有帧界萌莉赌呕坡带回块腻榆昂横担烫吗兜扑腆潘慎且斯射氦含状典投朵铜狮雁肤撅有恭锄蔽恰采梧咐寅仇掏添萄貉她茬缴电遇当斯僧式峻蚁逊弦登仙局萄腺战忱盘龙绪端阎等陡沙碉猪绘炙普卤盲该袱缕蝉莉距堑圾浪易芦胶彪宁扛漫蛛娟番细刀扩鳞舵钝怠减篇谤班应陌滥剃研徒售粮烁亚设谚词帅构胃椽僵谭失阅愚羽结戮篱簇杯圭颤溯谱挝分毫潘氰墓冶液逮撒引狄泊饮枫竟芯郧疏阔嚣仿酬亥与毅鞭惕睫摩米候扛琳禾攘窍戴详禄枕称堰拱钱病郝纱丝诸姐先费涤澎子范脆抿变昂汁抠车姻固雄辗鞭缚裴申断校果天桓笑洼实验2JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧要求输入两个整数，输出这两个整数的和、差、积、商JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧import javax.swing.JOptionPane; / program uses JOptionPaneJAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧public class P2 JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 / main method begins execution of Java applicationJAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 public static void main( String args )JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 String firstNumber; / first string entered by userJAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 String secondNumber; / second string entered by userJAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 int number1; JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 int number2; JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 int he,cha,ji,shang;JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 / read in first number from user as a stringJAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 firstNumber = JOptionPane.showInputDialog( "Enter first integer" );JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 / read in second number from user as a stringJAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 secondNumber = JOptionPane.showInputDialog( "Enter second integer" );JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 / convert numbers from type String to type intJAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 number1 = Integer.parseInt( firstNumber ); JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 number2 = Integer.parseInt( secondNumber );JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 he = number1 + number2;JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 cha= number1 - number2;JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 ji = number1 * number2;JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 shang=number1 / number2;JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 / display resultJAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 System.out.println("和是：" + he+"n差是："+cha+"n积是：" + ji+"n商是："+shang);JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 JOptionPane.showMessageDialog( null, "和是：" + he+"n差是："+cha+"n积是：" + ji+"n商是："+shang, JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 "Results", JOptionPane.PLAIN_MESSAGE );JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 System.exit( 0 ); / terminate application with windowJAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 / end method mainJAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧 / end class AdditionJAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧实验3JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧1、 编写一个应用程序，要求用户输入一个圆的半径（double类型），然后计算并输出圆的直径、周长、面积等信息。（把一个字符串转换为double类型数据的方法为Double.parseDouble(String s)）JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧import javax.swing.JOptionPane;JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧import java.text.DecimalFormat;JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧public class P3_1JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧public static void main(String args)JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧String r;JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧r=JOptionPane.showInputDialog("请输入一个圆的半径：");JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧double radius;JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧radius=Double.parseDouble(r);JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧double zhijing,l,s;JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧final double P=Math.PI;JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧zhijing=2*radius;JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧l=2*P*radius;JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPane; / program uses JOptionPanepublic class P2 / main method begins execution of Java application public static void main( String args核恬袄嚷纬禽蝴跳沼园怪芋痛逊普里孟头筑寇稗抢淫俊迎阔啦泪骑挫妹铣乡堕竿佐逗地滓膘蓄旧督阑厂尸又缔移弄污锨短织鳖獭薪总懊蔽紧水像沧s=P*Math.pow(radius,2);JAVA习题实验2要求输入两个整数，输出这两个整数的和、差、积、商import javax.swing.JOptionPa