科学计算器程序JAVA代码.docx

科学计算器程序JAVA代码.docx}ouiejjfspua^xa ssupIjodmi^jodini^^joduiiIjoduiilaodiuiifzfOURCl^JOURdZWUGd'JJOURClpURc|fATJdPPH;X01fS^BAIJd□ijqnd:p[9ij)X9Xfe^uiA\s-xuauC!ma}]nuoi^uo)4n^]()ipiQ|(' ims-xuahC:jout^K*•JiuiMS•xrarC]1111()]斗「•另U[MS-XRAPf:哼]nu0j.^f*3uims•xbauC!nuaj^f*8uims•XBABflauiEjjf-Shims・xpao「!iu04inua^xoy>|oaqgf-Suims-xPAefX1044ngf*Suia\s-XKAUCiclnojguo^^nq•月u“\s•xbap『!AJOjORJJOpjOqe8UTA\S*XPARr!]RULTOJ(RUITOOQ•jXO}*RARr!.I0U0;SiqUOl2V•)U9A0・)A\P・EAE「:lUOA^UOpoy-)U0A0*lA\ee\町!)noAir]pZ)•ia\u*UAer:;UOJ・)A\P・QAP「:UOISIU)UII(]e)A\V*UAUrUojog*)a\v•vauC:1noXujjop・i(“[•附•卩八町&8B+!aaeds)|3eg亠mWP8I(H)W(A)>豆(R爭妙privateJMenuBarmyBar;privateJMenumenul,menu2,menu3;privateJMenuItemeditItemi,editItem2,helpl,help2,help3;privateJRadioButtonMonuIloniseelteml,seeltcm2;privateJCheckBoxMenuIteinseeltem3;父达柑privateButton(iroupbgb;privateStringback;privateboolean[「Result=true,flag=false;privateStringoper=privatedoubleresult=0;privateNumnuniActionListener;privateDecimalEormatdf;alucator(){super("科学计算器〃);〃设置标题栏df=newDecimalFormat("#.####");保昭四位小数this・setLayout(newBorderLayout(10,5));panel1=newJPanel(newGridLayout(1,3,10,10)):pane12=newJPanel(newGridLayout(5,6,5,5)):5彳了6列panel?newJPanel(newGridLayout(5,1,5,5));pane14newJPanel((5,5));*菜单栏*/myBar=newJMenuBar();mcnul=newJMenuC'编辑(E)");menu2二menu3-znewJMenuC查看(V)z,);=newJMenuC帮助(H)");(newFontC宋体:,12))(newFont("宋体”,,12))(newFontC宋体:,12))/***编辑栏*/editIteml=newJMenuItemC复制(C)Ctrl+C");editItem2=newJMenuItemC粘贴(P)Ctrl+V");(newFont(〃宋体:、12));(newFontC宋体:、12));*杏看栏*/seelteml=seeItcm2=seeltem3=newJRadioButtonMenuItem(*科啓型(T)");newJRadioButtonMenuItem("标准型(S)");newJCheckBoxMenuItem("数字分纽(I)");(,12))(newFontC宋体\,12))(newFontC宋体",\\12))/***帮助栏*/helpl=newJMen