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阅读下面程序importjavax.swing.JOptionPane;publicclassBreakLabelTest{publicstaticvoidmain(Stringargs[]){Stringoutput="";stop:{for(introw=1;row<=10;row++){for(intcolumn=1;column<=5;column++){if(row=5)breakstop;output+="*";}output+="\n";}output+="\nLoopsterminatednormally";}JOptionPane.showMessageDiaiog(null,output,"用一个标志测试break语句",JOptionPane.INFORMATION_MESSAGE);System.exit(0);}}程序运行结果是()。

A.窗口中有5行*****

B.窗口中有5行****

C.窗口中有4行*****

D.窗口中有6行*****


参考答案

更多 “ 阅读下面程序importjavax.swing.JOptionPane;publicclassBreakLabelTest{publicstaticvoidmain(Stringargs[]){Stringoutput="";stop:{for(introw=1;row<=10;row++){for(intcolumn=1;column<=5;column++){if(row=5)breakstop;output+="*";}output+="\n";}output+="\nLoopsterminatednormally";}JOptionPane.showMessageDiaiog(null,output,"用一个标志测试break语句",JOptionPane.INFORMATION_MESSAGE);System.exit(0);}}程序运行结果是()。A.窗口中有5行*****B.窗口中有5行****C.窗口中有4行*****D.窗口中有6行***** ” 相关考题
考题 ( 24 )阅读下面程序import javax.swing.JOptionPane;public class BreakLabelTest {public static void main( String args[] ){String utput = "";stop: {for ( int row = 1; row = 10; row++ ) {for ( int column = 1; column = 5 ; column++ ) {if ( row == 5 )break stop;output += "* ";}output += "\n";}output += "\nLoops terminated normally";}JOptionPane.showMessageDialog(null, output," 用一个标志测试 break 语句 ",JOptionPane.INFORMATION_MESSAGE );System.exit( 0 );}}程序运行结果是A )窗口中有 5 行 * * * * *B )窗口中有 5 行 * * * *C )窗口中有 4 行 * * * * *D )窗口中有 6 行 * * * * *

考题 阅读下面程序public class Test3{public static void main(String args[]){int x=3,y=4,z=5;String s= " xyz " ;System.out.println(s+x+y+z);}}程序运行的结果是A)xyz12B)xyz345C)xyzxyzD)12xyz

考题 阅读下面程序 public class OperatorsAndExpressions{ void equalsMethodl(){ String s1=new String("how are you"); String s2=new String("how are you"); System.out.println(s1==s2); } public static void main(String args[]){ OperatorsAndExpressionsOperAndExp=new OperatorsAndExpressions(); //用于复合类型数据的“==”运算符 OperAndExp.equalsMethod1(); } } 程序运行结果是A.=B.trueC.falseD.equal

考题 阅读下面程序import javax.swing.JOptionPane;public class BreakLabelTest{public static void main (String args[]){String utput=" ";stop:{for(int row=1;row<10;row++){for(int column=1;column<=5;column++){if(row=5)break stop;output+=" * ";}output+=" \n ";}output+="\nLoops terminated normally";}JOptionPane.showMessageDialog(null,output,"用一个标志测试break语句”,JOptionPane.INFORMATION_MESSAGE);System.exit(0);}}程序运行结果是A.窗口中有5行* * * * *B.窗口中有5行* * * *C.窗口中有4行* * * * *D.窗口中有6行* * * * *

考题 阅读下面程序import javax.swing.JOptionPane;public class BreakLabelTest {public static void main(String args[]) {String utput=" ":stop:{for(int row=1;row<=10;row++) {for(int column=1;column<=5;colunm++) {if(row==5)break stop;output+="*":}output+="\n";}output+="\nLoops terminated normally":}JOptionPane.showMessageDialog(null,output,"用一个标志测试break语句",JOptionPane.INFORMATION_MESSAGE);System.exit(0);}}程序运行的结果是A.窗口中有5行*****B.窗口中有5行****C.窗口中有4行*****D.窗口中有6行*****

考题 阅读下面程序 public class Test3 { public static void main(String[] args) { int x=3,y=4,z=5; String s="xyz": System.out.println(s+x+y+z); } } 程序运行的结果是A.xyz12B.xyz345C.xyzxyzD.12xyz

考题 阅读下面程序 public class Test3 { public static void main(String args[]){ int x=3, y=4, z=5; String s="xyz"; System.out.primln(s+x+y+z); } } 程序运行的结果是A.xyzl2B.xyz345C.xyzxyzD.12xyz

考题 阅读下面程序 public class OperatorsAndExpressions { void equalsMethodl(){ String s1=new String("how are you"); String s2=new String("how are you"); System.out.println(s1==s2); } public static void main(String args[]){ OperatorsAndExpressions perAndExp=new OperatorsAndExpressions(); OperAndExp.equalsMethod1(); } } 程序运行结果是( )。A. ==B.trueC.假D.equal

考题 阅读下面程序 publicclass Operators AndExpressions{ voidequalsMethodl(){ Strings1=newString("howareyou"); Strings2=newString("howareyou"); System.out.println(s1==s2); } publicstaticvoidmain(Stringargs[]){ OperatorsAndExpressionsOperAndExp=newOperatorsAndExpressions (); //用于复合类型数据的“==”运算符 OperAndExp.equalsMethodl(); } } 程序运行结果是( )。A.==B.trueC.falseD.equal