request对象可以使用( )方法获取表单中某输入框提交的信息。A.getParameter(String s)B.getValue(String s)C.getParameterNames(String s)D.getParameterValue(String s)
request对象可以使用( )方法获取表单中某输入框提交的信息。
A.getParameter(String s)
B.getValue(String s)
C.getParameterNames(String s)
D.getParameterValue(String s)
相关考题:
下面的哪些程序段可能导致错误? ( ) Ⅰ: String s = "Gone with the wind"; String t = "good "; String k = s + t; Ⅱ: String s = "Gone with the wind"; String t; t = s[3] + "one"; Ⅲ: String s = "Gone with the wind"; String standard = s.toUpperCase(); Ⅳ: String s = "home directory"; String t = s-"directory":A.Ⅱ、ⅢB.Ⅱ、ⅣC.Ⅰ、ⅣD.Ⅲ、Ⅳ
下列程序段运行的结果为 public class Test{ static void print(String s,int i){ System.out.println("String:"+s+",int:"+i); } static void print(int i,String s){ System.out.println("int:"+i+",String:"+s); } public static void main(String[]args){ print(99,"Int first"); } }A.String:String first,int:11B.int:11,String:Int firstC.String:String first,int99D.int:99,String:Int first
String s=”Example String”; 下面哪些语句是正确的?() A.s>>>=3;B.int i=s.length();C.s[3]=”x”;D.String short_s=s.trim();E.String t=”root”+s;
下列语句输出结果为( )。 public class test\ { public static void main (String args[]) { String s1=new String("How"); String s2=new String("How"); System.out.println(!(s1.equals(s2))); } }A.falseB.trueC.0D.1
为了从HTML文件中获取参数,在Applet程序中应该编写的代码是 ( )A.在start()方法中加入语句String s=getParameter("buttonLabel");B.在init()方法中加入语句String s=Parameter("buttonLabel");C.在init()方法中加入语句String s=getParameter("BUTTONLABEL");D.在start()方法中加入语句String s=getParameter("BUTTONLABEL");
下列的哪个程序段可能导致错误? ( )A.String s="hello"; String t="good"; String k=s+t;B.String s="hello"; String t; t=s[3]+"one";C.String s="hello"; String standard=s.toUpperCase();D.String s="hello"; String t=s+"good";
下列程序段: String s1=new String("How"); String s2=new String("How"); System.out.println(!(s1==s2)); 的结果为A.falseB.trueC.1D.0
下列哪个程序段可能导致错误?A.String s="hello"; String t= "good"; String k=s+ t;B.String s="hello"; String t; t=s[3]+"one";C.String s="hello"; String standard=s. toUpperCaseD.String s="hello"; String t =s+ "good"
下列语句能给数组赋值而不使用for循环的是A.myArray{[1]="One";[2]="Two";[3]="Three";}B.String s[5]=new String[]{"Zero", "One", "Two", "There", "Four"};C.String s[]=new String[]{"Zero", "One", "Two", "There", "Four"};D.String s[]=new String[]=|"Zero", "One", "Two", "There", "Four"};
下列语句能给数组赋值,而不使用for循环的是A.myArray{[1]="One";[2]="Two";[3]="Three";}B.String s[5]=new String[] {"Zero","One","Two","Three","Four"};C.String s[]=new String[] {"Zero","One","Two","Three","Four"};D.String s[]=new String[]= {"Zero","One","Two","Three","Four"};
下面的表达式中正确的是 ( )A.String s=“你好”;int i=3;s+=i;B.String s=“你好”;int i=3;if(i==s){s+=i};C.String s=“你好”;int i=3;s=i+s;D.String s=“你好”;int i=3; s=i+;
下列的( )程序段可能导致错误。A.String s="hello": Sting t="good"; String k=s+t;B.Sting s="hello"; String t; t=s [3] + "one";C.Sting s="hello"; String standard=s.toUpperCase( );D.String s="hello": Stringt s +"good";
下列的哪个程序段可能导致错误?A.String s = "hello"; String t = "good"; String k = s + t;B.String s = "hello"; String t; t = s[3] + "one";C.String s = " hello "; String standard = s.toUpperCase( );D.String s = "hello"; String t = s + "good";
若输入 "I am a boy!",下列程序的运行结果为______。 char connect(string1,string2,string) char string1[],string2[],string[]; { int i,j; for (i=0;stringl[i] !='\0';i++) string[i]=stringl[i]; for (j=0;string2[j] !='\0';j++) string[i+j]=string2[j]; string[i+j ] ='\0'; } main ( ) { char s1 [100] , s2 [100] , s [100]; printf ("\n 输入 string1: \n"); scanf("%s",s1); printf (" \n 输入 string2: \n" ); scanf ("%s", s2); connect (s1, s2, s); printf ("%s\n", s); }A.I am a boy!B.输入string2:C.I amD.I am a boy!
语句()能正确完成赋字符串的功能。A、chars[4];s[0]=“string”B、char*s;get(s)C、char*s[]=“string”D、char*s;strcpy(s,“string”)
下面哪个是对字符串String的正确定义()。A、String s1=null;B、String s2=’null’;C、String s3=(String)‘abc’;D、String s4=(String)‘/uface’;
下列不是 String 类的方法的是()A、charAt(int index)B、indexOf(String s)C、beginWith(String s)D、endsWith(String s)
request对象可以使用()方法获取表单中某输入框提交的信息。A、getParameter(String s)B、getValue(String s)C、getParameterNames(String s)D、getParameterValue(String s)
在JAVA EE中,request对象的()方法可以获取页面请求中一个表单组件对应多个值时的用户的请求数据。A、String getParameter(String name)B、String[] getParameter(String name)C、String getParameterValuses(String name)D、String[] getParameterValues(String name)
Which of the following fragments might cause errors?() A、 String s = "Gone with the wind";String t = " good ";String k = s + t;B、 String s = "Gone with the wind";String t;t = s[3] + "one";C、 String s = "Gone with the wind";String standard = s.toUpperCase();D、 String s = "home directory";String t = s - "directory";
多选题下面的哪些程序片段可能导致错误()。AString s = “Gone with the wind”; String t = “ good”; String k = s + t;BString s = “Gone with the wind”; String t; t = s[3] + “one”;CString s = “Gone with the wind”; String standard = s.toUpperCase();DString s = “home directory”; String t = s – “directory”;
多选题Which of the following fragments might cause errors?()AString s = Gone with the wind;String t = good ;String k = s + t;BString s = Gone with the wind;String t;t = s[3] + one;CString s = Gone with the wind;String standard = s.toUpperCase();DString s = home directory;String t = s - directory;
多选题下面哪段语法执行正确()AString s = Gone with the wind;String t = good ;String k = s + t;BString s = Gone with the wind;String t; t = s[3] + one;CString s = Gone with the wind;String standard = s.toUpperCase();DString s = home directory;String t = s - directory;
单选题下列不是 String 类的方法的是()AcharAt(int index)BindexOf(String s)CbeginWith(String s)DendsWith(String s)
判断题使用String s1=new String("Java");String s2=new String("Java")创建两个字符串时,s1,s2使用不同的内存空间A对B错