Java programming code (o)-CodePudding

Java programming: find the length of a string, using the keyboard arbitrary input a string, output the length of the string, (such as a keyboard input: 123 abd, output: string length is 6)

CodePudding user response:

All the things will be Posting for help, do not recommend to knock code yo, the baidu, a lot of casually

CodePudding user response:

reference 1st floor a584257442 response:

all the things will be Posting for help and is not recommended to knock code yo, a casual baidu a lot of

Does not meet the requirements, baidu, no find the right,

CodePudding user response:

references came on the second floor if memories "of dye dust rain response:

Quote: refer to 1st floor a584257442 response:
all the things will be Posting for help and is not recommended to knock code yo, a casual baidu a lot of

Does not meet the requirements, baidu, no find the right,

Too simple, isn't it? Estimated net all nobody will ask, foundation of the foundation, brothers,

 
Public class test3 {

Public static void main (String [] args) {
//TODO Auto - generated method stub 
Scanner sc=new Scanner(System.in); 
System. The out. Println (" please enter a string "); 
String STR=sc. NextLine (); 
System. The out. Println (" input string length is: "+ STR. The length ()); 
} 
}

CodePudding user response:

Answer upstairs in the name of the class on a line and a impore Java. Util. Scanner;

CodePudding user response:

 import Java. Util. Scanner; 

/* 
Java programming: find the length of a string, using the keyboard arbitrary input a string, output the length of the string, (such as a keyboard input: 123 abd, output: string length is 6) 
*/
Public class Test01 {

Public static void main (String [] args) {
Scanner sc=new Scanner (System. In); 
System. The out. Println (" please input string: "); 
System. The out. Println (" length is: "+ sc. Next (). The length ()); 
} 

}

CodePudding user response:

Put the String assigned to a variable of type String (STR), then output the variable value of length: System. Out. The println (STR) length ());