怎样将java String中的元素一个一个的输出

Question

如题所述

Answer 1

public class Admin {

public static void main(String[] args) {
String str = "abcdefg";
char[] ch = str.toCharArray();
for (int i = 0; i < ch.length; i++) {
System.out.println(ch[i]);
}
}
}本回答被提问者采纳

Answer 2

public class ToString {
public static void main(String[] args) {
String str = "abcdefg";
//定义一个字符数组来将str中的字符逐个赋予ch
char[] ch = str.toCharArray();
//运用foreach语句来输出ch中的字符
for(char c : ch){
System.out.println(c);
}

}

}

Answer 3

public class Admin {

public static void main(String[] args) {
String str = "abcdefg";
char[] ch = str.toCharArray();
for (int i = 0; i < ch.length; i++) {
System.out.println(ch[i]);
}
}
}本回答被提问者采纳

Answer 4

public class ToString {
public static void main(String[] args) {
String str = "abcdefg";
//定义一个字符数组来将str中的字符逐个赋予ch
char[] ch = str.toCharArray();
//运用foreach语句来输出ch中的字符
for(char c : ch){
System.out.println(c);
}

}

}