java-字符串的遍历和字符串数组的遍历
package com.day7.one;
public class Demo {
   /**
	   * @param args
	   */
	  public static void main(String[] args) {
		    String s="abcde";
		    for(int i=0;i<s.length();i++)
		    {
			      char c=s.charAt(i);
			      System.out.print(c+" ");//输出a b c d e,获取字符串
		    }
		
		
		    String[] s1={"a","b","c","d","e"};
		    for(int i=0;i<s1.length;i++)
		    {
			      System.out.print(s1[i]+" ");//输出a b c d e,获取字符串数组
		    }
		    String[] s2={"abcde"};
		    System.out.println(s2.length);//输出1,只是长度为1的数组,并不是5
		    for(int i=0;i<s2.length;i++)
		    {
			      System.out.print(s2[i]+" k");//输出abcde k
		    }
	  }
}
 
                    
                
 
                
            
         
         浙公网安备 33010602011771号
浙公网安备 33010602011771号