字符串常见的操作
1 public class StringTest { 2 3 public static void main(String[] args) 4 { 5 String a=new String("sSassasss"); 6 7 System.out.println(a.substring(1)); 8 9 System.out.println(a.substring(2,4)); 10 11 String[] array=a.split(",", 3); 12 System.out.println(array.length); 13 14 System.out.println("Begin"); 15 for(String str : array) 16 System.out.println(str+"\n"); 17 System.out.println("End"); 18 19 String b=new String("ssss"); 20 21 //Compare that current string is equal to another. 22 if(a.equals(b)) 23 System.out.println("Equal"); 24 else 25 System.out.println("No Equal"); 26 27 //After ignore case,Judge that current string is equal to another. 28 if(a.equalsIgnoreCase(b)) //Ignore case. 29 System.out.println("Equal"); 30 else 31 System.out.println("No Equal"); 32 33 //Get special char position 34 System.out.println(a.indexOf("a")); 35 36 //Get special char position from third char on. 37 System.out.println(a.indexOf("a",3)); 38 39 } 40 }