String.split(Regex regex)方法
1 @Test 2 public void testStringSplid() throws Exception { 3 String yy = "122343(44,55,,6678fff"; 4 String [] xx = yy.split("[,,(]"); 5 for(int i = 0;i < xx.length;i++){ 6 System.out.println("xx["+i+"]=" +xx[i]); 7 } 8 } 9 10 11 12 xx[0]=122343 13 xx[1]=44 14 xx[2]=55 15 xx[3]= 16 xx[4]=6678fff
1 @Test 2 public void testStringSplid() throws Exception { 3 String yy = "122343"; 4 String [] xx = yy.split("[,,(]"); 5 for(int i = 0;i < xx.length;i++){ 6 System.out.println("xx["+i+"]=" +xx[i]); 7 } 8 } 9 10 11 12 13 xx[0]=122343
这个方法如果正则没有匹配到,会将原字符串,作为数组第0个元素返回,不会返回null
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