java正则表达式中括号[]数组字符串分割答:String str = "[121.487223,31.290728,0.0,0.0,1522741794133],[121.487223,31.290728,0.0,0.0,1522741794133]";str.replace("[","");//删除左中括号 str.replace("]","");//删除右中括号 String[] arr = str.split(",");//按','号分割字符串 //转为double型 double[] dArr...