"^\\d+$"  //非负整数(正整数   +   0)   

  "^[0-9]*[1-9][0-9]*$"  //正整数   

  "^((-\\d+)|(0+))$"  //非正整数(负整数   +   0)   

  "^-[0-9]*[1-9][0-9]*$"  //负整数   

  "^-?\\d+$"    //整数   

  "^\\d+(\\.\\d+)?$"  //非负浮点数(正浮点数   +   0)   

  "^(([0-9]+\\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\\.[0-9]+)|([0-9]*[1-9][0-9]*))$"  //正浮点数   

  "^((-\\d+(\\.\\d+)?)|(0+(\\.0+)?))$"  //非正浮点数(负浮点数   +   0)   

  "^(-(([0-9]+\\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\\.[0-9]+)|([0-9]*[1-9][0-9]*)))$"  //负浮点数   

  "^(-?\\d+)(\\.\\d+)?$"  //浮点数