/**
* 判断是否为数字
*
* @param obj
* @return
*/
public static boolean isNumber(String obj){
boolean flag = obj.matches("^[0-9]+(.[0-9]{0,2})?$");
return flag;
}
/**
* 判断是否为有效果日期
*
* @param obj
* @return
*/
public static boolean isYear(String obj){
boolean flag = obj.matches("[0-9]{4}-((0[1-9]|1[0-2])-(0[1-9]|1[0-9]|2[0-8])|(0[13-9]|1[0-2])-(29|30)|(0[13578]|1[02])-31)");
return flag;
}
/**
* 判断是否为数字
*
* @param obj
* @return
*/
public static boolean isNumber(String obj){
boolean flag = obj.matches("^[0-9]+(.[0-9]{0,2})?$");
return flag;
}
/**
* 判断是否为有效果日期
*
* @param obj
* @return
*/
public static boolean isYear(String obj){
boolean flag = obj.matches("[0-9]{4}-((0[1-9]|1[0-2])-(0[1-9]|1[0-9]|2[0-8])|(0[13-9]|1[0-2])-(29|30)|(0[13578]|1[02])-31)");
return flag;
}/**
* 判断是否为数字
*
* @param obj
* @return
*/
public static boolean isNumber(String obj){
boolean flag = obj.matches("^[0-9]+(.[0-9]{0,2})?$");
return flag;
}
/**
* 判断是否为有效果日期
*
* @param obj
* @return
*/
public static boolean isYear(String obj){
boolean flag = obj.matches("[0-9]{4}-((0[1-9]|1[0-2])-(0[1-9]|1[0-9]|2[0-8])|(0[13-9]|1[0-2])-(29|30)|(0[13578]|1[02])-31)");
return flag;
}