java之正则表达式浅谈

public boolean validateMeasureDataTime(String measureDataTime) {// 采集年份合法性
    if (measureDataTime.matches("(([1-9][0-9]{0,3})/((([13578]|1[02])/([1-9]|[12][0-9]|3[01]))|(([469]|11)/([1-9]|[12][0-9]|30))|(2/([1-9]|[1][0-9]|2[0-8]))))|((([1-9]{0,1}[0-9]{0,1})([48]|[2468][048]|[13579][26])|(([48]|[2468][048]|[3579][26])00))/2/29)"))
            return true;
        else
            return false;
    }

public boolean validateTime(String Time) {// 采集时间合法性
    if (Time.matches("([02468]|1[02468]|2[02]:00)"))
            return true;
        else
            return false;
    }

public boolean validateWaterLevel(String waterLevel) {// 流量合法性
    if (waterLevel.matches("([1-9][0-9]{0,2}+(\\.[0-9]{3}))"))
            return true;
        else
            return false;

    }
    public boolean validateLevel1(String objectWaterLevel) {// 目标水位合法性
    if (objectWaterLevel.matches("([1-9][0-9]{0,2}+(\\.[0-9]{3}))"))
            return true;
        else
            return false;
    }
    public boolean validateLevel2(String actualWaterLevel) {// 实际水位合法性
    if (actualWaterLevel.matches("([1-9][0-9]{0,2}+(\\.[0-9]{3}))"))
            return true;
        else
            return false;
    }
    public boolean validateGateQpening(String gateQpening) {// 开度合法性
    String[] array1=gateQpening.split("/");
        String objectGateOpening=array1[0];
        String actualGateOpening=array1[1];
        if(objectGateOpening.equals(actualGateOpening))
            return true;
        else    
            return false;
    }