@@ -15,12 +15,9 @@ import com.qgs.dc.s7.my.s7connector.type.PlcVar; | |||||
import org.slf4j.Logger; | import org.slf4j.Logger; | ||||
import org.slf4j.LoggerFactory; | import org.slf4j.LoggerFactory; | ||||
import org.springframework.beans.factory.annotation.Autowired; | |||||
import org.springframework.web.bind.annotation.*; | import org.springframework.web.bind.annotation.*; | ||||
import java.io.UnsupportedEncodingException; | import java.io.UnsupportedEncodingException; | ||||
import java.text.ParseException; | import java.text.ParseException; | ||||
import java.time.Instant; | |||||
import java.util.Arrays; | import java.util.Arrays; | ||||
import java.util.List; | import java.util.List; | ||||
import java.util.Random; | import java.util.Random; | ||||
@@ -18,6 +18,8 @@ import java.util.*; | |||||
public class ByteUtils { | public class ByteUtils { | ||||
public static double bytes2Double(byte[] arr) { | public static double bytes2Double(byte[] arr) { | ||||
long value = 0; | long value = 0; | ||||
for (int i = 0; i < 8; i++) { | for (int i = 0; i < 8; i++) { | ||||
@@ -869,6 +871,8 @@ public class ByteUtils { | |||||
res[21] = false; | res[21] = false; | ||||
byte[] bytes = toByteArray(res); | byte[] bytes = toByteArray(res); | ||||
Integer integer = CommonFunctions.exactDivision(7, 8); | |||||
System.out.println(); | System.out.println(); | ||||
@@ -10,7 +10,10 @@ public class CommonFunctions { | |||||
* a 整除 b ,如果有余数+1 | * a 整除 b ,如果有余数+1 | ||||
* */ | * */ | ||||
public static Integer exactDivision(Integer a,Integer b) { | public static Integer exactDivision(Integer a,Integer b) { | ||||
int c = 0; | |||||
int c = a/b; | |||||
if(a%b!=0){ | if(a%b!=0){ | ||||
c = a/b+1; | c = a/b+1; | ||||
} | } | ||||