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RuoYi-Cloud
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添加{}使代码更容易理解

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pull/9/head
Sxile 5 years ago
parent 7302189208
commit 2c250c1d1b
1 changed files with 12 additions and 6 deletions
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18
ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/ip/IpUtils.java
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@ -110,8 +110,9 @@ public class IpUtils
{ {
case 1: case 1:
l = Long.parseLong(elements[0]); l = Long.parseLong(elements[0]);
if ((l < 0L) || (l > 4294967295L)) if ((l < 0L) || (l > 4294967295L)){
return null; return null;
}
bytes[0] = (byte) (int) (l >> 24 & 0xFF); bytes[0] = (byte) (int) (l >> 24 & 0xFF);
bytes[1] = (byte) (int) ((l & 0xFFFFFF) >> 16 & 0xFF); bytes[1] = (byte) (int) ((l & 0xFFFFFF) >> 16 & 0xFF);
bytes[2] = (byte) (int) ((l & 0xFFFF) >> 8 & 0xFF); bytes[2] = (byte) (int) ((l & 0xFFFF) >> 8 & 0xFF);
@ -119,12 +120,14 @@ public class IpUtils
break; break;
case 2: case 2:
l = Integer.parseInt(elements[0]); l = Integer.parseInt(elements[0]);
if ((l < 0L) || (l > 255L)) if ((l < 0L) || (l > 255L)) {
return null; return null;
}
bytes[0] = (byte) (int) (l & 0xFF); bytes[0] = (byte) (int) (l & 0xFF);
l = Integer.parseInt(elements[1]); l = Integer.parseInt(elements[1]);
if ((l < 0L) || (l > 16777215L)) if ((l < 0L) || (l > 16777215L)) {
return null; return null;
}
bytes[1] = (byte) (int) (l >> 16 & 0xFF); bytes[1] = (byte) (int) (l >> 16 & 0xFF);
bytes[2] = (byte) (int) ((l & 0xFFFF) >> 8 & 0xFF); bytes[2] = (byte) (int) ((l & 0xFFFF) >> 8 & 0xFF);
bytes[3] = (byte) (int) (l & 0xFF); bytes[3] = (byte) (int) (l & 0xFF);
@ -133,13 +136,15 @@ public class IpUtils
for (i = 0; i < 2; ++i) for (i = 0; i < 2; ++i)
{ {
l = Integer.parseInt(elements[i]); l = Integer.parseInt(elements[i]);
if ((l < 0L) || (l > 255L)) if ((l < 0L) || (l > 255L)) {
return null; return null;
}
bytes[i] = (byte) (int) (l & 0xFF); bytes[i] = (byte) (int) (l & 0xFF);
} }
l = Integer.parseInt(elements[2]); l = Integer.parseInt(elements[2]);
if ((l < 0L) || (l > 65535L)) if ((l < 0L) || (l > 65535L)) {
return null; return null;
}
bytes[2] = (byte) (int) (l >> 8 & 0xFF); bytes[2] = (byte) (int) (l >> 8 & 0xFF);
bytes[3] = (byte) (int) (l & 0xFF); bytes[3] = (byte) (int) (l & 0xFF);
break; break;
@ -147,8 +152,9 @@ public class IpUtils
for (i = 0; i < 4; ++i) for (i = 0; i < 4; ++i)
{ {
l = Integer.parseInt(elements[i]); l = Integer.parseInt(elements[i]);
if ((l < 0L) || (l > 255L)) if ((l < 0L) || (l > 255L)) {
return null; return null;
}
bytes[i] = (byte) (int) (l & 0xFF); bytes[i] = (byte) (int) (l & 0xFF);
} }
break; break;

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