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fix #I2AQ2M

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Looly 2020-12-27 02:50:02 +08:00
parent a8fc406409
commit e02abaf128
3 changed files with 10 additions and 5 deletions
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3
CHANGELOG.md
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@ -3,7 +3,7 @@
-------------------------------------------------------------------------------------------------------------
# 5.5.5 (2020-12-24)
# 5.5.5 (2020-12-27)
### 新特性
* 【core 】 URLUtil.normalize新增重载（pr#233@Gitee）
@ -19,6 +19,7 @@
* 【core 】 TreeUtil增加空判定（issue#I2ACCW@Gitee）
* 【db 】 解决Hive获取表名失败问题（issue#I2AGLU@Gitee）
* 【core 】 修复DateUtil.parse未使用严格模式导致结果不正常的问题（issue#1332@Github）
* 【core 】 修复RuntimeUtil.getUsableMemory非static问题（issue#I2AQ2M@Gitee）
-------------------------------------------------------------------------------------------------------------
# 5.5.4 (2020-12-16)

2
hutool-core/src/main/java/cn/hutool/core/util/RuntimeUtil.java
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@ -298,7 +298,7 @@ public class RuntimeUtil {
*
* @return 最大可用内存
*/
public final long getUsableMemory() {
public static long getUsableMemory() {
return getMaxMemory() - getTotalMemory() + getFreeMemory();
}
}

10
hutool-core/src/test/java/cn/hutool/core/util/RuntimeUtilTest.java
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@ -1,11 +1,10 @@
package cn.hutool.core.util;
import cn.hutool.core.lang.Console;
import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;
import cn.hutool.core.lang.Console;
import cn.hutool.core.util.RuntimeUtil;
/**
* 命令行单元测试
* @author looly
@ -26,4 +25,9 @@ public class RuntimeUtilTest {
String str = RuntimeUtil.execForStr("cmd /c dir");
Console.log(str);
}
@Test
public void getUsableMemoryTest(){
Assert.assertTrue(RuntimeUtil.getUsableMemory() > 0);
}
}