New file |
| | |
| | | package com.dy.common.util; |
| | | |
| | | import lombok.Data; |
| | | import oshi.hardware.GlobalMemory; |
| | | |
| | | import java.text.DecimalFormat; |
| | | |
| | | /** |
| | | * @Author: liurunyu |
| | | * @Date: 2024/8/2 13:42 |
| | | * @Description |
| | | */ |
| | | public class SysMemoryUtil { |
| | | |
| | | /** |
| | | * 内存信息 |
| | | */ |
| | | public static MemInfoVo info(GlobalMemory memory) { |
| | | MemInfoVo vo = new MemInfoVo() ; |
| | | vo.setTotal(toGbytes(memory.getTotal())); |
| | | vo.setUsed(toGbytes(memory.getTotal() - memory.getAvailable())); |
| | | vo.setFree(toGbytes(memory.getAvailable())); |
| | | return vo ; |
| | | } |
| | | |
| | | private static double toGbytes(double value){ |
| | | return value/1000000000.0 ; |
| | | } |
| | | |
| | | @Data |
| | | public static class MemInfoVo { |
| | | /** |
| | | * 内存总量 |
| | | */ |
| | | public double total; |
| | | |
| | | /** |
| | | * 已用内存 |
| | | */ |
| | | public double used; |
| | | |
| | | /** |
| | | * 剩余内存 |
| | | */ |
| | | public double free; |
| | | |
| | | public String toString(){ |
| | | DecimalFormat df = new DecimalFormat("#.####"); // 设定格式 |
| | | StringBuilder sb = new StringBuilder() ; |
| | | sb.append(" 内存信息:\n"); |
| | | sb.append(" 内存总量(G):" + df.format(total) + "\n"); |
| | | sb.append(" 已用内存(G):" + df.format(used) + "\n"); |
| | | sb.append(" 剩余内存(G):" + df.format(free) + "\n"); |
| | | |
| | | return sb.toString() ; |
| | | } |
| | | } |
| | | } |