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package io.hmit.modules.sys.controller;
import com.sun.management.OperatingSystemMXBean;
import io.hmit.common.utils.Result;
import io.hmit.modules.sys.dto.SystemDTO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import java.lang.management.ManagementFactory;
import java.math.BigDecimal;
import java.math.RoundingMode;
/**
* 系统接口
*
* @author zsh 408538940@qq.com
*/
@RestController
@Api(tags = "系统接口")
public class SystemController {
@GetMapping("sys/info")
@ApiOperation("系统信息")
public Result<SystemDTO> info() {
OperatingSystemMXBean osmx = (OperatingSystemMXBean) ManagementFactory.getOperatingSystemMXBean();
SystemDTO dto = new SystemDTO();
dto.setSysTime(System.currentTimeMillis());
dto.setOsName(System.getProperty("os.name"));
dto.setOsArch(System.getProperty("os.arch"));
dto.setOsVersion(System.getProperty("os.version"));
dto.setUserLanguage(System.getProperty("user.language"));
dto.setUserDir(System.getProperty("user.dir"));
dto.setTotalPhysical(osmx.getTotalPhysicalMemorySize() / 1024 / 1024);
dto.setFreePhysical(osmx.getFreePhysicalMemorySize() / 1024 / 1024);
dto.setMemoryRate(BigDecimal.valueOf((1 - osmx.getFreePhysicalMemorySize() * 1.0 / osmx.getTotalPhysicalMemorySize()) * 100).setScale(2, RoundingMode.HALF_UP));
dto.setProcessors(osmx.getAvailableProcessors());
dto.setJvmName(System.getProperty("java.vm.name"));
dto.setJavaVersion(System.getProperty("java.version"));
dto.setJavaHome(System.getProperty("java.home"));
dto.setJavaTotalMemory(Runtime.getRuntime().totalMemory() / 1024 / 1024);
dto.setJavaFreeMemory(Runtime.getRuntime().freeMemory() / 1024 / 1024);
dto.setJavaMaxMemory(Runtime.getRuntime().maxMemory() / 1024 / 1024);
dto.setUserName(System.getProperty("user.name"));
dto.setSystemCpuLoad(BigDecimal.valueOf(osmx.getSystemCpuLoad() * 100).setScale(2, RoundingMode.HALF_UP));
dto.setUserTimezone(System.getProperty("user.timezone"));
return new Result<SystemDTO>().ok(dto);
}
}