1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145
| import lombok.Getter;
import java.lang.management.ManagementFactory; import java.net.InetAddress; import java.text.SimpleDateFormat; import java.util.Date; import java.util.List;
@Getter public class SystemInfo {
public static final String OS_NAME;
public static final String OS_ARCH;
public static final String OS_VERSION;
public static final String HOST_NAME;
public static final String HOST_IP;
public static final String JAVA_VERSION;
public static final String JAVA_HOME;
public static final String JVM_NAME;
public static final String JVM_VERSION;
public static final String JVM_SPECIFICATION_VERSION;
public static final String JVM_ARGUMENTS;
public static final String PROJECT_DIR;
public static final String START_TIME;
static { try { InetAddress inetAddress = InetAddress.getLocalHost(); List<String> jvmArguments = ManagementFactory.getRuntimeMXBean().getInputArguments(); SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); OS_NAME = System.getProperty("os.name"); OS_ARCH = System.getProperty("os.arch"); OS_VERSION = System.getProperty("os.version"); HOST_NAME = inetAddress.getHostName(); HOST_IP = inetAddress.getHostAddress();
JAVA_VERSION = System.getProperty("java.version"); JAVA_HOME = System.getProperty("java.home"); JVM_NAME = System.getProperty("java.vm.name"); JVM_VERSION = System.getProperty("java.vm.version"); JVM_SPECIFICATION_VERSION = System.getProperty("java.vm.specification.version"); JVM_ARGUMENTS = String.join(", ", jvmArguments); PROJECT_DIR = System.getProperty("user.dir"); START_TIME = sdf.format(new Date()); } catch (Exception e) { throw new RuntimeException(e); } }
public String toPrint() { return "系统信息{" + "操作系统:'" + OS_NAME + '\'' + ", 系统架构='" + OS_ARCH + '\'' + ", 系统版本='" + OS_VERSION + '\'' + ", 主机名称='" + HOST_NAME + '\'' + ", 主机网络地址='" + HOST_IP + '\'' + ", Java 版本='" + JAVA_VERSION + '\'' + ", Java 安装路径='" + JAVA_HOME + '\'' + ", Java 虚拟机名称='" + JVM_NAME + '\'' + ", Java 虚拟机版本='" + JAVA_VERSION + '\'' + ", Java 虚拟机简介版本='" + JVM_SPECIFICATION_VERSION + '\'' + ", JVM 运行参数='" + JVM_ARGUMENTS + '\'' + ", 项目路径='" + PROJECT_DIR + '\'' + ", 启动时间='" + START_TIME + '\'' + '}'; }
public static void main(String[] args) throws Exception {
SystemInfo systemInfo = new SystemInfo(); System.out.println(systemInfo.toPrint()); } }
|