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@@ -0,0 +1,73 @@
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+package com.etotem.cfc.controller.admin;
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+
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+import com.etotem.cfc.common.Result;
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+import io.swagger.v3.oas.annotations.Operation;
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+import org.springframework.web.bind.annotation.PostMapping;
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+import org.springframework.web.bind.annotation.RequestMapping;
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+import org.springframework.web.bind.annotation.RestController;
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+
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+import java.lang.management.ManagementFactory;
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+import java.lang.management.MemoryMXBean;
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+import java.lang.management.OperatingSystemMXBean;
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+import java.lang.management.RuntimeMXBean;
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+import java.util.HashMap;
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+import java.util.Map;
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+
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+@RestController
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+@RequestMapping("/api/system")
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+public class AdminSystemController {
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+
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+ @Operation(summary = "服务器运行状态")
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+ @PostMapping("/health")
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+ public Result<Map<String, Object>> health() {
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+ Map<String, Object> data = new HashMap<>();
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+
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+ // JVM uptime
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+ RuntimeMXBean runtimeMXBean = ManagementFactory.getRuntimeMXBean();
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+ long uptimeMs = runtimeMXBean.getUptime();
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+ data.put("uptime", formatUptime(uptimeMs));
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+
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+ // JVM start time
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+ data.put("startTime", new java.util.Date(runtimeMXBean.getStartTime()).toString());
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+
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+ // Memory
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+ MemoryMXBean memoryMXBean = ManagementFactory.getMemoryMXBean();
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+ long heapUsed = memoryMXBean.getHeapMemoryUsage().getUsed();
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+ long heapMax = memoryMXBean.getHeapMemoryUsage().getMax();
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+ data.put("memUsed", formatBytes(heapUsed));
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+ data.put("memMax", formatBytes(heapMax));
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+ data.put("memUsagePercent", heapMax > 0 ? String.format("%.1f", (double) heapUsed / heapMax * 100) : "0");
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+
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+ // OS info
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+ OperatingSystemMXBean osMXBean = ManagementFactory.getOperatingSystemMXBean();
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+ int cpuCores = osMXBean.getAvailableProcessors();
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+ double systemLoadAvg = osMXBean.getSystemLoadAverage();
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+ data.put("cpuCores", cpuCores);
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+ data.put("cpuLoad", systemLoadAvg >= 0 ? String.format("%.2f", systemLoadAvg) : "N/A");
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+ data.put("cpuUsagePercent", systemLoadAvg >= 0 && cpuCores > 0 ? String.format("%.1f", systemLoadAvg / cpuCores * 100) : "N/A");
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+
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+ // Java version
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+ data.put("javaVersion", System.getProperty("java.version"));
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+ data.put("osName", osMXBean.getName() + " " + osMXBean.getArch());
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+ data.put("osVersion", osMXBean.getVersion());
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+
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+ return Result.success(data);
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+ }
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+
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+ private String formatUptime(long ms) {
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+ long seconds = ms / 1000;
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+ long days = seconds / 86400;
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+ long hours = (seconds % 86400) / 3600;
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+ long minutes = (seconds % 3600) / 60;
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+ if (days > 0) return days + "天" + hours + "小时" + minutes + "分钟";
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+ if (hours > 0) return hours + "小时" + minutes + "分钟";
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+ return minutes + "分钟";
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+ }
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+
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+ private String formatBytes(long bytes) {
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+ if (bytes < 1024) return bytes + "B";
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+ if (bytes < 1024 * 1024) return String.format("%.1fKB", bytes / 1024.0);
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+ if (bytes < 1024 * 1024 * 1024) return String.format("%.1fMB", bytes / (1024.0 * 1024));
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+ return String.format("%.2fGB", bytes / (1024.0 * 1024 * 1024));
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+ }
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+}
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iwt