anroid代码判断手机性能
时间: 2023-09-23 21:11:07 浏览: 38
要判断手机性能,可以使用以下代码:
```java
// 获取当前手机的 CPU 频率
private String getCpuInfo() {
ProcessBuilder processBuilder;
String cpuInfo = "";
try {
String[] args = {"/system/bin/cat", "/proc/cpuinfo"};
processBuilder = new ProcessBuilder(args);
Process process = processBuilder.start();
InputStream inputStream = process.getInputStream();
byte[] bytes = new byte[1024];
while (inputStream.read(bytes) != -1) {
cpuInfo += new String(bytes);
}
inputStream.close();
} catch (IOException e) {
e.printStackTrace();
}
return cpuInfo;
}
// 获取当前手机的内存信息
private String getMemoryInfo() {
ActivityManager activityManager = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
ActivityManager.MemoryInfo memoryInfo = new ActivityManager.MemoryInfo();
activityManager.getMemoryInfo(memoryInfo);
long totalMem = memoryInfo.totalMem / 1024 / 1024;
long availMem = memoryInfo.availMem / 1024 / 1024;
return "Total Memory: " + totalMem + "MB" + "\n" + "Available Memory: " + availMem + "MB";
}
// 获取当前手机的 GPU 信息
private String getGpuInfo() {
String gpuInfo = "";
try {
Process process = Runtime.getRuntime().exec("cat /sys/class/kgsl/kgsl-3d0/gpuclk");
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream()));
String line = bufferedReader.readLine();
if (line != null) {
gpuInfo += line + " MHz\n";
}
bufferedReader.close();
} catch (IOException e) {
e.printStackTrace();
}
return gpuInfo;
}
```
然后在你的 Activity 中调用这些方法,就可以获取当前手机的 CPU 频率、内存信息和 GPU 信息。根据这些信息,你可以判断当前手机的性能如何。