showmemory.java

来自「J2ME 无线通信技术应用开发源代码」· Java 代码 · 共 16 行

//程序名ShowMemory.java
import javax.microedition.midlet.*;
public class ShowMemory extends MIDlet {
  public void startApp() throws MIDletStateChangeException {
    Runtime runtime = Runtime.getRuntime();
    System.out.println("Total Memory: "+runtime.totalMemory());
    System.out.println("Free Memory: "+runtime.freeMemory());
    runtime.gc();
    System.out.println("After gc(), Free Memory: "+runtime.freeMemory());
  }
    public void pauseApp() {
  }
    public void destroyApp(boolean unconditional) {
  }
}