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62 lines (49 loc) · 1.82 KB
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import dynamilize.DynamicClass;
import dynamilize.DynamicMaker;
import dynamilize.DynamicObject;
import dynamilize.classmaker.ASMGenerator;
import dynamilize.classmaker.BaseClassLoader;
import dynamilize.classmaker.ClassInfo;
import org.objectweb.asm.Opcodes;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
public class DynamicTest{
public static void main(String[] args){
DynamicClass dyc = DynamicClass.get("Demo"); //首先,传入类型进行行为描述
BaseClassLoader loader = new BaseClassLoader(DynamicMaker.class.getClassLoader());
ASMGenerator generator = new ASMGenerator(loader, Opcodes.V1_8);
DynamicMaker maker = new DynamicMaker(acc -> acc.setAccessible(true)){
@Override
protected <T> Class<? extends T> generateClass(Class<T> baseClass, Class<?>[] interfaces){
ClassInfo<?> i = makeClassInfo(baseClass, interfaces);
File f = new File("temp", baseClass.getSimpleName() + ".class");
f.getParentFile().mkdirs();
try{
f.createNewFile();
new FileOutputStream(f).write(generator.genByteCode(i));
}catch(IOException e){
throw new RuntimeException(e);
}
return (Class<? extends T>) i.generate(generator);
}
};
dyc.setFunction("run", (s, superPointer, a) -> {
superPointer.invokeFunc("run", a);
}, long.class);
DynamicObject<Runner> r = maker.newInstance(Runner.class, dyc, "abc", 78);
maker.newInstance(r.getClass(), dyc, "erf", 88).invokeFunc("run");
}
public static class Runner{
public String name;
public int time;
public Runner(String name, int time){
this.name = name;
this.time = time;
run();
}
public void run(){
System.out.println(name + ":" + time);
}
}
}